A look at Sungai Selangor - wwf-malaysia`s repository of digital

Transcription

A look at Sungai Selangor - wwf-malaysia`s repository of digital
ATURCARA BENGKEL PENGURUSAN SUNGAI NEGERI
SELANGOR
29 Mac 1998 (Ahadl
9.00
pagi
Ucapan Perasmian oleh
Y.A.B. Menteri Besar Selangor
9.30
pagi
Minwn Pagi
10.00 pagi
Ucapan Khas Pengurusan dan Pembangunan Sungai Suatu Strategi ke arah Pembangunan Mampan oleh
Ketua Setiausaha Kementerian Pertanian Aetl-
2.00 - 3.00 petang
Pendaftaran Peserta di De Palma Inn
3.30 petang
Minn Petang
4.00 petang
"Boat Cruise" dari Kuala Selangor ke
Kampung Kuantan
Pengerusi : Dr. Halimaton Saadiah bt. Hashim ,Pengarah - Jabatan
Perancang Bandar dan Desa Negeri Selangor
6.45 - 7.45 malam
Makan Malam di De Palma Inn
11.00 pagi
7.45 malam
Lawatan ke Pusat Kelip-kelip, Kampung Kuantan,
Kuala Selangor (Pengangkutan disediakan)
10.30 malani
Rehat
(44,
Pembentangan Kertas Kerja dan Perbincangan di peringkat
Bengkel
Perundangan
Kewangan dan Pengurusan
Telmikal dan Institusi
Ekologi dan Alam Sekitar
12.30 tgh
Makan Tengahari dan solat zohor
2.00 petang
Sambungan pembentangan kertas kerja dan perbincangan
di peringlcat bengkel
Kehormat :
Ketibaan Jemputan
Y.B. Datin Paduka Hajjah Rakibah bt. Abel. Manap
Y.A.B. Menteri Besar Selangor
4.30 iietang
Minum Petang
5.00 petang
Riadah dan rehat
30 Mac 1998 llsnin1
Ketibaan Peserta /Pendaftaran
8.00 pagi
8.30
pagi
8.35
pagi
Bacaan Doa (Kadi, Kuala Selangor)
8.00 malam
Makan Malam '
8.45
pagi
Ucapan Alu-aluan oleh
Y.B. Datin Paduka Hajjah Rakibah
9.00 malam
Sambungan perbincangan bengkel
10.00 malam
Minum malam
a a a a 0 1 a a MN a a a a a a • a
31 Mac 1998 (Selasa)
ATURCARA PERASMIAN
8.30 pagi
Sambungan perbincangan bengkel
10.30 pagi
Minum pagi
11.00 pagi
Perbincangan dan Rumusan setiap bengkel
12.30 pagi
Malcan tengahari dan solat zohor
2.00 petang
Sidang Plano
- Rumusan oleh pengerusi setiap kumpulan perbincangan
ICI INKEL FrEaqcSati 5q tflt NAM! 5ELNMOJA
Pengerusi : En. Mohd. Sinon b. Mudzakir ,
Timbalan Setiausaha Kerajaan 1, Negeri Selangor
PADA SO MAC 1998 (ISNIN)
DI DE PALNIA INN, KUALA SELANGOR
Pengerusi Majlis : En. Mohd Nor Mohamed Azalli
Jabatan Alam Sekitar, Negeri Selangor
8.00
pagi
Ketibaan Peserta
8.30
pagi
Ketibaan Jemputan Dif-Dif Kehormat :
Y.B. Datin Paduka Hajjah Rakibah bt. Abd. Manap
Y.A.B. Menteri Besar Selangor
4.00 petang
Rumusan dan Penutup oleh
Y.B. Datin Paduka Hajjah Rakibah
4.30 petang
Minum Petang
8.35
pagi
Bacaan Doa (Kadi, Kuala Selangor)
5.00 petang
Bersurai
8.45
pagi
Ucapan Alu-aluan oleh Y.B. Datin Paduka Hajjah Rakibah
9.00
pagi
Ucapan Perasmian oleh Y.A.B. Menteri Besar Selangor
9.30
pagi
Minum Pagi
10.00 pagi
MI MI
aa
MI
aaaa
Bersurai
IS I= MI =Id
aa
Bengkel Pengurusan Sungai Negeri Selangor
29 Mac - 31 Mac 1998, De Palma Inn, Kuala Selangor
AB. Jalal Bin Kasim
Jabatan Perhilitan Negeri Selangor
Tingkat 3, Blok Podium Utara
Bangunan SSAAS
40664 Shah Alam
Selangor
Tel : 03-5593915
Fax : 03-5501830
Abas Bin Md. Yusof
Jabatan Pengairan dan Saliran Melaka
Tingkat 2, Block C, Seri Negeri
Jalan Hang Tuah
75300 Melaka
Tel : 06-2921307
Fax : 06-2844299
Abd. Rashid b. Hj. Abd. Satar
Bet Air K. Selangor
Abdul Halim Bin Abdul Hamid
Kementerian Perumahan & Kerajaan Tempatan
Blok K, Paras 4 & 5
Pusat Bandar Damansara
Peti Surat 12579
50782 Kuala Lumpur
Tel : 03-2852475
Fax : 03-2554066
Abu Bakar Ahmad
JBAS
Abu Talib bin Abu Bakar
JOS (Gimbak)
Abdul Hamed Bakin
Jab. Pertanian
Abdul Hamid Bin Desa
Bahagian Kemajuan Wilayah Persekutuan dan
Perancangan Lembah Kelang
Jabatan Perdana Menteri
Tingkat 5, Wisma PKNS
Jalan Raja Laut
50674 Kuala Lumpur
Tel : 03-2922466
Fax : 03-2918870
Abdul Haq B. Abd Hamid
Majlis Perbandaran Petaling Jaya
Jalan Yong Shook Lin
46675 Petaling Jaya
Tel : 03-7558024
Fax : 03-7558117
Abdul Majid bin Mohamad
Pejabat Daerah Kuala Selangor
Abdullah Manjunid
Maj. Perbandaran Kajang
Ahmad Rozian Bin Othman
Kementerian Perumahan Dan Kerajaan Tempatan
Blok K, Paras 4 & 5
Pusat Bandar Damansara
Peti Surat 12579
50782 Kuala Lumpur
Tel : 03-2547033
Fax : 03-2547380
Adam Abdul Malik
VXK Group
Ahmad Tarmizi B. Bastani
JUPEM Selangor
Ahmad Fariz Mohamed
Institut Alam Sekitar & Pembangunaan (LESTARI)
Universiti Kebangsaan Malaysia
43600 Bangi
Selangor
Tel : 03-8251000 6190/6136
Fax : 03-8255104
Akashah Bin Hj. Majizat
Jabatan Kerja Raya
Environmental (Standard)
Road Design Unit, Roads Branch
JKR HQ, Jln Sultan Salahudin
50582 Kuala Lumpur
Tel : 03-4407792
Fax : 03-2933160
Ahmad Fuad Embi
JPS IbuPejabat
Ahmad Md. Yusof
PTG
Alinah Ahmad
PTG
Amin Jaya Bin Mohd. Din
Pej. Daerah Petaling
Appri Beyan
Jabatan Kimia Malaysia
Bahagian Kesihatan Alam Sekitar
Ibu Pejabat, Jabatan Kimia Malaysia
Jalan Sultan
46661 Petaling Jaya
Tel :03-7569522-390
Fax : 03-7556764
Azhar Bin Othman
Majlis Perbandaran Ampang Jaya
Menara MPAJ, Jalan Pandan Utama
Pandan Indah
55100 Kuala Lumpur
Tel : 03-4968018
Fax : 03-4968050/60
Azlina Bt. Kadir Mirah
Kumpulan Darul Ehsan Berhad
Tingkat 17, Plaza Perangsang, Persiaran
Perbandaran
40000 Shah Alam
Tel : 03-5503999
Fax : 03-5509977
Baizura Kamal
Pej. Penasihat Undang-Undang Selangor
Bala Subramaniam
Firma Guaman @ K. Ganish & Associates
272, 2nd Floor, Jln Tun Sambanthan (Brickfields)
50470 Kuala Lumpur
Tel : 03-2722611/655
Fax : 03-2722699
C. Poobalan
JOS (Selangor)
•
Che Mahamud bin Ismail
Jabatan Alam Sekitar Kedah/Perlis
Aras 1, Menara Zakat, Jin Teluk Wan Jah
05200 Alor Setar
Kedah
Tel : 04-7332832
Fax : 04-7337530
Cheah Wing Choong
Tan & Tan Developments Berhad
26th Floor, Menara Tan & Tan
207 Jalan Tun Razak
50400 Kuala Lumpur
Tel : 03-2631111
Fax : 03-2637349
Chew Tuck Peng
PKNS
Chong Ing Keong
Jabatan Pengairan Saliran Negeri Pahang
Tingkat 8, Bangunan Komtur
Bandar lndera Mohkota
25700 Kuantan
Pahang
Tel : 09-5733966
Fax : 09-5733440
Curly Humphreys
Malaysian Forest Plantations
50-01-10 Wisma UOA Damansara
Jalan Dungun, Damansara Heights
50490 Kuala Lumpur
Tel : 03-2548901
Fax : 03-2548685
Dr. Choo Moon Keong
J128 Jalan Perkasa
Salak South Garden
57100 Kuala Lumpur
Tel /Fax : 9570585
Dr. Jamsiah Binti Mustafa
Pejabat Kesihatan Daerah Hulu Langat
Bangunan Lee Jit Lam, Jalan Bukit
43000 Kajang
Selangor
Tel : 03-8367770
Dr. Lee Jin
KTA Tenaga Sdn Bhd
Level 5, Uptown 2, Damansara Uptown
2 Jalan SS21/37, Damansara Utama
47400 Petaling Jaya
Selangor
Tel : 03-9263333
Fax : 03-9263322
Dr. Mohd Kamil Yusoff
Jabatan Sains Alam Sekitar
Universiti Putra Malaysia
43400 Serdang
Selangor
Tel :03-9486101'3576
Fax : 03-9438109
Dr. Zelina Bte Zaiton Ibrahim
National Hydraulic Research Institute Malaysia
KM 7 Jln Ampang, Blok A, Kompleks JPS
68000 Kuala Lumpur
Tel : 03-4564016/7
Fax : 03-4564028
Dr.Joy Jacqueline Pepeira
Institut Alam Sekitar dan Pembangunan (LESTARI)
Universiti Kebangsaan Malaysia
43600 Bangi
Selangor
Tel : 03-8296188/61
Fax : 03-8255104
Emiley Bte Adlan
Majlis Perbandaran Ampang Jaya
Menara MPAJ, Jalan Pandan Utama
Pandan lndah
55100 Kuala Lumpur
Tel : 03-4968089
Fax : 03-4968080/60
Engku Mohd. Suhaimi Basri
PKNS
Faizal Parish
Wetlands International A.P.
835 Jalan 17/22C
Petaling Jaya
Tel : 03-7564929/012-3227350
Fax : 03-7564929
Fatimah Md. Yusoff
Fakulti Sains & Pengajian Alam Sekitar
Universiti Putra Malaysia
43400 Serdang
Selangor
Tel : 039486010 3630
Fax : 9488246
Gunilla Goransson
DANCED/EPU
Regional Economics Sect.
6th Floor, EPU Prinne Minister Dept.
Jalan Tun Onn
50502 Kuala Lumpur
Tel : 03-2382911
Fax : 03-2382933
Hairuddin Ismail
Majlis Perbandaran Kajang
Haji Amiruddin B. Hj. Hashim
Jabatan Pengairan dan Saliran
Sungai Manggis
42700 Banting, Kuala Langat
Selangor
Haji Md. Hilal Bin Rabingan
Pejabat Daerah Gombak (Unit Hasil)
Bangunan Sultan Sulaiman
KM 16 Jalan Rawang
68100 Batu Caves
Selangor
Tel : 03-6111031
Fax : 03-6187476
Haji Norazmi Bin Nordin
Badan Pencegah Rasuah
Tingkat 3 Kompleks PKNS
40700 Shah Alam
Selangor
Tel : 03-5597370
Fax : 03-5509094
Hamidin B. Ahmad Judin
Bahagian Kemajuan Wilayah Persekutuan dan
Perancangan Lembah Kelang
Jabatan Perdana Menteri
Tingkat 5, Wisma PKNS
Jalan Raja Laut
50674 Kuala Lumpur
Tel : 03-2922466
Fax : 03-2918870
Hashim Bin Osman
Jabatan Pengairan & Saliran
Komplek Kayu Blok B
Jalan Tunku Kunshiah
70400 Seremban
Tel : 06-7632448
Fax : 06-7670903
Hazel Cutlack
Malaysian Forest Plantations
50-01-10, Wisma UOA Damansara
Jalan Dungun, Damansara Heights
50490 Kuala Lumpur
Tel : 03-2548901
Fax : 03-2548685
Helical Bin Mohd. Kamel
Yusuf Abdul Rahman & Co.
Hj. Ahmad Jamaluddin bin Shaaban
National Hydraulic Research Institute Malaysia
KM 7 JIn Ampang, Blok A, Kompleks JPS
68000 Kuala Lumpur
Tel : 03-4564016/7
Fax : 03-4564028
Hj. Mod. Hilal Rabingam
Pej. Daerah Gombak
Hj. Mohammad b. Dens
JPS Hulu Langat
Hj. Sa'Diyah Bt. Khasiman
Majlis Perbandaran Petaling Jaya
Jalan Yong Shook Lin
46675 Petaling Jaya
Tel : 03-7558024
Fax : 03-7558117
Hj. Sunan Mokhdir B. Hj. Jaafar
Jabatan Perikanan Negeri Selangor
Daerah Tanjong Karang
Selangor
Tel : 03-8795504
Ir. Azmi bin Ibrahim
Jabatan Pengairan dan Saliran Negeri Kedah
Tingkat 7, Bangunan Sultan Abdul Halim
Jalan Sultan Badlishah
05000 Slor Setar
Tel : 04-7333433
Fax : 04-7314011
Ir. Mohd. Azhari bin Ghazali
JabatanPengairan dan Saliran Melaka
Tingkat 2, Block C, Bangunan Seri Negeri
Jalan Hang Tuah
75300 Melaka
Tel : 06-2921300
Fax : 06-2844299
Ir. Bahazruddin bin Ahmad Nasir
Jabatan Pengairan dan Saliran Negeri Kedah
Tingkat 7, Bangunan Sultan Abdul Halim
Jalan Sultan Badlishah
05000 Slor Setar
Tel : 04-7333433
Fax : 04-7314011
Ir. Phuah Kim Heng
Jabatan Pengairan dan Saliran Malaysia
KM7, Jalan Ampang
68000 Ampang
Tel : 03-4565828
Fax : 03-4563735
Ir. Chop Ai Kuang
Jabatan Pengairan & Saliran Wilayah Persekutuan
Jalan Sultan Salahuddin
50626 Kuala Lumpur
Tel : 03-2929461
Fax : 03-2932285
Ir. Saw Hin Seang
Jabatan pengairan dan Saliran Malaysia
Bahagian Perancangan dan Penilaian
Jalan Sultan Salahuddin
50626 Kuala Lumpur
Tel : 03-2928384
Fax : 03-2911082
Ir. Haji Abd. Rahim Bin Kaparawi
Jabatan Pengairan dan Saliran Malaysia
Jalan Sultan Salahuddin
50626 Kuala Lumpur
Tel : 03-2923831
Fax : 03-2948268
Ir. Shukri Bin Muslim
Jabatan Pengairan Dan Saliran
41000 Kiang
Selangor
Tel : 03-3312464
Fax : 03-3324802
Ir. Haji Hanapi Mohamad Noor
Jabatan Pengairan dan Saliran malaysia
Bahagian Perancangan dan Penilaian
Jalan Sultan Salahuddin
50626 Kuala Lumpur
Tel : 03-2982769
Fax : 03-2911082
Ir. Tay Chong Sen
Jabatan Pengairan dan Saliran, Johor
Aras 3, Bangunan Sultan Ibrahim
80990 Johor Bahru
Johor
Tel : 07-2243322/63
Fax : 07-2243321
Ir. Liew Chin Loong
Jabatan Pengairan dan Saliran Wilayah Bersekutu
Jalan Sultan Salahuddin
50626 Kuala Lumpur
Tel : 03-2920023
Fax : 03-2932285
Ir. Yap Siew Fah
Jabatan Pengairan & Saliran Negeri Sabah
Tingkat 5 & 6, Bangunan Menara Khidmat
Jabatan Bella
88626 Kota Kinabalu
Sabah
Tel : 088-436254
Fax : 088-242770
Ir. Lim Chow Hock
Jabatan Pengairan dan Saliran, Johor
Aras 3, Bangunan Sultan Ibrahim
80990 Johor Bahru
Johor
Tel : 07-4322078
Fax : 07-4329023
Ir. Mohd. Adib B. Haji Awang Noh
Inter Water Industries (M) Sdn Bhd
41 B Jalan Pandan 3/3, Pandan Jaya
55100 Kuala Lumpur
Tel : 03-9845227
Fax : 03-9846305
-
Ismail Awang
PPN. Selangor
Jalaluddin Bin Ismail
Jabatan Alam Sekitar Selangor
Tingkat 17, Wisma MPSA
40675 Shah Alam
Selangor
Tel : 03-5594787
Fax : 03-5594788
Jamil Hamzah
10th Floor, UBN Tower
10 Jalan P. Ramlee
50250 Kuala Lumpur
Tel : 017-8800651
Fax : 03-7564929
Jamri Bin Basni
Majlis Daerah Kuala Selangor
45000 Kuala Selangor
Tel : 03-8891439
Fax : 03-8891101
Khairuddin Bin Sulaiman
Jabatan Pengairan dan Saliran Sepang
Tingkat 2, Bangunan Tun Aziz
Bandar Baru Salak Tinggi
43900 Sepang
Tel : 03-8461953
Fax : 03-8461953
Khirludin Bin Darus
Jabatan Pengairan dan Saliran Negeri Perlis
Blok B, Tingkat 3 & 4, Bangunan Dato' Mahmud Mat
01000 Kangar, Perlis
Tel : 04-9761957
Fax : 04-9766553
Lee Loke Chong
Jabatan Pengairan dan Saliran
Projek Barat Laut Selangor
45000 Kuala Selangor
Tel : 03-8891501
Fax : 03-8891127
Lim Hooi Yen
FACB Bhd
Lung Sai Mei
Kern. Kabudayaan Kesenian & Pelancongan
Tingkat 6, Menara Dato' Onn PWTC
45 Jln Tun Ismail
50694 Kuala Lumpur
Tel : 03-2963144
Fax : 03-2913358
Mamad Nor Bin Hassan
Jabatan Pengairan dan Saliran Negeri Perlis
Blok B, Tingkat 3 & 4 Bangunan Dato' Mahmud Mat
01000 Kangar, Perils
Tel : 04-9761957
Fax : 04-9766553
Mat Anuar Hasan
Jabatan Berkalan Air Selangor
Mobarak Hussein
JPS
Mohamad lshak B. Thani
Jabatan Alam Sekitar
Tingkat 13, Wisma Sime Darby
Jalan Raja Laut
50662 Kuala Lumpur
Tel : 03-2947844 * 402
Fax : 03-2931480
Mohamad Pauzi B. Mohamad Noor
Badan Pencegah Rasuah
Tingkat 3 Kompleks PKNS
40700 Shah Alam
Selangor
Tel : 03-5597370
Fax : 03-5509094
Mohamad Salleh Bin Ramli
Jabatan Kimia Malaysia
Bahagian Kesihatan Alam Sekitar
lbu Pejabat, Jabatan Kimia Malaysia
Jalan Sultan
46661 Petaling Jaya
Tel : 03-7569522-390
Fax : 03-7556764
Mohamad Shah Rahmat
Pej. Tanah K. Sel
Mohamad Yasid b. Bidin
Pejabat Daerah Tanah Kuala Langat
Telok Datok
42700 Banting Kuala Langat
Tel : 03-8671963
Fax : 03-8672011
Mohamad Yusoff Hj. Sanusi
Lembaga Sungai-Sungai Sarawak
Mohamad Zaki Bin Abdullah
Jabatan Pengairan & Saliran Pulau Pinang
Tingkat 29, Komtar
Jalan Penang
10000 P. Pinang
Tel : 04-6505283
Fax : 04-2613435
Mohammad Yunus Md. Yusof
Jab. Ukuitlegeri Selangor
Mohd. Adib Noh
MwA
Mohd. Ashraf Bin Mohd. Noon
Unit Perancang Ekonomi Negeri
Pejabat SUK Pahang
Tkt. 4, Wisma Sri Pahang
25646 Kuantan
Pahang
Tel : 09-5521600
Fax : 09-5524327
Mohd. Azda bin Hj. Nordin
Maps Daerah Hulu Selangor
Jalan Bukit Kerajaan
44000 Kuala Kubu Bharu
Tel :03-8041331/432
Fax : 03-8043991
Mohd. Azian Kachong
PMSB
Mohd. Nasir Marican
Mohd. Nor Mohamed Azalli
Jabatan Alam Sekitar Selangor
Tingkat 17, Wisma MPSA
40675 Shah Alam
Selangor
Tel : 035594787
Fax : 03-5594788
Mohd. Said Bin Dikon
Jabatan Pengairan dan Saliran Selangor
Tingkat 5, Bangunan SSAAS
40000 Shah Alam
Tel : 03-5597814
Fax : 03-5504494
Nor Azian bt. Yahya
Unit Perancang Ekonomi
Jalan Dato Onn
50502 Kuala Lumpur
Tel : 03-2903913/11
Fax : 03-2382933
Nor Rafidah Bt. Dan
JPS (Selangor)
Ong Hwee Keng
MARDI
P. S. 12031
50774 Kuala Lumpur
Tel : 03-9437608
Fax : 03-9487639
Pauziah Hanum Bt. Abdul Ghani
Jabatan Alam Sekitar
Tingkat 13, Wisma Sime Darby
Jalan Raja Laut
50662 Kuala Lumpur
Tel : 03-2947844 * 412
Fax : 03-2931480
Poh Thuan Poon
JPS Malaysia
Mohd. Salleh Mustaka
Pej. Daerah Sabak Bernam
Mohd. Zainal Lamit
JPE Consultancy Services
Mohd. Zin Idris
LKIM
Muhamad Shuib b. Zainuddin
Pejabat Daerah Hulu Langat
Muhammad Abdullah
Pejabat perbandaran Negeri
Ng Poh Eng
Jabatan Kesihatan Negeri Selangor
Tingkat 4, Podium Selatan
Bangunan SSAAS
40590 Shah Alan
Tel : 03-5595533
Fax : 03-5503994
Nomimah Hashim
UPE
Noor Suhailah Bt. Othman
Alam Sekitar Malaysia Sdn Bhd
Suite 13.04 105 Wisma Cyclecarrei
Jalan Raja Laut
50350 Kuala Lumpur
Tel : 03-2946500
Fax : 03-2946511
•
Raj. R. D'Nathan
Kern. Pertanian
Raja Azhar b. Raja Alias
Pejabat Tanah Kuala Langat
2 Jalan Semilana 10, Tmn Sri Putra
Ranting, Kuala Langat, Selangor
Tel : 03-8671963
Fax : 03-8672011
Razali Bin Che Embi
Jabatan Kerja Raya (Selangor)
Tingkat 1, Bangunan SSAAS
40581 Shah Alam
Tel : 03-5591957 2509
Fax : 03-5502354
Ridzrami bin Shamsul Anwar
JPS, Hilir Perak
36000 Teluk Intan
Tel : 05-6221033
Fax : 05-6226040
Roslan Bin Jambari
Kumpulan Perangsang Selangor Berhad
Tingkat 17, Plaza Perangsang, Persiaran
Perbangaran
40000 Shah Alam
Tel : 03-5503999
Fax : 03-5509977
I,
Rosh Bin Hashim
Jabatan Pengairan & Saliran TRG
Tingkat 6, Wisma Negeri
20626 Kuala Terengganu
Tel : 09-6220050
Fax : 09-6232646
Soo Siew Peng
MARDI
P. S. 12031
50774 Kuala Lumpur
Tel : 03-9437608
Fax : 03-9487639
Rosli Ismail
Worldwide Holdings Berhad
111, Block C, Glomac Business Centre
10 Jalan 16/1, Kelana Jaya
47301 Petaling Jaya
Tel : 03-7038238
Fax : 03-7051596
Steven Tan Weng Hong
Jabatan Pengairan dan Saliran, Sarawak
Tingkat 9 & 10, Wisma Saberkas
Jln Tun Abang Hj. Openg
Peti Surat No 1230
93626 Kuching
Tel : 082-243241
Fax : 082-426400
Rosmah Jentra
Kern. Pertanian
Saad Bin Ismail
Pejabat Daerah Gombak (Unit Hasil)
Bangunan Sultan Sulaiman
KM 16 Jalan Rawang
68100 Batu Caves
Tel : 03-6111049
Fax : 03-6187476
Saari Bin Abdullah
Jabatan Pengairan & Saliran
Tingkat 2, Block C, Wisma Negeri
70503 Seremban
Tel : 06-7622311 * 1443/7601441
Fax : 06-7637840
Safii Ramli
JPS Selangor
Saiful Arif Abdullah
Institut Alam Sekitar dan Pembangunan (LESTARI)
Universiti Kebangsaan Malaysia
43600 Bangi
Tel : 03-8296188/6163
Fax : 03-8255104
Samantha Kok
10th Floor, UBN Tower
10 Jalan P. Ramlee
50250 Kuala Lumpur
Tel : 017-8800651
Fax : 03-7564929
Sarizal Bin Mat Sanah
Majlis Daerah Kuala Selangor
45000 Kuala Selangor
Tel : 03-8891439
Fax : 03-8891101
Suliman Abd. Rahman
Kem. Tanah Pembangunan Koperasi
Tarmidzi Sapwani
JPS BPM Selangor
Teh Siew Keat
Jabatan Pengairan dan Saliran (KL)
Jalan Sultan Salahuddin
50626 Kuala Lumpur
Teo Swee Ann
Lembaga Sungai-Sungai Sarawak
Tuan Haji Ahmad Fekri Hj. Abu Bakar
Jabatan Perhutanan Negeri Selangor
Pejabat Hutan Daerah, Pantai Klang
41000 Klang
Selangor
Tel : 03-3316326
Fax : 03-3314496
Tuan Haji Rahimi Bin Othman
Jabatan Perhutanan Negeri Selangor
Pejabat Hutan Daerah, Selangor Tengah
Batu 7, Jalan Cheras
43200 Cheras
Tel : 03-9052885
Fax : 03-9056022
Tuan Hj. Mohd. Hilal bin Rabingan
Pejabat Daerah Gombak (Unit Pembangunan)
Bangunan Sultan Sulaman
KM 16 Jalan Rawang
68100 Bath Caves, Selangor
Tel : 03-6111031
Fax : 03-6187476
Tuan Hj. Zulkifle bin Md. Zain
Majlis Perbandaran Selayang
Persiaran 3, Bandar Baru Selayang
KM15, Jalan 1poh
68100 Batu Caves
Tel : 03-6180001-217/219
Fax : 03-6188933
Zailani bin Abd. Kadir
Pejabat Daerah / Tanah
Hulu Selangor
44000 Kuala Kubu Bharu
Zainal Abidin B. M. Tahir
PPK (Sabak Bernam)
Zalidah Awang
Pej Daerah Kuala Selangor
Zamri Abdul Rahman
Worldwide Holdings Berhad
111 Block C, Glomac Business Centre
10 Jalan 16/1, Kelana Jaya
47301 Petaling Jaya
Selangor
Tel : 03-7038238 (Shida)
Fax : 03-7051596
Zazali Bin Zaini
(PTDHL) Pej Tanah Hulu Langat
Zolkeflee bin Abd. Hamid
Majlis Perbandaran Selayang
Persiaran 3, Bandar Baru Selayang
KM15, Jalan 1poh
68100 Batu Caves
Tel : 03-6180001-217/219
Fax : 03-6188933
Zulmanain Abd. Aziz
JPS Tanjung Karang
Zuraidah Bt. Sainan
Majlis Perbandaran Petaling Jaya
Jalan Yong Shook Lin
46675 Petaling Jaya
Selangor
Tel : 03-7558024
Fax : 03-7558117
I
BENGKEL PENGURUSAN SUNGAI NEGERI SELANGOR
KUMPULAN D: EKOLOGI DAN ALAM SEKITAR
Resolusi Bengkel
A Decision Support System (DSS) should be incorporated into the proposed river
authority.
To establish a Integrated River Basin Management in which DSS will be the
decision making tool for the management.
EQA 1974 should be strengthen by introducing new amendments which includes
non-point sources which are not being covered currently.
Amendments to the EQA 1974 will include River Classification System and
introduction of technological based effluent discharge limits and water quality
based effluent discharge limits.
To develop a Master Development Plan for Sg. Selangor whichincludes Strategic
Environmental Assessment at a macro level and all other aspects being discussed
in the workshop.
Strengthening of the Local Authority in term of man power and policing capacity
n
-Establish centralised-sewage-and industrial effluent treatment system to reduce
point sources pollution into the river.
W W P MALAYSIA
RESOURCE CEN't RE
Accession no.:
Date:
60 14061 G)
2 6 JUN 2000
Donated by:
CrYlknoraliM
co,hyteaf-
Mr. Jorgen Bog Jorgensen
51
Age:
Nationality: Danish
Education: M. Sc., Civil and Sanitary Engineering„ the Technical University of Demnark,1971
M. Sc., Civil and Sanitary Engineering , University of Wisconsin USA, 1972.
Degree in Business Administration and Organisation, Hebingore school of Commerce, Denmark, 1978
Key Qualifications:
Mr Jorgen Bog Jorgensen is project manager with 25 years of experience in environmental engineering and management of projects in Denmark and overseas. The experience includes team leadership for institutional development and environmental impact assessment projects, and for preparation and implementation of solid waste and
sewage disposal schemes and plants. The international experience comprise project
consultancy work, short-term project appraisals and consultations with national and
local government bodies and longer term residency in the country of execution East
and Central Europe, the Middle East, and South East Asia are the main working areas outside Denmark
Mr J. Bog Jorgensen has gained extensive teaching experiarce as a visiting professor
in environmental engineering at the Technical University of Denmark (1980 - 1992)
and from several national and international post graduate courses.
Current Position:
Mr. J. Bog Jorgensen is Head of Department for Environmental Impact Assessment,
Institutional Development and Water Environment in RAMBOLL a Danish Consulting Company with more than 2000 employees.
Mr. Jorgensen is currently assigned to the Melt River Rehabilitation Project as
Team Leader
Ref tio. Ma= MI
Page 2
BENGKEL PENGURUSAN SUNGAI NEGERI SELANGOR
KUMPULAN D: EKOLOGI DAN ALAM SEKITAR
1) Riverfront Development — A Guideline for Sustainable Development
By Dr. Halimaton Saadiah bte. Hashim
Jabatan Perancang Bandar dan Desa Negeri Selangor.
Issues :
Lack of comprehensive guidelines for riverfront development.
Application of sustainable development concept into landuse planning.
Proposals :
A comprehensive guidelines for riverfront development in line with the sustainable
development concept.
'Environmental-led' decision making process which operates in an integrated resource
planning and management system.
Use of landuse planning criteria based on sustainable development as a checklist for planning
and decision making process.
• re
2) River Classification System for River Water Quality Management
By Dr. Tong Soo Long
Alam Sekitar Malaysia Sdn. Bhd.
Issues:
In need of a new system to overcome the problems of pollution in view of the fact that
standard A and B are ineffective due to the rapid development along the river.
Find solutions how to control non-point sources such as sewage, surface runoff (i.e.
agriculture etc.).
Set target on priority problems, involve relevant parties, establish integrated solutions, choose
indicator to measure success.
Proposals:
Classify rivers based on river usage and water quality standard (WQS) to support such use.
Rivers with high risk degradation, designated as water quality limited rivers by setting
standard discharge limits (technology-base)
Rivers that support uses not at risk (i.e. drinking water), designated as effluent limit rivers.
•
3) Ecological Impact of Development — Sungai Selangor Case Study
By Prof. Madya Dr.Abd. Halim bin Sulaiman
Universiti Malaya.
Issues :
Cooperation of multidisciplinary experts/professionals.
Integration of physical and chemical approach with ecological approach of river
management.
Limitation of data, baseline studies and comparative studies.
Proposals :
Integrated approach to river management to manage rivers as a complex system
Incorporate ecological aspect into river management
Mechanism to bring together multidisciplinary experts.
Inventory of water pollution sources in Sg. Selangor.
4) Monitoring Programme — Essential Prerequisite for Effective Overall River Management
By Profit Abd. Aziz bin Ibrahim
Institut Penyelidikan Hidraulik Kebangsaan (NAHRIM)
Issues :
Effects of water resources exploitation on natural systems.
Conflicting uses of rivers.
Inter-state demand for water.
Parameters which should be covered in the EMP include flooding, soil erosion, coastal areas,
saltwater intrusion, population along river banks, sectorial set-up of governing bodies.
Proposals :
Formulation of an Environmental Management Plan with focuses on data gathering, data
inventory/ dissemination, modelling, impact assessment and research and development.
5) Kajian Kelip-Kelip dan Ekosistem Paya Bakau
(Firefly and Mangrove Ecosystem Study)
By Dr. Loh Chi Leong
Persatuan Pencinta Alam.
Issues :
Effects of saltwater intrusion to the vegetation vital for the Fireflies which is the Berembang
(Sonneratia caseolaris) trees.
Encroachment of plantation and development to the river bank of Sg. Selangor.
Development upstream of Sg. Selangor affects the river water quality and of fireflies habitat.
Proposals :
Setting up of the Kuala Selangor Conservation Network which consists of a Mangrove
Habitat Reserve, Fireflies Sanctuary, Riparian Habitat Reserve and Wetland Habitat Reserve
to protect key habitats and sites.
Focus development away from conservation sites.
Stop loss of mangroves.
Replant Sonneratia caseolaris.
Monitor River pollution.
Treat domestic waste and sewage before discharge.
River flow should not be reduced below maintenance flow of approximately 1700 mil Le .
Reconsider river straightening plan.
Stop sand dredging.
Control flooding.
Do not exceed carrying capacity of sensitive habitats and natural attractions.
Train tour guides.
Limit the number and speed of boats within core conservation areas.
7ivAr,
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Aturcara Terperinci Pembentangan Kertas Kerja & Perbincangan
Kumpulan A : Perundangan
Bengkel Pengurusan Sungai Negeri Selangor
30 Mac 1998 (Int)
11.00 pagi
Pembentangan oleh Pengerusi Kumpuhm :
Y. Bhg. Datuk Abdul Aziz bin Abdul Rahim
Pemangku Penasihat Undang-Undang Negeri Selangor
11.30 pagi
"Institutional Aspects in River Management"
Ir. Goh Elam Seng,
Centre of Environmental Technology (CETEC)
12.00 tengahari
"Constitutional Perspective in River Management"
Puan Chan Seong Gnoh,
Kementerian Pertanian Malaysia
12.30 tengahari
Makan Tengahari dan Solat Zohor
2.00 petang
"Perundangan Berkaitan Dengan Alam Sekitar dan Sungai"
Cik. Lizuryaty Azrina Abdullah,
Lestari, Universiti Kebangsaan Malaysia
2.30 petang
"Establishing a River Management Board "
Y. Bhg. Dato' Ir. Syed Muhammad Shahbudin,
SMHB Sdn Bhd
3.00 petang
Perbincangan di peringkat Bengkel
4.30 petang
/vfmum Petang
5.00 petang
Riadah & rehat
8.00 malam
Makan malam
9.00 malam
Sambungan perbincangan di peringkat bengkel
10.00 malam
himum malam
31 Mac 1998 (Selasa)
8.30 pagi
Sambungan perbincangan bengkel
10.30 pagi
Minum pagi
11.00 pagi
Perbincangan dan Rumusan setiap bengkel
12.30 pagi
Makan tengahari dan solat zohor
2.00 petang
Sidang Plano
- Rumusan oleh pengerusi setiap kumpulan perbincangan
2.00 petang
2.30 petang
3.00 petang
3.30 petang
Pengerusi Kumpulan A : Penmdangan
Pengerusi Kumpulan B : Pengurusan & Kewangan
Pengerusi Kumpulan C : Institusi & Teknikal
Pengerusi Kumpulan D : Ekologi & Alam Sekitar
4.00 petang Rumusan dan Penutup oleh Y.B. Datin Paduka Hajjah Rakibah
4.30 petang Isimum Petang
5.00 petang Bersurai
Aturcara Terperinci Pembentangan Kertas Kerja & Perbincangan
Kumpulan B : Pengurusan & Kewangan
Bengkel Pengurusan Sungai Negeri Selangor
30 Mac 1998 (Isnin)
11.00 pagi
Pembentangan oleh Pengerusi Kumpulan :
Y. Bhg. Tan Sri Shahrizalla bin Abdullah
Pengerusi, KTA Tenaga Sdn Bhd
11.30 pagi
"River Resources Management & Local Economics"
Prof Dr. Low Kwai Sim,
Universiti Malaya
12.00 tengahari
'Water Supply-Contributions and Requirements with Respect to
the Financial and Management Aspects"
Pn. Roowina Merican,
Puncak Niaga Sdn Bhd
12.30 tengahari
Makan Tengahari dan Solat Zohor
2.00 petang
"Pembangunan Persisiran Sungai dan Pengurusan Bersepadu "
Dr. Mohammed Khalib,
Universiti Malaya
2.30 petang
Perbincangan di peringkat Bengkel
4.30 petang
/vimurn Petang
5.00 petang
Riadah & rehat
8.00 malam
Makan malam
9.00 malam
Sambungan perbincangan di peringkat bengkel
10.00 malam
Kmum malam
31 Mac 1998 (Selasa)
8.30 pagi
Sambungan perbincangan bengkel
10.30 pagi
Minuet pagi
11.00 pagi
Perbincangan dan Rumusan setiap bengkel
12.30 pagi
Makan tengahari dan solat zohor
2.00 petang
Sidang Pleno
- Rumusan oleh pengerusi setiap kumpulan perbincangan
2.00 petang Pengerusi Kumpulan A : Perundangan
2.30 petang Pengerusi Kumpulan B : Pengurusan & Kewangan
3.00 petang Pengerusi Kumpulan C : Institusi & Teknikal
3.30 petang Pengerusi Kumpulan D : Ekologi & Alam Sekitar
4.00 petang Rumusan dan Penutup oleh Y.B. Datin Paduka Hajjah Rakibah
4.30 petang Minuet Petang
5.00 petang Bersurai
Aturcara Terperinci Pembentangan Kertas Kerja & Perbincangan
Kumpulan C : Institusi Teknikal
Bengkel PengumsariStelangor
30 Mac 1998 (Isnin)
11.00 pagi
Pembentangan oleh Pengerusi Kumpulan :
Ir. Hj. MohcL Nor @ Ghazali b. Omar
Pengarah, Jabatan Pengairan dan Saliran Negeri Selangor
11.30 pagi
"Technical Problems and Issues in River Management and
Development of a Suitable Institutation in Malaysia "
Dr. Moist Fadhlilah K. Mahmood
Jabatan Pengairan dan Salim Malaysia
12:00 tengahari
"Seminar on River Basin Managementfor the State of
Selangor"
Ir. Hj. Rahmat bin Hj. MohcL Sharif,
Jabatan Pengairan dan Saliran Negeri Selangor
10
12.30 tengahari
Makan Tengahari dan Solat Zohor
2.00 petang
"River Rehabilitation and its pollution Control Measures - A
Case Study on Sungai Melaka "
Ir. Jorgensen , Jabatan Pengairan dan Saliran Malaysia
2.30 petang
"New Dimension on Intergrated Catchment and River Basin
Management"
Ir. Wan lifokhtar bin Wan Nawang , Zalaba St. Bhd.
3.00 petang
"Towards4he Development of an Integrated Water Resources
Management Enactment - The State of Sabah's Experiences"
Ir. Daniel Wong Rah Rap,
Jabatan Pengairan dan Saliran Negeri Sabah
3.30 petang
Perbincangan di peringkat Bengkel
4.30 petang
Minum Petang
5.00 petang
Riadah & rehat
8.00 malam
Makan malam
9.00 malam
Sambungan perbincangan di peringkat bengkel
10.00 malam
Minum malam
Aturcara Terperinci Pembentangan Kertas Kerja & Perbincangan
Kumpulan D : Ekologi dan Alam Sekitar
Bengkel pengunisan Sungai Negeri Selangor
30 Mac 1998 (Igain)
11.00 pagi
Pembentangan oleh Pengerusi Kumpulan :
Encik Jalahtddin bin Ismail
Pengarah, Jabatan Alam Sekitar Negeri Selangor
11.30 pagi
"Riverfront Development - A Guideline for Sustainable
Development"
Dr. Halimaton Saadiah bt. Haskim,
Jabatan Perancang Bandar dan Desa Negeri Selangor
12.00 tengahari
"Ecological Impact of Development - Sungai Selangor Case
Study"
Prof Madya Dr. AM Halim bin Suleiman,
Universiti Malaya
4;
12.30 tengahari
Makan Tengahari dan Solat Zohor
2.00 petang
"River Classification System For River Water Quality
Management"
Dr. Tong Soo Loong, Alam Sekitar Malaysia Sdn Bhd
2.30 petang
"Monitoring Programme -Essential Prerequisite for Effective
Overall River Management"
Prof Ir. AM Aziz bin Ibiahim "
Institut Penyefidikan Ifidraua Kebangsaan (NANKIN')
3.30 petang
"Kajian Kelip-Kefip dan Ekosistem Paya Bakau"
Dr. Loh Chi Leong
Parcatosu P,eucinta
3.00 petang
Perbincangan di peringkat Bengkel
4.30 petang
himum Petang
5.00 petang
Riadah & rehat
&De malam
Makan malam
9.00 malam
Sambungan perbincangan di peringkat bengkel
10:00• malam
IVfmtma malam.
31 Mac 1998 (Selasa)
8.30 pagi
Sambungan perbincangan bengkel
10.30 pagi
Minum pagi
11.00 pagi
Perbincangan dan Rumusan setiap bengkel
12.30 pagi
Makan tengahari dan solat zohor
2.00 petang
Sidang Pleno
- Rumusan oleh pengerusi setiap kumpulan perbincangan
I
2.00 petang Pengerusi Kumpulan A : Perundangan
2.30 petang Pengerusi Kumpulan B : Pengurusan & Kewangan
3.00 petang Pengerusi Kumpulan C : Instinksi & Teknikal
3.30 petang Pengerusi ICurnpulan D : Ekologi & Akin Sekitar
4.00 petang
Rumusan dan Penutup oleh Y.B. Datin Paduka Hajjah Rakibah
4.30 petang
Minum Petang
5.00 petang
Bersurai
I
I
1
I
Mr. Jorgen Bog Jorgensen
I
Age:
51
Nationality: Danish
Education: M Sc , Civil and Sanitary Engineering, the Technical University of Denmark,1971
M. Sc., Civil and Sanitary Engineering , University of Wisconsin USA, 1972.
Degree in Business Administration and Organisation, Helsingore school of Commerce, Denmark, 1978
0
Key Qualifications:
Mr Jorgen Bog Jorgensen is project manager with 25 years of experience in environmental engineering and management of projects in Denmark and overseas. The experience includes team leadership for institutional development and environmental impact assessment projects, and for preparation and implementation of solid waste and
sewage disposal schemes and plants. The international experience comprise project
consultancy work, short-term project appraisals and consultations with national and
local government bodies and longer term residency in the country of execution. East
and Central Europe, the Middle East, and South East Asia are the main working areas outside Denmark
Mr J. Bog Jorgensen has gained extensive teaching experience as a visiting professor
in environmental engineering at the Technical University of Denmark (1980 - 1992)
and from several national and international post graduate courses.
Current Position:
Mr. J. Bog Jorgensen is Head of Department for Environmental Impact Assessment,
Institutional Development and Water Environment in RAMBOLL a Danish Consulting Company with more than 2000 employees.
Mr. Jorgensen is currently assigned to the Melaka River Rehabilitation Project as
Team Leader
RdNo. 1Bancm.022 .V01
Page 2
NM INS MI MI IIIIII NM UM
MI Si MB MIIII
OM NM a OM • •
THE IMPORTANCE OF A PROPER
RIVER MANAGEMENT SYSTEM TOWARDS THE
ENHANCEMENT OF THE DRINKING WATER
SELANGOR RIVER MANAGEMENT WORKSHOP
29 TH — 31 sT MARCH 1998
WORKING PAPER PRESENTED BY :
•
PUNCAK NIAGA HOLDINGS BHD
Mir
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Wai
ABOUT THIS PAPER
page
Introduction
2
Water Supply in Selangor and Federal Territory
4
Raw Water Sources
7
Raw Water Analysis
10
Importance of Proper River Management
18
Recommendations
22
Conclusions
24
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The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
INTRODUCTION
Recent events:
Suspected oil contamination in Sungai Semberang Kecil, Kluang , Johor in
January 1997
In February 1997, thick layers of black oil were spotted over parts of Kinta
River, Perak
On July 15 1997, factory effluents were discharged into Sungai Kertah in
Malacca
In February 1998, 2,700 litres of diesel spilled into a canal leading to the
Sungai Dua Treatment Plant in Butterworth
Dead fishes in Sungai Tengi due to illegal fishing (use of poison) in January
1998
On February 13, 1998, high levels of ammonia was found in Sungai Langat
Causes of contamination have been identified as industrial waste, agriculture
waste and indiscriminate rubbish disposal
This is not a new phenomenon; it has been and will continue to go on if the
condition of our rivers is left unchecked
Working Paper presented by PNSB In Selangor River Management Workshop
r
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Introduction... cont'd
n If that happens, the river will lose its value and turn into sewerage drain
THE RECENT CRISIS HAS BROUGHT TO THE FORE THE IMPORTANCE OF
MAINTAINING AND PROTECTING THE RIVER, OUR MAIN RAW WATER
SOURCE
n Therefore, a concerted effort is needed to combat river pollution; thus an effective
river management system is critical
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The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
WATER SUPPLY OF SELANGOR AND FEDERAL TERRITORY
Consumers in Selangor and Federal Territory are supplied with treated drinking
water from 30 WTPs; 27 are managed, operated and maintained by Puncak Niaga
(M) Sdn Bhd (PNSB).
The other plants are managed by Perangsang Water Management Sdn Bhd and
Taliworks Consortium Sdn Bhd
This is possible under a Privatisation Cum Concession Agreement signed in 1995
between Selangor State Government and PNSB
PNSB has also been awarded the management, operation and maintenance of Sg.
Semenyih WTP in April 1997
Under the agreement, PNSB is obliged to provide:treated water of a designated quantity, as determined by the state
government
treated water of a designated quality, as determined by Ministry of Health's
Drinking Water Quality Standards
Working Paper presented by PNSB in Selangor River Management Workshop 4
3
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Water Supply of Selangor and Federal Territory... cont'd
SCHEMATIC DIAGRAM OF WATER SUPPLY SYSTEM
BULK METER
Balancing Reservoir
WATER TREATMENT
PLANT
TO CONSUMER
PNSB RESPONSIBILITY Raw Water Source
RESPONSIBILITY
River
Dam
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The importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Water Supply of Selangor and Federal Territory... coned
Since taking over, PNSB has been able to fulfil the quantity aspect of the
agreement...
... the water quantity provided is always above the quantity required
HOWEVER,
The same cannot be said of the water quality aspect...
... raw water quality has been deteriorating and causing river pollution
and this has resulted in the forced closure of WTPs
Therefore, PNSB is blamed for its perceived indifference towards the problem
Note: Under the agreement, PNSB is not given the mandate to manage the river or be
responsible for the quality of raw water
Working Paper presented by PNSB in Selangor River Management Workshop A
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Water Supply in Selangor and Federal Territory... cont'd
When the plant is temporarily closed down, consumers will be deprived of
water supply and all the basic human activities come to a stop
The implications will also have far - reaching nationalistic repercussions
Businesses and investments from overseas will be critically affected; hence
affecting the nation's economic growth
DO WE WANT TO EXPERIENCE THIS SCENARIO?
°M.
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The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
RAW WATER SOURCES
Raw water is usually obtained from rivers or dams
Main sources of raw water in Kiang Valley...
Sg. Langat, Sg. Selangor, Sg. Kiang, Sg. Semenyih
Majority of WTPs were designed with run — of — river intakes; therefore
deteriorating river quality will have significant impact on WTP operations
Table 1: Major Raw Water Sources
fit-: toot
Sg. Batu
Sg. Semenyih
North Hammock
Sg. Langat
Sg. Langat
Sg. Kiang
Sg. Batu
Sg. Semen ih
Sg. Subang
Sg. Selangor
Sg. Selangor
Sg. Langat
Cheras Mile 11
Bukit Nanas
Sg. Langat
Kiang Gate
SG. Batu
Semenyih
Subang
Reservoir
Sg. Buloh
Working Paper presented by PNSB In Selangor River Management Workshop Reservoir regulated supply
River abstraction
Direct Supply
Direct Supply
Reservoir regulated supply
Direct supply
Reservoir regulated supply
8
0
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Raw Water Sources... cont'd
Realising the importance of protecting our raw water source, PNSB, under
Its own initiative, have set up an Environmental Unit
It is set up to undertake a comprehensive analysis of the raw water quality of all
six catchment areas that serve the WTPs
In addition to that, we can also identify the source(s) of contamination along
the river banks; hence, we able to identify the on — going activities in
the catchment areas
Reports of the studies conducted have been submitted to the relevant Authorities,
Along with recommendations to overcome the deteriorating raw water issue
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The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
RAW WATER ANALYSIS
PNSB are obliged to provide water which meets the Ministry of Health's
Drinking Water Standards
Therefore, two(2) hourly analysis of basic pollutional parameters....•
... during an alert, tests are carried out hourly
... in case of a plant shutdown, tests are carried out every 30 minutes
Furthermore, weekly analysis of micro — biological parameters is also conducted
Employ independent certified laboratory to analyse the raw and treated
water samples monthly
There are 54 water quality parameters to be analysed, each with its own testing
schedule
Results of the monthly analysis are submitted to the Authorities for further action
Working Paper presented by PNSB in Selangor River Management Workshop 10
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Raw Water Analysis... cont'd
Results:
Results of the monthly raw water analysis clearly indicates that raw water
violations are on the upswing
IN 1997, THERE HAVE BEEN A 90% INCREASE OF RAW WATER QUALITY
VIOLATIONS AS COMPARED TO THE WHOLE OF 1995
(chart 1)
This is an alarming development and causing grave concern to relevant parties
The situation has the potential to deteriorate further if no action is taken...
... more rivers will be beyond conventional treatment
... rivers will lose their basic function as a source of drinking water
... consumers will lose their basic rights for life sustainability
... marine life will be deprived in their natural habitat
am gm elLglift prat by In see lama Wo en an' an
mil' 1 Ian
a a IS UM SS OM a OM M
OM
a a a a a a a IS MI IS
3
YEARLY RAW WATER QUALITY VIOLATIONS
1995 - 1997
600
500
400
91 300
200
100
1995
1996
Year
1997
The Importance of the Proper River Management System Towards The Enhancement of the Drinking Water
Raw Water Analysis... cont'd
Table 2: Catchment Area Violations in the Raw Water for 1997
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041
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January
February
March
April
May
June
July
August
September
October
November
December
7
0
3
2
0
1
13
17
16
16
25
33
19
15
23
21
25
24
1
2
3
2
6
3
2
0
6
2
4
9
8
8
9
11
12
4
8
8
6
8
17
5
10
10
13
14
4
5
9
7
10
0
2
3
2
2
0
0
0
0
0
5
1
0
1
1
2
3
3
3
3
2
1
45
33
41
49
67
51
28
39
47
Catchment
Area
Violations
241
31
94
106
14
21
507
er nger pry byswin siler sea was ow se
42
52
•
um
a
12".
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The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Raw Water Analysis... cont'd
From the table, it can be seen that:
Sg. Langat Catchment Area has the highest incidence of raw water violations with
47.5% in 1997
It is followed by Sg. Selangor with 20.9% and Sg. Bernam with 18.5%, of total raw
water violations
Working Paper presented by PNSB In Selangor River Management Workshop 13
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Raw Water Analysis... cont'd
Table 3: Parameter Violations in the Raw Water for 1997 (Occurences >= 3)
le/lbehir
Jan
1
Feb
Mar
Apr
May
June
Nov
Dec
3
0
2
3
3
8
3
3
3
3
3
0
1
1
2
2
2
1
0
0
0
0
1
0
1
0
1
1
0
0
0
0
0
0
0
0
4
2
2
5
1
5
1
3
3
4
4
9
11
10
13
11
14
12
10
9
9
11
9
Total
35
10
3
34
128
Aug
Sep
O ct
0
0
3
8
4
5
5
6
10
7
7
6
5
5
3
6
8
0
17
16
16
18
20
18
8
10
19
11
16
38
68
169
0
0
3
3
10
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
2
0
0
3
0
0
2
0
0
0
0
0
1
13
45
33
41
48
64
51
28
38
47
42
52
7
7
3
502
0
7
0
0
0
0
0
a
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The Importance of The Proper River Management System Towards the Enhancement of the Drinking Water
Raw Water Analysis... cont'd
Table 3 has shown that:
Total Coliform parameter occurred most frequently with 33.7% in 1997
This is followed by Iron with 25.5% and Total Nitrogen with 13.5% of total
parameter violations in raw water
The data shows that most of the raw water sources for Selangor and Federal
Territory consist of organic matters
Total Coliform Count estimated the number of bacteria of the "Coliaerogenes"
group, of both faecal and non — faecal origin...
... hence Total Coliform Count denotes the likelihood of sewage
pollution
a
Working Paper presented by PNSB In Selangor River Management Workshop 15
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Raw Water Analysis... cont'd
PNSB Environmental Unit's studies have identified the following activities conducted
within the catchment areas that contribute towards raw water pollution:
Effluents from factories and farms
Land clearing and forest clearing activites
Mining activities
Disposal of garbage
Waste water discharges
These activities have resulted in the deteriorating river condition which has forced
the temporary closure or unscheduled shutdown of the water treatment plants
a
11=
wing
pre.. by
NW seal Rtvd11111116galliwoin. • IS IS MN IS •
16
IS IS
a MN OS In a a, a NM SI
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OM a,
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Wafer
Raw Water Analysis... cont'd
Table 4: Recommended Raw Water Quality Criteria & Drinking Water
Quality . Standards, 1990 (6 Most Common Parameters)
Raw Water
Parameter
RAV
Total Coliform
5000 colonies per 100
ml
_Drinking Water
FM Standard
W
Most probable No. (MPN) Method:
n Should not exceed 10 MPN/100 ml
n Should not be detectable in 2 consecutive
samples
n Throughout a year, coliform in 100 ml should not
be detected in 95% of samples
Membrane Filter Method:
n Arithmatic mean of all monthly samples is 3
colonies/100m1
Not more than 4 colonies/100m1 in 2 consecutive
samples
15 Hazen Unit or TCU
FM
TP SR
W
W
300 Hazen Unit or TCU W
Colour
W
W
10
ppm
M Chemical
Oxygen
Demand
0.5
M 0.5
Ammonia
M
M
Total Nitrogen 1.0
M Iron
1.0
M 0.3
M
M
= Recommended Acceptable Value; FM = Frequency of Monitoring; W = monitored at least once a week;
M = monitored at least once a month; Y/2 = monitored at least once in six months
TP = Treatment Plant; SR = Service Reservoir; DS = Distribution System
Working Paper presented by PNSB In Selangor River Management Workshop DS
M
M
Y/2
Y/2
17
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
IMPORTANCE OF PROPER RIVER MANAGEMENT
The focus on the nation's development planning to encourage economic growth
is often at the expense of the environment
This grim situation has created great concern among the relevant parties in
maintaining the river as our raw water source
Currently, responsibilities for river management are shared between the state's
authorities and agencies
There is no single entity responsible for planning and managing the river
catchment and corridors
There is no proper protection of water catchment areas; it should be gazetted with
restrictions on the development and activities along the riverbanks
Furthermore, developments along the riverbanks should be restricted with
stringent law applied on the activities near the rivers
• • MP"INF
S or RencliMt Wca
ball ail
MI
NM MIN MI AM
18
as a a st senal
I= au sm..=
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Importance of Proper River Management.. cont'd
n This has contributed towards the limited effectiveness of the integrated river
management services, which has led to the worsening river environment
Table 5: Concerned Departments and Responsibilities
d jec '
''
/Au i/ k-roffili lit letit:EMP
Water Quality
.C.
Ministry of Science, Technology and Environment,
Department of Environment (DOE), Ministry of
Health
Development Site Control
Local Authorities/DBKL to DID/DOE guidelines,
(including lo•ging sites)
Ministry of Primary Industry, Department of Forest
River Infrastructure
Department of Irrigation and Drainage (DID), Kiang
Valley Planning Council, DBKL
Urban Drainage Networks (service Ministry of Housing and Local Government, Local
drains) and River Beautification
Authorities and DBKL
Water and Sand Abstraction and
Rights over River Reserves
Irrigation, Urban Trunk, Drainage,
Agricultural Drainage
State Department of Land and Mines
Ministry of Agriculture, Department of Irrigation and
Drainage, DBKL
Working Paper presented by PNSB in Selangor River Management Workshop 19
•
The Importance of the Proper River Management ystt, r Towards the Enhancement of the Drinking Water
Importance of Proper River Management.. cont'd
There has been conflicting share of responsibilities by the relevant agencies with
regards to overall river matters...
... poor coordination has also contributed towards the rapid depletion of
clean water availability
Typical case (example):
"Pollution happens in a river in State A; the river runs through to State B. Raw water
analysis in State B reveals high pollution; this results in WTP being temporarily,
shutdown"
WHO IS GOING TO TAKE RESPONSIBILITY?
t-,
_
n This scenario is prevalent at all levels;
between State A and State B,
between relevant states' agencies
_ jddn pr by j ins
ilirillinag er *inns am a
s
ass
tie
IS IS
SS
NM )111
•
SS
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0 IS a MI MI a.
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Importance of Proper River Management... cont'd
n
the absence of enforcement has significantly contributed to the river pollution
problem...
... due to lack of resources and funding allocated to the relevant authorities
IF SIGNIFICANT IMPROVEMENTS TO THE RIVER ARE TO BE ACHIEVED, THERE
NEEDS TO BE A HIGH LEVEL FEDERAL AND STATE COMMITMENT TO
STRENGTHEN REGULATION OF POLLUTING ACTIVITIES, AND TO TIGHTEN
CONTROL OF DEVELOPMENT IN SENSITIVE RIVER AND CATCHMENT AREAS
The right attitude towards the river also needs to be inculcated "across the board";
Among public / private sectors and individuals
Working Paper presented by PNSB in Selangor River Management Workshop 21
.01•••
The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
RECOMMENDATIONS
In view of the urgency of the river management problem, the following rectifying
measures should be taken:
The formation of a River Management Committee to act as a sole authority
on river management; this will eliminate conflict and duplication of
responsibilities between agencies
Promote a greater awareness of rivercare among the general public via the
Federal Government's mass media campaign; inculcate this attitude as a way of
life and inherent in us
A more severe punishment for pollution and contamination along the riverbanks
to act as a deterrent
Set up a more stringent limit for effluent discharges from industrial and housing
areas
11/1 alarkinSer prIlMd billa in
Mk RINIandjilikt Wp
1.1. Mil
MI
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The Importance of the Proper River Management System Towards the Enhancement of the Drinking Water
Immediate gazettment of water catchment areas
Review of Planning Act, in relation to any approval of planning along the river
We also should look for other alternative sources of raw water, instead of
totally depending on the river. Less focus on the river will ease the burden
of the river in meeting the people's needs
One possible alternative to the river is the groundwater.
Working Paper presented by PNSB In Selangor River Management Workshop
The Importance of the Proper Wei Management System Towards the Enhancement of the Drinking Water
CONCLUSIONS
We have been able to identify the following conclusions:
Water is the primary element for life sustainability. Therefore, immediate care
should be given towards ensuring a continuous supply of clean water to the
consumers.
In order to achieve that, raw water sources need to be maintained at all times.
The river especially, is vulnerable to contamination from human activities and
this causes river pollution.
III) For an effective supervision of our rivers, a streamlined river management
system needs to be established. The system implementation is crucial towards
achieving our objective of enhancing the drinking water.
-r-
Ns
PSI waiver Segentakodn
EnS 5 11.
NO
BENGKEL PENGURUSAN SUNGAI NEGERI SELANGOR
29-31 Mac 1998
De Palma Inn Kuala Selangor
RIVERFRONT DEVELOPMENT
- A GUIDELINE FOR SUSTAINABLE DEVELOPMENT
by
Dr. Halimaton Saadiah bte. Hashim
Pengarah Perancangan Bandar dan Desa Negeri Selangor.
1.0 INTRODUCTION
Mention the phrase 'riverfront development', and one immediately conjures the image of
the 'romantic Seine' in Paris, the 'dancing Blue Danube' in Vienna, the 'rich commercial
fronts' of the Thames in London or the scenic banks of Swan River in Perth. The waters
of these rivers are clean and clear that it is not surprising that many look towards these
places for examples of riverfront development. In Selangor, there are exciting proposals
for the 'Malaysian Blue Danube along Sungai Langat-Sungai Semenyih, the Water City'
of Batang Berjuntai and the Riverine Development Proposal along Sungai Selangor.
Pertinent questions are seldom asked, such as 'can the above landscapes alone
produce clear blue waters? What are the mechanisms that go beyond the riverfront
developments? Can the same mechanisms be applied here in Selangor and for
Selangor rivers?' One seldom asks 'what are the appropriate developments for the
banks of our rivers here in Malaysia? This is a pertinent question as we have different
climates, different ecosystems, different ecology, different hydrology and the like. As
such can we have the same type of developments alongside our rivers as for those
exotic places?
The Selangor Town and Country Planning Department has not yet prepared a set of
comprehensive guidelines for riverfront development. The preparation of this set of
guidelines is beyond the work of this department alone, for what land uses lie beyond
the river banks, i.e. in the river catchment area determine, in one way or the other, the
form of riverfront development that can be proposed along both banks of the rivers.
Addressing the complexity of the river system and its environs needs concerted efforts of
many parties, from tehcnical experts, administrators, and policy as well as decision
makers.
Following the above, it follows therefore that first and foremost, there is a need to
determine the land uses within a river catchment area. Ideally the determination of
theses land uses will be determined by a set of guidelines which conform, directly and
indirectly to the principles and concept of sustainable development. Nevertheless, in
view of many uncertainties, adopting the 'precautionary approach' to sustainable
development, the department has imposed a 'blanket' set of guidelines for planners and
developers, including mainly:
Imposition of a buffer stretch of between 66 feet to 132 feet alongside rivers;
No development is to 'back' the rivers; and
3. No new industrial land is to be by the river banks, except for some special
industries whose operations depend on the rivers.
The appropriate task to do is to prepare a set of planning guidelines which are based on
principles and concepts of sustainable development These planning guidelines will then
be
modified to suit different habitats and ecosystem. The function of the rivers
concerned too has a bearing on the types of development that can be allowed along its
banks.
Following the above arguments, this paper first discusses the concept and principles of
sustainable development and its operational perspectives. Then it discusses a general
guideline for sustainable development which will form the framework for the formulation
of planning standards or indicators for riverfront development.
2.0
THE CONCEPT OF SUSTAINABLE DEVELOPMENT
There are currently over a hundred definitions of sustainable development. However for
the purpose of this paper, only one definition is referred to, i.e. the definition by the
World Commission on Environment and Development (WCED) in 'Our Common Future'
(1987) which has been generally accepted and adopted world-wide. The definition is as
follows:
2
°Sustainable development is development that meets the needs of the present
without compromising the ability of future generations to meet their own needs. It
contains within it two key concepts:
The concept of 'needs' in particular the essential needs of the wold's poor, to
which overriding priority should be given; and
The idea of 'limitations' imposed by the state of technology and social
organization on the environment's ability to meet present and future needs.
...In essence, sustainable development is a process of change in which the
exploitation of resources, the direction of investment, the orientation of technological
development, and institutional change are all in harmony and enhance both current
and future potential to meet human need and aspirations."(WCED, 1987. Pp. 43-44).
The above definition does not explain how sustainable development is to be achieved
and this has resulted in many discussions as to its interpretation. This is probably one of
the reasons for the slowness in taking actions towards realizing sustainable
development. Therefore a country or a planning or development authority has to adopt
an operational perspective so as to guide its actions towards a common path.
Functional perspective of sustainable development
There are several functional perspectives to sustainable development. However only two
are noted here, due to the relative clarity of these perspectives. English Nature (1992)
has identified sustainable development into two versions:
'Trade-off version which requires that environmental considerations are
taken into account in policy formulation, but allowing such considerations to
be traded off against other goods to generate the socially optimal or desirable
results. This is synonymous with the 'weak sustainability' terminology; and
`Sustainability limits' version where environmental conditions act as
constraints or limits on the achievement of other socio-economic goals, which
is synonymous with 'strong sustainability'.
The 'trade-off' version requires evaluation of environmental costs and benefits and their
incorporation into cost-benefit analysis, which is within the reign of environmental
economics. This is particularly significant when there is a need to reconcile between
3
competing economic, social and environmental requirement, such as in decision-making
by the government. The critical issue in this version is how to assign true costs and
benefits to natural environmental resources which am dependent on value judgements
as to their worth, and what aspect of the environment am tradeable. This involves a
balanced accommodation of values and interests in the context within which it is
undertaken, including meeting all goals at some minimum thresholds, while ensuring that
no goal should be consistently promoted or discounted at the expense of the others.
The 'sustainability limits' version requires that, irrespective of any development, respect
Q
must be given to the tanying capacity' of the environment. This is regarded as the
maximum impact that the earth or any ecosystem can sustain (IUCN, UNEP, WWF
1992). It implies the existence of limits to development and economic activity. Planning
and development within the limits of carrying capacity means that humankind is
dependent on the productive capacity of ecosystems, and that some minimal level of
ecosystem integrity is essential to human survival.
For most animal species, carrying capacity is defined as the maximum population that
can be supported indefinitely in a given habitat without permanently impairing the
productivity of the ecosystem(s) upon which it is dependent.
For humankind, carrying capacity can be defined as the maximum rate of resource
consumption and waste discharge that can be sustained indefinitely in a defined impact
region without progressively impairing bioproductivity and ecological integrity. A crucial
element of carrying capacity is that it is ultimately determined by the single vital resource
or function in least supply (Rees 1998).
Carrying capacity is a function of many variables including:
the region in question, e.g. a watershed, the world
the type of resource in question, eg. Water, energy, whatever resource would
limit the growth of the human population
what is being 'carried' e.g. human population, noxious gas emissions
whether the resource is assumed to be constant or is changing over time, and
whether it is renewable or not
whether what is being 'carried' is assumed to be constant or not
4
• value judgements, e.g. ideal/optimum capacity versus maximum/minimum
capacity
...in order to ensure sustainability, carrying capacities should not be exceeded.
(Therivel eta!. 1992. Pp.124-125).
To ensure that canying capacity is not exceeded, the current state of the resource and
its uses must be monitored; predictions must be made concening the future state of the
resource and its uses and the possible use of alternatives; and mitigation measures
must be made available to be implemented if the uses exceed, or threaten to exceed,
the carrying capacity. These are problematic because it requires an understanding of
how much of the resource is available, information which is difficult if not impossible to
derive. In addition it is a dynamic situation, where technological innovations may affect
carrying capacity.
Determining the land uses and development which are within carrying capacities is
difficult because the mechanisms of natural capital is still largely unknown, and scientific
discoveries and technological advances are relatively slower than the need for
development. Therefore where lack of information is a critical deterrent to making
decisions on the basis of evidence i.e. when potential damage to the environment is both
uncertain and significant, it is necessary to act on the basis of the 'precautionary
principM'. This principle is consistent with Principle 15 of the Rio Declaration on
Environment and Development (UNCED 1992): "Where there are threats of serious or
irreversible damage, lack of full scientific certainty shall not be used as a reason for
postponing cost-effective measures to prevent environmental degradations.
Accommodating the principle that 'prevention is better than cure', conserving natural
capital is especially important to sustainable development.
Another problem is that the types and uses of various resources are not known.
Technological innovations can have major impacts (both positive and negative) on
carrying capacity which in turn relies on inherent value judgements and the use of
biological standards against which the severity of an impact can be measured. The
greatest uncertainty is the level of pressure that natural resources can withstand before
they collapse (Therivel et. al. 1992).
5
3.0 THE ROLE OF LAND USE PLANNING IN SUSTAINABLE DEVELOPMENT
Until the last ten years or so, there has been little recognition of the positive role that
land use planning can play in securing and facilitating a good environment in Malaysia.
This is in contrast from foreign countries such as England and the Netherlands, where
land use planning plays the pivotal role in determining developments.
The Rio Earth Summit proclaims twenty-seven principles which would facilitate the
transition to sustainability, and Agenda 21 proposes a broad-based programme of action
covering developmental and environmental issues in an integrated approach. Table 1
shows some of the strong 'messages from Rio'. In summary, the messages say that land
use planning must be 'environment-led' and include environmental resource
management. There must be integration of environment and development in decisionmaking, and there must be sustainable human settlements planning which integrate
citizen-participation in its planning and decision-making process, backed by strong,
comprehensive planning laws which reflect modem understandings of natural resources
0
Making choices on the use of resources involves a well-informed decision-making
process. It needs a 'policing' mechanism to assess whether or not policies, plans and
programmes could be termed as contributing towards sustainable development or
'unsustainable development' instead. In addition, it requires monitoring of sustainability
by evaluating impacts of development on natural resources, particularly on the carrying
capacity of the ecosystem. The integration of impact assessment in land use planning is
a proactive approach in which the requirement for sustainability is the driving
consideration and the permissible level of economic activity is the dependent variable.
6
1
1
1
1
1
1
1
1
1
1
1
Table 1: WORLD'S RESOLUTION ON LAND USE PLANNING — MESSAGES FROM
THE RIO WORLD EARTH SUMMIT 1992
MESSAGES
PRINCIPLES
PRINCIPLES FROM RIO DECLARATION
Development and environmental needs of Planning must address the meaning and
present and future generations need to be met practical consequences of 'sustainable
equitably (Principle 3)
development'.
1
Environmental protection shall constitute an Development plans should be 'environmentintegral part of the development process and led'
cannot be considered in isolation from it
(Principle 4)
Environmental issues are best handled with the Major implications for public participation,
provision,
community
participation of all concerned citizens at the information
empowerment and subsidiarity in planning.
relevant level (Principle 10)
States shall enact effective environmental Need for strong, comprehensive planning laws
legislation (Principle 11)
which, as part of a wider body of environmental
law, reflect modern understandings of natural
processes.
The precautionary approach shall be widely Environmental statements should be used as a
applied by States (Principle 15) and principal means of minimising damage and
environmental impact assessment shall be uncertainty.
undertaken for appropriate developments
(Principle 17)
CHAPTERS FROM AGENDA 21
planning
should
use
Need to change patterns of consumption, Land
review the purchasing policies of agencies and environmental resource management.
departments, and sustainable use of renewable
resources (Chapter 4)
1
1
1
1
include
There should be sustainable human
settlements planning which integrate citizen
participation in its planning and decisionmaking process.
Need to adopt innovative planning strategies,
and guide cities along sustainable paths,
involving citizen participation, resource
inventories and evergy and transport systems
(Chapter 7)
There is a need for environmental auditing, There should be integration of environment and
environmental assessment at all level, development in decision-making and integrated
integrated data management and sustainable planning and management of resources.
urban and rural spatial (Chapters 8 & 9)
Institutions, particularly local authorities, and
non-governmental organisations must play
effective and efficient roles in environmental
planning.
By 1996, most local authorities should have
accomplished, on a collaborative basis, a local
Agenda 21" for the community (Chapters 2731)
There should be higher status for citizen Education, increased public awareness and
groups, of which women forms a big group, in training in citizen participation in environmental
environmental decision-making (Chapter 24 & planning must be enforced effectively.
36)
Developed after Selman 1993.
7
4.0 DETERMINING LAND USES WITHIN THE SUSTAINABLE DEVELOPMENT
CONCEPT
Determining land uses which comply with the sustainable development approach is
complex because it involves the balancing of resources until the right equilibrium is
achieved. The loss of the natural capital (resources) must be balanced with the gain in
the man-made capital (resources). .One is always faced with the decision of choosing
between economic development and environmental protection. However this should not
be an issue because the concept of secologinomics' which is the combination of
ecological and economic analysis (Carpenter and Dixon 1985) will improve the quality of
advice to policy and decision makers.
Four crucial factors assist in determining land uses which contribute towards sustainable
development:
The concept of catchment area or ecosystem i.e. a balance of man-made and
natural resources;
The need for integrated planning and management of resources;
The need for efficient planning of the major landuses of agriculture and forestry;
and
The planning and management of critical resources such as water and minerals,
as well as the planning and management of recreational areas and localities of
scientific, scenic and historic interest.
The four factors are briefly explained below:
Planning within ecosystems
Ecosystems cover the interaction between people and other forms of life and the
environment in which they live. The concern is for the integration of activities and land
use, as well as the conservation of biological diversity. The two major stances are:
Nature of the natural processes of the physical world, including people, must be
kept in balance or human activities will end up destroying the biosphere in which
we live; and
8
Biotechnology will enable us to survive even though the balance is greatly altered
to meet new demands, depending on what new developments emerge in our
efforts to provide a sustainable development.
In relation to river management, the planning area and planning decisions must be within
the context of the river catchment area.
The integrated planning and management of natural resources
The objective of environmental management is to maintain the environment's carrying
capacity on behalf of sustainable development. There is a need to resolve conflicts
between environmental aims and other policy objectives. One approach is towards a
systematic thinking to our environment: by considering man-made and natural systems
as one interacting ecosystem i.e. requires managing and planning in ways which
integrate the natural environment and man-made environment.
The efficient planning of agricultural and forestry land resource
Left to a free market, agricultural land is already going to other uses. Therefore there is a
Gear requirement to look very hard at the method for assessing land use in the fight of
future needs. Obviously the best soils should be conserved but there should be a harder
look at practices that use an excess of fertilizers and pesticides. Some basic
recommendations include:
Agricultural land of high productivity should continue to be protected through the
application of codes of good practice and with more attention to minimise the use
of fertilizers and pesticides;
Less valuable land should be assessed for its most beneficial use, leading to
guidelines for woodland and wildlife reserves, as well as for housing and
economic development;
Proposals for future use should be included in strategic plans together with their
justification; and
Forestry is an attractive investment for the future and therefore forest plantations
should be encouraged.
I
9
Other crucial natural resources
0
Water being a very crucial resource, there is a need for more attention to be paid to
water supply and sewage disposal in an integrated approach within strategic plans for
regions (catchment areas) as a determining factor in planning. Water must be
considered as a resource to be managed in association with all development. Plans
should be more positive about the consequences on the demand for water of the future
land use. As for special areas such as those with scientific interests, and with
significance in wildlife, historic and scenic importance require integrated planning and a
recognition of the dynamics of change. Integrated land use and design strategies should
be a key part of our system of environmental planning. One should be more careful of
recreational activities, because this activity often exploits natural heritage and often
spoils what it values the most Therefore analyses of the potential of various resources
for growth should be made.
The important question that needs answering is 'what kind of ecosystem should be
formed to meet the needs of sustainable development?'. A good general guide is:
The realization that land is a major resource which can be used economically,
socially and environmentally for the fullest needs of the population; and
The need to plan and greatly raise the quality of design for the environment if we
are to survive i.e. design of sustainable ecosystems.
0
But how do we achieve the above? Below are some general planning guidelines which
have taken into consideration the concept and principles of sustainable development
and integrated them into land use planning principles.
5.0 LAND USE PLANNING CRITERIA FOR SUSTAINABLE DEVELOPMENT
Broad planning guidelines for sustainable development are proposed in the form of 125
land use planning criteria which are to guide planners, developers and decision-makers
in both and short term planning and management.
It is noted that these criteria have not been tested scientifically. The land use planning
criteria for sustainable development have been identified form the analyses of planning
legislation, manuals, guidelines and other literature on developments in land use
to
planning for sustainable development, and environmental consideration and appraisal of
development plans. From Malaysia, particular reference is made to Act 172, The Town
and Country Planning Act 1976, Development Plans (Structure Plan and Local Plan)
Rules 1985, and a paper by TCPD (1987) titled Data Collection for Structure Plans:
Problems and Recommendations. Many land use planning documents have been
analysed. Of particular importance are Policy Appraisal and the Environment (Doe.UK
1991), PPG 12 (Doe.UK 1992) and Development Plans: A Good Planning Guide
(Doe.UK. 1992).
The aim and goals of sustainable development are listed in Table 2, the principles of
sustainable society are in Table 3, the strategic imperatives of sustainable development
are in Table 4, and the land use planning criteria for sustainable development are in
Table 5.
II
Table 2:
•
AIM AND GOALS OF SUSTAINABLE DEVELOPMENT
AIM
To promote development that enhances the natural and built
environment in ways that are compatible with:
the conservation of the stock of natural assets
avoidance of damage to the capacity of the world's natural
ecosystems
the need to achieve greater social equality
the avoidance of the imposition of added costs or risks on
succeeding generation.
Resource
conservation
GOALS
To ensure the supply of natural resources for present and future
generations through the efficient use of land, less wasteful use of
non-renewable resources, their substitution by renewable
resources wherever possible, and the maintenance of biological
diversity.
Built
Development
To ensure that the development and use of the environment
respects and is in harmony with the natural environment, and that
the relationship between the two is designed to be one of balance
and mutual enhancement.
Environmental
quality
To prevent or reduce processes that degrade or pollute the
environment, to protect the regenerative capacity of ecosystems,
and to prevent developments that are detrimental to human health
or that diminish the quality of life.
Social
Equality
To prevent any development that increases the gap between
0
the rich and the poor and to encourage development that
reduces social inequality
12
Table 2: ...Continuation.
Political
Participation
To change values, attitudes and behaviour by encouraging
increased participation in political decision making and in initiating
environmental improvements at all levels from the local
community upwards.
Summarised from Blowers 1993, pp.6-8.
13
Table 3:
PRINCIPLES OF A SUSTAINABLE SOCIETY
ETHICAL BASE
Respect and cam for the community of life Present development should not
be at the expense of later generations. Management of human development
should not threaten the survival of other human groups or other species or
eliminate their habitats.
CRITERIA
Improve the quality of human life. Economic development is an important
component of development, but it cannot be a goal in itself, nor can it go on
indefinitely.
Conserve the Earth's vitality and diversity. Conservation-based development
requires the conservation of life-support systems, conservation of biodiversity
and sustainable uses of renewable resources.
Minimize the depletion of non-renewable resources. Their 'life' can be
extended for example, by recycling or by substitution by renewable resources
where possible.
Keep within the Earth's carrying capacity. Policies that bring human numbers
and life-styles into balance with nature's capacity must be developed together
with technologies that enhance that capacity by careful management.
DIRECTIONS
Change personal attitudes and practices. Values that support the new ethic
must be promoted by the dissemination of information through formal and
informal educational system.
Enable communities to care for their own environments. Propoerly mandate,
empowered and ifnormed, communities can contribute to decisions that afect
them.
Provide a national framework for integrating development and conservation.
This could be achieved on a foundation of information and knowledge, a
framework of law and institutions, and a consistent economic and social
policies.
Create a global alliance. This is an application of sustainability ethics at
international levels. Summarised from IUCN, UNEP, WWF 1991.
14
Table 4:
STRATEGIC IMPERATIVES FOR SUSTAINABLE DEVELOPMENT
Revive growth: Economic growth must be stimulated, particularly in underdeveloped
areas, while enhancing the resource base.
Change the quality of growth: Sustainability, equity, social justice, and security are
firmly embedded as major social goals.
Conserve and enhance the resource base: Sustainability requires the conservation
of environmenal resources such as dean air, water, forests, and soils; maintaining
genetic diversity, and using energy, water, and raw materials efficiently.
Ensuring a sustainable level of population: Population policies hsould be formulated
and integrated with other economic and social development programmes, education,
health care, and the expansion of the livelihood base of the poor.
Reoreint technology and manage risks: Technology development must pay greater
regard to environmental factor.
Integrate environment and economics in decision-making: Decision-makers must be
responsible over the impacts of their decisions upon the environmental resources
capital. There should be focus on environmental damage rather than on the
symptoms.
Source: WCED 1987, Starke 1990.
15
Table 5:
LAND USE PLANNING CRITERIA FOR SUSTAINABLE
DEVELOPMENT
GOALS FOR SUSTAINABLE DEVELOPMENT
Resource conservation
efficient use of land
maintenance of biological diversity
conservation of natural beauty and amenity of land
0
conservation of green belt to prevent urban sprawl
5.
exploitation of minerals/resources which considers the need of future generations
Built environment in harmony with natural environment
balance and mutual enhancement of built and natural environments
pattern and type of development which considers the environment
safe and efficient transportation system
development that include flood defense and land drainage
development that protects water quality
development that takes account of location of hazardous installations
special actions on estuaries and coastlines
design, scale and type of materials used harmonise with the surroundings
new developments maintain or enhance existing landscape
presumption against development on forest land
balance new development with the need to conserve and enhance worthwhile
feature
fully integrated urban and rural strategic guidelines that relate to environmental
policies
integrate use and design strategies of scientific, wildlife, historic and scenic areas
urbanisation blends gently with the countryside
increase green open space in urban areas
Environmental quality
prevent developments that are detrimental to human health
22. prevent developments that diminish the quality of life
16
1
1
improve the physical environment
preserve green belts around urban areas / concentrated dispersal
1
1
1
10
proper sewerage system
reclamation of derelict lands and buildings
maintain/enhance landscape quality
presumption against conflicting uses
presumption against polluting.activities
facilities for walking and cycling to reduce fuel emissions
settlement patterns which reduces car journeys and distances traveled
settlement patterns which permit choice of more energy-efficient public transport
bring vacant and derelict land into use more quickly
protect and enhance environment regarded as high quality and improve a poor one
self-sufficiency for industrial and household waste disposal and reduce landfills
Social equality
prevent developments that increase the gap between the rich and the poor
encourage developments that reduce social inequality (NEP/NDP objectives)
provide adequate land to meet housing need and demand
positive relationship with social needs/problems including impacts on different
groups
land uses consider social benefits in terms of jobs and facilities
PRINCIPLES OF SUSTAINABLE DEVELOPMENT SOCIETY
Respect and care of community of life
present developments not at the expense of future generations
developments that do not threaten the survival of other groups
developments that do not threaten survival of other species/groups or eliminate
their habitats
everyone has equal access to employment and facilities (NEP/NDP objectives)
enhance the character of the city
Improve quality of human life
promote economic development
17
I
provision of tourism, leisure and recreation facilities
provision of infrastructure e.g. education, health care, roads, sewers
transportation system which reduces pollution and provide safety and convenience
safeguard and improve the amenity of residential districts
control pollution, limit and refuse nuisances such as noise, smells and dust
bring together land use and transportation policies
provide open space in congested urban areas
1
pedestrian-vehicle separation
cycle-priority routes
provide choices of houses, jobs, shops services and other facilities, without
requiring a significant increase in the distances traveled
avoid developments which provide risks of life and health
improvement of rural housing
consideration for special needs — elderly, disabled, homeless, economically
deprived
I
Conserve earth's vitality and diversity
encourage conservation-based development
conserve biodiversity by conservation of natural habitats
sustainable uses of renewable resources
presumption against developments which would result in ecological losses
developments are made with special consideration to noise
developments are made with special consideration to air and atmosphere
developments are made with special consideration to water resources
developments are made with special consideration to water bodies
developments are made with special consideration to soil
developments are made with special consideration to geology
developments are made with special consideration to climate
developments are made with special consideration to energy
developments are made with special consideration to human beings
developments are made with special consideration to cultural heritage
developments are made with special consideration to other living organisms
18
I
Minimise depletion of non-renewable resources
recycling or by substitution of renewable resources where possible
long-term programme for minerals exploitation
preservation of special upland areas as nature reserve or for recreation
Keep development within Earth's canying capacity
population level that balance with nature's capacity
79. utilise most versatile agricultural land for food production
0
Change personal attitudes and practices
80. promote local pride by conserving and enhancing natural and built heritage
designation of Areas of Special Value
protection of historic buildings
protection of natural features
protection of features of ecological and archaeological importance
enhance the fabric and appearance of the environment
Provide framework for integrating development and environment
through foundation of information and knowledge
through law and institution
through consistent economic and social policies
89. strategic transport and highway facilities
11_.)
90. interpret national/regional development policies/objectives for the local strategy
interpret national/regional environmental policies/objectives for local development
references to strategies, policies or proposals of other agencies/authorities which
are related to the environment
clear reference and consideration of strategies and actions of neighbouring
authorities and agencies
clear relations with other types of plans
95. planning the Sustainable City Region in which consideration for resources,
densities and urban forms are made for the region instead of just for one
settlement or city/town
19
STRATEGIC IMPERATIVES FOR SUSTAINABLE DEVELOPMENT
I
I
Revive growth
stimulate and revitalise urban economic growth and employment opportunities
stimulate the rural economy
new industries, business, retail and other employment-generating and wealth
creating developments
strategic transportation network which considers economy and environment
urban regeneration
indication of priorities for types of economic development
0
102. maintain character and vitality of town centres and older urban areas
103. comprehensive rural development strategy which complements urban development
Change the quality of growth
sustainability, equity, social justice, and security as part of major social goals
I
traffic calming through traffic management
land use-transportation integrated planning which benefits residents and business
growth that is related to public transport networks
location of new developments that attract trips at points which are capable of acting
as nodes for public transport networks
limitations in town centre car parking
appropriate interchange opportunities between major public transport networks
maintain and enhance open space
balance between the provision of new improved highways, use of traffic
arrangement techniques, provision of transport services
Conserve and enhance the resource base
I
conserve environmental resources such as clean air, water, forest, soils
114. maintain genetic diversity
115, use energy, water and raw materials efficiently
agricultural land of high productivity are protected
less valuable land are assessed for more beneficial use
I
planning guidelines for hill lands and forest lands on the urban fringe
more positive about the consequences on the demand for water of future land uses
20
I
Ensuring a sustainable level of population
1
population policies integrated with economic and social development programmes
such as education, health care
expand the livelihood of the poor with more employment opportunities
Integrate environment and economics in decision-making
plan that is realistic with resources
focus on environmental damage rather than on the symptoms
plan is within resource context, development and market conditions
10
a realistic plan in resource context and financial abilities of implementing agencies
Source: Dr.Halimaton Saadiah bte. Hashim.
21
6.0 CONCLUSIONS
Guidelines for riverfront development which have been integrated into them the
elements for sustainable development are best prepared in the context of the exact
environment in which the developments are to take place. Consideration for the
functions of the river, socio-economic objectives of the local population, the aspiration of
planners and decisions-makers, and most of all the intrinsic values of the environment
must form the underlying principle for the formulation of these guidelines. What is crucial
is a decision-making process which operates in an integrated resource planning and
management system. The physical development form should conform to the outcome of
analyses which point directions towards a balanced ecosystem for the new environment
to be created. The goal of conserving the present environment as a legacy for future
generations must be the ultimate goal of development.
REFERENCES
Blowers, Andrew (ed.) (1993) Planning For a Sustainable Environment. A Report
By the Town And Country Planning Association. Earthscan Publications Ltd.
London.
Carpenter, Richard A. and Dixon, John A. (1985) Ecology Meets Economics: A
Guide to Sustainable Development. Environment, vol. 27, no. 5, June 1985.
Department of Environment U.K. (1991) Policy Appraisal an The Environment.
HMSA, London.
Department of Environment UK. (1992) Development Plans: A Good Practice
Guide. HMSO London.
Department of Environment UK. (1992) PPG 12. Planning Policy Guidance:
Development Plans and Regional Planning Guidance. United Kingdom.
English Nature (1992) Strategic Planning and Sustainable Development: An
Informal Consultation Paper. Peterborough, English Nature.
7.
Halimaton Saadiah Hashim. Phd. Thesis `Integrating Strategic Environmental
Assessment into Malaysian Land Use Planning". University of Newcastle Upon
Tyne, United Kingdom.
22
1
1
1
Holliday, John, (1993) Ecosystems and Natural Resources In Blowers, Andrew
(ed.) (1993) Planning For a Sustainable Environment. A Report By the Town And
Country Planning Association. Earthscan Publications Ltd. London.
International Union for Conservation of Nature and Natural Resources (IUCN),
United Nations Environment Programme (UNEP) and the World Wide Fud for
Nature (WWF) (1991) Caring For the World. A strategy for Sustainable Living.
Gland, Sitzerland.
Rees, Williams E. (1991) "Economics, Ecology and The Role of Environmental
in
Assessment in Achieving Sustainable Development' s. In Jacobs, Peter and Sadler,
Barry (eds.)
Sustainable Development and Environmental Assessment:
Perspetives on Planning For A Common Future. Canadian Environmentati
Assesment Reserarch (CEARC) Ottawa.
The National Conference on UNCED (1992) Summary Recommendations.
National Seminar on The United Nations Conference on Environment and
1
1
Development (UNCED). Kuala Lumpur, Malaysia.
Therivel, R.Wilson, Thompson, S,. Heaney, D., and Pritchard, D. (1992) Strategic
Environmental Assessment). Earthscan Publications, London.
Town and Country Planning Act 1976, Act 172.
Town and Country Planning Department, Semenanjung Malaysia
World Commission on Environment and Development (WCED) (1987) Our
Common Future. Oxford University Press, Oxford.
1
1
1
RiverFronDevt-GuideSustDevt
HSH30031998
1
23
RIVER CLASSIFICATION SYSTEM FOR'
RIVER WATER QUALITY MANAGEMENT'
S.L. Tong
Alam Sekitar Malaysia Sdn Bhd
Suite 13.04/05, Wisma Cyclecarri
50350 Kuala Lumpur
ABSTRACT
111)
Water pollution control, or water quality management in a more general sense,
which has been based on solely the application of effluent discharge standards
is no longer adequate in face of the rapid pace of socio-economic
development. This paper presents an efficient approach to the river basin
water quality management which involves a river classification system where
the existing or intended beneficial uses of the river will determine the level of
pollution control or water quality management requirements to be imposed on
development activities. The classification system, which has been developed
during the last decade by DOE and its consultants, is built upon the water
quality criteria and water quality standards formulated for the protection of the
various beneficial uses of the rivers. Six classes of water quality standards
defining river water from the highest to the lowest quality have been
established, and in each of these classes the capability to support the different
beneficial uses is also reflected.
The management or control of pollution for rivers or river segments following
the appropriate water quality and use classification is proposed to be built on
water quality-based or technology-based effluent discharge limits (EDL),
depending on the level of control required. Technology-based EDL which is
generally less demanding in its development, implementation and enforcement
is normally adequate for the management of river with minimal pollution
threats. The water quality-based EDL approach is designed to provide a means
for the incorporation of more effective protection measures to rivers which are
facing high risks of degradation. Principles for deriving river segmentsspecific water quality-based discharge limits, approach to the calculation of
total daily maximum loads and the structure of a permit system will be
outlined.
In the final part of the paper, a stepwise mechanism in implementing the water
quality and beneficial use river classification system will be discussed. The
principal steps are: set the targets on priority problems; involve the relevant
authorities, enforcement agencies and the public; establish the integrated
solutions; and choose specific indicators for measuring success.
I Presented at "Bengkel Pengurusan Sungai Negeri Selangor", Kuala Selangor. 29-31 March 1998.
I.
INTRODUCTION
Recent reports have shown that water quality of our rivers have been deteriorating rapidly.
Consequent to this, the quality of increasing number of river segments can no longer meet the
requirements for use as water supply sources. The dependence on the Sewage and Industrial
Effluent Regulations 1978 of the Environmental Quality Act 1974 as the only tool for the
management of river water quality or pollution control appears now grossly inadequate.
New approach for river water quality management is presented in this paper. The approach is
based on a river classification system, incorporating technology-based effluent limits and
water quality-based effluent limits and a effluent discharge permit system. The framework of
the river classification system and the new approach to pollution control is shown in Figure
1. The framework constitutes of three main components, namely:
River classification;
Technology-based effluent limits for effluent-limited river water quality control;
and
iii. Water quality-based effluent limits for water quality-limited river water quality
control.
The following sections present some details on the development of each of these components.
This will be followed by a discussion on the appropriate mechanisms for the implementation
in river basin water quality management.
IL
RIVER CLASSIFICATION SYSTEM
To facilitate an efficient management of the river water quality, the primary step is to classify
river into segments in accordance with certain specific scale. A classification system has been
developed in a DOE commissioned study in 1986 (DOE-UM, 1986). In the approach adopted,
rivers or river segments are classified into six classes in the order of descending water quality.
In this system, each of these water quality class is identified with one or more specific
attainable beneficial use(s) as shown in the following table:
CLASS
USES
I
Conservation of natural environment
Water supply I - practically no treatment necessary (except by
disinfection or boiling only)
Fishery I - very sensitive aquatic species
HA Water supply II - conventional treatment required
Fishery II - sensitive aquatic species
IIB
Recreational use with body contact
III
Water supply III - advanced treatment required
Fishery III - common (economic value) and moderately tolerant
species
2
1
011
1
1
IV
V
Livestock drinking
Irrigation
None of the above
A set of general Water Quality Standard (WQS) limits has been recommended for each of the
water quality classes based on the requirements for the protection of the beneficial use or uses
identified. These WQS are derived from the Water Quality Criteria (WQC) and these are
concentration limits of pollutants or contaminants which have been developed purely based
on scientific knowledge for the protection of specific beneficial uses of ambient water bodies.
The general WQS may be modified by taking into consideration the practical and site specific
factors when this is to be adopted for a given river segment. The general WQS consists of 17
common parameters and 55 other chemicals and radionuclides.
In the DOE commissioned in 1986, WQC have been developed for the following list of
beneficial uses:
Domestic water supply;
Fisheries and aquatic life propagation;
Livestock drinking;
Recreational use; and
Agricultural use.
Over 120 physical, chemical and microbiological parameters have been studied and
appropriate criteria derived for the protection of the above beneficial use (DOE-UM, 1986).
River Classification Procedure
The river classification system based on the six classes of WQS has been applied in a followup study for the classification of six rivers (DOE-SMHB, 1989). The six rivers are Sg. Muda,
Sg. Perak, Sg. Kelang, Sg. Linggi, Sg. Muar and Sg. Pahang.
The primary steps in the classification procedure involve an evaluation of the existing water
quality with respect to those defined in the six classes in the WQS. The water quality
parameters were divided into three lists. List 1 are basic parameters including dissolved
oxygen (DO), biochemical oxygen demand (BOD), chemical oxygen demand (COD), pH,
total suspended solids (TSS) and ammoniacal nitrogen (AN) for which regular monitoring
data were available for most of the rivers. For a given river segment, an overall water quality
index is calculated based on these parameters to arrive at the appropriate WQS class
designations.
List 2 includes a number of other important inorganic and organic chemicals and
microbiological quality. List I classification may be adjusted on examining the status of
compliacne of the list 2 parameters with the corresponding WQS limits. List 3 parameters
(boron and chloride) will be considered if earlier steps indicate class designation below Class
III in order to confirm if Class IV may be assigned.
The subsequent step to the water quality-based classification is then to assess the existing
beneficial uses and basin-wide pollution loading. A water quality classification value which is
3
lower (e.g. II) than the existing beneficial use(s) (e.g. III) indicates that the water quality is
able to sustain higher uses although existing use was only Class III. The river segment should
then be classified and maintained as Class II. In the reverse case, a conflict in the water
quality and the beneficial use(s) exists which would call for actions to strengthen control on
the sources of pollution contributing to the poor water quality. The river segment is basically
Class III and hence classified as such. However, there should be immediate plans to improve
on the water quality to meet the requirements of the existing use(s) and eventually upgrade it
to Class II.
The first version of the classification procedure was further expanded in an extension of the
River Classification Programme conducted by a five-university team (Joint Water Quality
Consultancy Group) in 1992 involving the classification of a further ten river basins. The ten
rivers consist of eight rivers from Peninsular Malaysia and one each from Sabah and Sarawak
of East Malaysia: Sg. Selangor, Sg. Bemam, Sg. Kelantan, Sg. Sugut, Sg. Perlis, Sg.
Juru/Perai, Sg. Terengganu, Sg. Sarawak, Sg. Melaka and Sg. Rompin (DOE-Joint Water
Quality Consultancy Group, 1994). The extended river classification procedure requires the
setting up and critical evaluation of three sets of river basin inventory which are listed as
follows in order to arrive at an aggregate class designation:
iii.
inventory of existing beneficial use, land use, hydrological conditions,
population and socio-economic development;
inventory of existing water quality and pollution sources and loads; WQIs of a
group of common parameters and those of individual parameters were used;
inventory of the aquatic ecology; biological indices were estimated if data
were sufficient.
In addition to the specific procedure to the classification established previously based on
existing river water quality, other consideration has also been included. The overall
procedures are summarised as follows:
v.
Rivers are divided into segments determined by the existing water quality
monitoring stations of the National Water Quality Monitoring Programme of
DOE and additional stations recommended in the study;
Each river segment is designated an appropriate class value according to the
existing beneficial use(s) and a geomorphic classification based on an
integration of Strahler stream order and type of landuse; if more than one
beneficial use exists, class value for the highest use is adopted;
Designate an appropriate class value also to the given river segment based on
the present water quality of the monitoring station immediately down-stream
of the segment;
If the class designations of the above are in conflicts, the water quality should
be reexamined. If the WQS parameter limits exceeded are not important to the
highest present beneficial use, the beneficial-use class value will be
maintained, otherwise the class value determined by the water quality should
be adopted.
The class designation obtained from the above is then compared with the class
value derived from the aquatic ecological evaluation. Two types of biological
classifications have been employed depending on the availability of biological
4
0I
monitoring data The first type made use of field data on species diversity
index (H) for the plankton communities calculated using the formula of
Shannon-Wiener (Shannon and Weaver, 1949; Wilhm, J.L., 1970). The second
type is based on the index of Saprobic condition (Pantie and Buck, 1955),
estimated from information on the number and kinds of indicator organisms
found in the water. If a conflict occurs, the beneficial use and water quality
information will be reexamined; if these are within narrow limits, then the
higher class from biological classification is used. In. such instances, the
potential pollutant loads will be reassessed to ascertain if the class designation
can be sustained. Class designation from Step iv. will be maintained if it
indicates higher class than the ecological classification.
Following the class use designation, WQS are reviewed and modified wherever necessary and
set for the specific river segments. The WQS established shall form the basis for prescribing
effluent discharge limits for point sources contributing to the river segments, and also in
formulating non-point source control strategies.
IIL DEVELOPMENT OF TECHNOLOGY-BASED AND WATER QUALITYBASED EFFLUENT LIMITS
The outputs of the river classification are: (i) designation of rivers or river segments into
specific WQS classes; and (ii) information for decision making on the level of pollution
control requirements. Two levels of pollution control are suggested depending on whether the
water quality of the river segment can readily meet the WQS limits, considering existing and
potential inputs from all point and non-point sources for a reasonable period projected (e.g. in
the order of 5 years). Rivers or river segments which are at risk of deterioration in the 5-year
period will be designated as water-quality limited, or otherwise as effluent-limited. For
effluent-limited rivers or river segments, water quality control will be based on technologybased effluent discharge limits (TEDL). Whereas for water quality-limited rivers or river
segments, water quality-based effluent discharge limits (WQEDL) will need to be established
and applied for the control of the water quality. The designation of a river or river segment
either as effluent-limited or water quality-limited should be based on river monitoring and
assessment findings. The development of TEDL and WQEDL proposed is based on similar
approach adopted by the US EPA for its NPDES (National Pollutant Discharge Elimination
System) Permit System (US EPA, 1996).
Establishing Technology-Based Effluent Discharge Limits
The technology-based effluent discharge limits should consider the technology available for
the treatment of sewage and industrial discharges. The TEDL sets a minimum level of
treatment for industrial and sewage point sources based on currently available treatment
technologies while allowing the discharger to use any available control technique to meet the
limitations.
For industrial sources, effluent limitations guidelines should be developed by the Federal
DOE based on the demonstrated performance of a reasonable level of treatment that is within
the economic means of specific categories of industrial facilities. If this is not available, the
5
individual river basin management authority would have to use the same performance-based
approach and best professional judgement to set the relevant TEDL.
The conventional or existing effluent discharge standards, such as Standard A and Standard B
under the Sewage and Industrial Effluent Regulations 1979, can be used as a starting point
while establishing TEDL for specific sewage treatment or industrial plants.
Toxic pollutants which are not in the Standard A and Standard B list should be set based on
the water quality-based effluent discharge limits requirements.
Establishing Water Ouality-Based Effluent Discharge Limits
The WQS classification established for a river or river segment represents the minimum
requirement of water quality protection for the river or river segment. Stringent water
pollution control is necessary for some rivers due to the inability of the existing water quality
to support the designated or anticipated beneficial uses of the rivers. In establishing water
quality-based effluent discharge limits (WQEDL), the impact of every proposed and existing
surface water discharge on the quality of the receiving water must be considered. The river
management authority will need to develop specific methods for predicting water quality
impacts from discharges and procedures for setting the WQEDL for this purpose.
The following is a summary of the procedures proposed for setting the site specific WQEDL:
Survey and evaluate the pollution sources (include both point sources and non-point
sources) and existing water quality of the receiving waters; select pollutants for
limitations;
Based on the existing water and trends, classify the water sources in accordance with the
beneficial uses attainable;
Adopt appropriate set of water quality standards for the protection of the identified uses;
Determine the relationship between the waste loads, from both point sources and nonpoint sources, and the water quality; based on the designed low flow, estimate the
permissible waste loads for each constituents;
Establish a control plan for the discharges from non-point sources;
Based on the permissible pollutant loads and the actual discharge, calculate the total
permissible loading;
Perform analysis based on best technical or economical approach, work out the waste load
distribution plan;
Issue licence to discharge where effluent parameter limits are specified;
Establish enforcement monitoring requirements.
In the estimation of the waste load allocations, the predication should be based on the nature
of the pollutants as follows:
for biodegradable organic matters, the assimilative capacity of the receiving water will be
considered;
for non-biodegradable organic matter, dissolved inorganic salts and suspended materials,
the main consideration is on the dilution effect;
for heated water discharge, the heat dissipation and heat balance of the water bodies will
be considered.
Total Maximum Daily Loading and Waste Load Allocation
An important step in setting the WQEDL is the determination of the total maximum daily
loading (TMDL) and waste load allocation (WLA). An approach similar to that adopted by
the US EPA for its NPDES Permit System (US EPA, 1991) is presented. In the US EPA
guidelines for the TMDL process, the total loading capacity (LC) or total maximum daily
load (TMDL) is defined as the greatest amount of pollutant loading that a waterbody can
receive without violating water quality standards. A load allocation (LA) is the portion of the
TMDL that is allocated to one of its existing or future nonpoint sources of pollution and
natural background. The sum of the individual WLAs for point sources and LAs for nonpoint
sources (including natural background sources and tributaries) plus the margin of safety
(MOS) is equivalent to the TMDL (i.e. TMDL = LC = WLA + LA +MOS).
The guidelines of US EPA (1991) further elaborate that TMDL studies utilising field
monitoring data and predictive models provide quantitative information to assist managers in
making effective decisions to protect water quality. Models and water quality equations are
used to establish cause-and-effect relationships correlating incremental changes in stream
water quality to changes in pollutant loading. From this correlation, optimum and desirable,
but not required cost-effective treatment levels can be specified to achieve water quality
standards and criteria. The MOS can be included implicitly in the TMDL model calculations
to account for the uncertainty about the relationship between the allocated waste loads and
loads and the predicted quality of the receiving water body. A reserve capacity for future
development can be included in the TMDL at this stage. Wastewater treatment pant designers
can then evaluate various combinations of alternative unit processes to select an optimum
treatment scheme to meet the requirements of the WLA. Likewise, land use planners and
engineers may need to analyse various management scenarios to meet the requirements of the
nonpoint source LA. This analysis may include an evaluation of the cost-effectiveness of
different combinations of management practices (BMPs)
Developing and Issuing an Effluent Discharge Permit
Figure 2 shows an example of the steps involved in developing and issuing an effluent
discharge permit under the NPDES Permits System of US EPA (US EPA, 1996). The
principal steps are: develop technology-based effluent limits; develop water quality-based
effluent limits; develop monitoring requirements for each pollutant; develop special and
standard conditions for the permit; etc.
7
IV. MODE OF IMPLEMENTATION
The implementation of the water quality and beneficial
river basin-wide basis should include the following steps:
use
river classification system on a
Set Target on Priority Problems
All significant problems in watershed should be identified and addressed, not just the
problems that are familiar or easily solved. Monitoring provides critical data for this effort.
The priority problems those which may pose health or ecological risks in a river basin such
as:
Industrial wastewater discharges; sewage wastewater; stormwater; nonpoint source
runoff or seepage; atmospheric deposition; habitat alteration; wetlands loss;
hydrologic modification etc.
Involve Relevant Parties
0
The relevant parties may include: State environmental, public health, agricultural, and
resource agencies; local authorities; Federal agencies; public representatives; wildlife and
conservation organization; industry sector representatives; water supplies; academic
community. Working as a task force, the relevant parties may reach agreement on goals and
approaches for addressing a river basin's problems, the specific actions to be taken, and how
they will be coordinated and evaluated.
Establish Integrated Solutions
Selected tools are to be applied to solving the river basin's problems, according to the plans
and roles established through relevant participating parties agreement. Coordinated action
may be taken in such area as:
Voluntary source reduction (e.g., waste minimization, BMPs); permit issuance and
enforcement; standard setting; direct financing and incentives; education and technical
assistance; critical area protection; ecological restoration; remediation of
contaminated soil; emergency responses to leaks or spills; effectiveness monitoring.
Choose Indicator to Measure Success
The relevant parties should agree early in the project on ecological and administrative
indicators that will demonstrate progress. These measures are tracked throughout the project
by water quality monitoring and other types of data gathering.
8
I
I
I.
References
DOE-UM, 1986. Water Quality Criteria and Standards for Malaysia, Vol. 1 - 12.
Department of Environment of Malaysia, Kuala Lumpur, Malaysia.
I
DOE-SMHB, 1989. Development of Criteria and Standards for water Quality (Phse II), Final
Report. Department of Environment of Malaysia, Kuala Lumpur, Malaysia.
I
DOE-SMHB, 1993. Development of Criteria and Standards for water Quality (Phse III),
Final Report. Department of Environment of Malaysia, Kuala Lumpur, Malaysia.
DOE-Joint Water Quality Consultancy Group, 1994. Classification of Malaysian Rivers, Vol.
- 12. Department of Environment of Malaysia, Kuala Lumpur.
Pantle, R. and Buck, H. 1955. Die Biologische Uberwachung der Gewasser and die
Dartellung der Ergebnisse. Gas and Wasserfach 26, 604.
Shannon, C.E. and Weaver, W. 1949. The Mathetical Theory of Communication. The
University of Illinois, Urbana, Illinois. 117 pp.
US EPA, 1980 Water quality criteria documents; availability. Federal Register, 45:7931879379, November 28, 1980.
US EPA, 1991. Guidance for Water Quality-Based Decisions: The TMDL Process.
Washington, DC, USA.
US EPA, 1996. U.S. EPA NPDES Permit Writers' Manual. Washington, DC, USA.
J.L., 1970. Range of diversity index in benthic macro-invertebrate population. J.
Water Pollution Control Federation, 42, R221-R224.
9
FIGURE 1
RIVER CLASIFICATION AND WATER QULAITY
MANAGEMENT FRAMEWORK
RIVER SEGMENT
I
Class Use Designation
COMPONENT I:
River
Classification
Set Wa er Quality
Standards (WQS)
Water Quality
Criteria
IMonitoring and Assessment
Can achievable water quality
meet WQS
COMPONENT H:
Effluent Limited
River Control
yes
EFFLUENT — LIMITED
RIVER/SEGMENT
no
'V
WATER QUALITY
LIMITED
RIVER/SEGMENT
Issue technology-based
effluent discharge
permits
Revise or rea km WQS
COMPONENT
Water QualityLimited River
Control
Waste load distribution
assessment
Feasible nonpoint source
controls
V
Socio-economic analysis
Set control priorities
Issue water quality-based
effluent discharge permits
Implement nonpoint source
controls
J
10
FIGURE 2
Major Steps Involved in Developing and Issuing an
Individual NPDES Permit
Receive Application
I
Review Application for completeness
and accuracy. Request additional
information as necessary
Using application information and
other data sources, develop
technology-based effluent limits
Using application information and
other data sources, develop water
quality-based effluent limitations
Compare between water
quality-based effluent limits and
technology-based effluent limits
for each pollutant and choose
more stringent of the two
Develop monitoring requirements
for each pollutant
Develop special conditions
Develop standard conditions
Consider variances and other
applicable regulations
Prepare tact sheet and supporting
documentation
Complete the review and
issuance process
Issue the final permit
Implement Permit Requirements
II
"MONITORING PROGRAM-ESSENTIAL PREREQUISITE FOR
EFFECTIVE OVERALL RIVER MANAGEMENT"
By: Prof. Ir. Dr. Abdul Aziz Ibrahim
Director General,
National Hydraulic Research Institute, Malaysia (NAHRIM)
Jalan Ampang, Kuala Lumpur
1.0 SYNOPSIS
This paper presents the major elements of the synthesis of the working plan of pilot
Environmental Monitoring Programs (EMP) initiated at several sites in the
country. It begins by identifying the major components and drivers of
developments within the river or drainage basin. It then outlines the important
implications of these developments on natural resources (i.e water) in terms of
impacts in three key areas: water quality, physical deterioration, and sustainability
of the hydrological and ecological ecosystems. The monitoring program is
discussed in details covering goals, scopes, organisation, legislations and
guidelines, issues, and implementation methodologies and technologies.
Generally, the paper discusses EMP in the context of subject matters covering the
disciplines of hydrology, sedimentology, geomorphology, ecology, terrestrial and
aquatic ecosystem modelling and GIS at local and regional perspectives.
2.0 INTRODUCTION
Water is a key element of nature and life and river and stream are the natural water
courses. Mankind could not exist without water intakes, and all biological and
industrial processes depend on water. Water via rivers also sustain a multitude of
uses for mankind conveniences: flood conveyance, navigation and transport,
pollution dispersion and recreation. Water also possess a natural power that shapes
our planet by influencing the hydrologicle cycle and the associated physiogeomorphology processes, with large regional and seasonal diversity and with
floods and draughts, causing frequent natural disasters worldwide.
Malaysia's population growth and distribution show marked tendency towards
nucleaus concentration in urban areas and as a result the need for water grows more
than proportionally. With the predictions that more towns and cities are increasing
in extent and size more complex urban water needs are foreseen with consequential
breaching of the limits of water availability. In year 2000, the demand for water
will reach 15 billions cubic metre (Ref: 2).
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac. 98
In the effort to meet the increasing demands for water, the government has
implemented several water schemes and gradually these schemes graduated from
local to regional scale as the need arises for transferring water resource from waterrich states to water-starve states. This result in cases where separation of water
supply and water use take place in two different regions and even states (e.g.
Penang and Kedah) with consequential provision of long distance and costly
conveyance scheme. As a result, water resource (i.e. water) in Malaysia is now
traded as a commodity. It is not surprising therefore that water privatisation
projects are on the increase in this country.
In order to operate a successful water supply business, the company need to "own"
and manage the source - the rivers. The reality only dawn on the operator only
lately when attention was focused on the worse water crisis in Selangor mainly due
to bad condition of one of its major water supply arteries - Sg. Langat.
Indescriminate polluting of the river (e.g. the discharge of domestic and untreated
sewage into the water course), lack of enforcement, the absence of concerted effort
in R&D and monitoring program, and lack of vision on the part of parties entrusted
to manage the resource are factors responsible for the incidence in addition to
problems generated by several riverine settlements, a host of factories, agricultural
projects, construction sites, and animal farms located along the river. The pollution
level in this river was a major cause for concern as it is an important source of
water supply for Kiang Valley.
All these factors can be lumped into or attributed to one category of organisational
function - management, to be more specific river/resource management.
Environmental issues are closely linked to water supply development and the core
issue in river management. Ideally, the stretches along the river intended for
development shall have management plans which define all developments and
objectives. The four main management plans that must be considered are:
resources tagging, resources management and protection, types of
development/land use, research and monitoring, and administration or
management. Presently, the Environmental Impact Assessment (EIA) order is a
holistic approach in identifying potential problems and their impacts and used
extensively to regulate development project and provide guidelines on control and
abatement measures. Assessing EIAs on a project by project basis has been proven
not providing a complete picture on which well informed decisions can be made
and in most cases lacking emphasis on long-term preventive measures such as
comprehensive basin or catchment management and environmental monitoring.
These proactive measures which take a macro and long-term perspective of
development along the river are practically neglected and rarely appreciated.
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
Eventhough have been designed and proposed, working plans on intensive resource
management and subsequential research and monitoring still remain in its initial
stage of implementation. It is projected that with the combination of a proper
management and monitoring plan and the strict enforcement of existing legislations
empowered to several agencies and local authorities, there shall be no reason why
our rivers and its catchment areas should remain polluted when we have so much
legal authority to punish offenders and technical, manpower, and financial means
to implement various relevant plans.
On this score, this paper is written with the principal goal of providing advice on
scientific and technical opportunities in the realm of river/drainage basin
environmental monitoring program that could be pursued through an interagencies, across-state boundaries collaboration.
3.0 ENVIRONMENTAL MONITORING PROGRAM
- OBJECTIVES AND SCOPES
The products of this program will yield many potential benefits, from the more
academic (river sediment load, erosive potential, the role of river flow on flooding
phenomena) to the applied (assessing broad-scale features of water pollution and
drinking water supplies; predicting associated changes in riverine fisheries,
predicting changes in volumetric potential as a consequence of regional change
due to development along the river stretches). An enhanced R & D effort, database
enrichment and monitoring capability are seen as crucial as rapid increases in
human population, urbanisation, land cover change, and pollution loading within
the river catchment and downstream areas, all represent real critical threats to the
sustainability of the country freshwater as well as estuarine zone systems. These
problems and the intended program are likely to continue well into the next
millenium.
Accepting this impending reality, the principal goal of the monitoring program
shall realises several other supporting objectives, namely the identification of key
scientific issues and opportunities, the design of strategy for projecting future
behaviour of the area (i.e. drainage basin),the setting up of database and archive,
and the promotion of collaborative, integrated inter-agencies and inter-states
approach of management of the drainage basin.
3.1 Objectives as Stipulated by Laws
The Environmental Quality Act requires that the triple goals of prevention,
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
abatement, and regulation of environmental impacts be achieved for all
development projects within the river/drainage basin through periodic, systematic,
documented, and objective evaluation. These need to be implemented via preproject Environment Impact Assessment (EIA) monitoring. In this regard, the EIA
is conceived as a planning tool for selecting project options, identifying appropriate
abatement and mitigation measures, assessing residual impacts, and determining
environmental costs and benefits associated with the proposed development within
the drainage basin. A comprehensive and coherent Environmental Management
Plan (EMP) shall be used as a tool to ensure all pertinent issues and associated
environmental impacts are adequately addressed and monitored throughout the
various phases of project or projects implementation (construction and postconstruction operations) within the basin. Towards this end, various environmental
monitoring programs are built in into the EMP, aimed at ascertaining the
effectiveness of the proposed mitigation measures and at monitoring the temporal
and spatial changes in the physical, chemical, biological and social environments.
Realizing the fact that the environment (or ecosystem) of the drainage/river basin
is highly dynamic, it is to be borne in mind that the proposed EMP will not be a
static one. The program will be designed to allow a great deal of flexibility for
accomodation of potential changes. It will gradually evolve through periodic
review and alteration to accomodate the changing demands of the environment as
the project/development cycle unfolds.
As outlined in several relevant guidelines (and legislations) published by the
Department of Environment (DOE), the responsibilities and actions required of the
project proponent, his project manager or implementing body are:Allocating institutional/administrative responsibilities for planning and
management of environmental requirements. The results of the EIA are to
be applied to shape the project/development and influence the
implementation elements, stages and direction;
Allocating responsibility to execute mitigative action to the project manager
and/or the contractor responsible for the development implementation;
c)
Implementing planned program of monitoring to check the effectiveness of
various mitigating plans, and to modify or implement additional
plans/measures, to improve, correct or overcome the identified impact in
question;
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
Appointing relevant research organisation, experts or consultants to assist
the project proponent if in-house capability is not available;
Ensuring that identified, recommended mitigation measures are incorporated
in the implementation plans (e.g design) and contract documents;
0
j)
1
1
Actively promoting and practising habitat and species conservation.
Thus, the issue of water sustainability of the country hopelly can be addressed
and pursued through an inter-program element collaboration as stipulated by EMP.
A vested interest by water concession holder or State Government could be
realized by articulating the connection between well-designed sediment survey, for
example, will help prevent the uselessness of a dam structure jeopardized by land
degradation in the upper catchments, and provide a catalyst for improving land
management practices in the surrounding areas of river/drainage basin.
3.2
1
Allocating an adequate budget for the implementation of the EMP; and
Scopes of the Environmental Monitoring Program (EMP)
Developments within the river/drainage basin in this country have frequently led
to human disturbance of the water cycle which affecting both water flows and the
transport and evolution of sediments, carbon, and nutrients in aquatic ecosystems.
This in turn has led to significant, unreversable physical changes to the river
system itself and the transport of constituents from the upper reaches to the
estuarine areas with poorly known impacts on regional bio-geochemistry. Despite
its enormous importance to human survival, the mechanism linking between the
upper landmass, river systems, and the estuarine/coastal environment is less
understood. The specific manner in which human has modified these mechanisms
requires further study and shall be an important element of the EMP. The EMP
shall address the full dimension of anthropogenic change relating to water on
several aspects: potential physical interactions between flow-soil-structures,
expanding management and conversion of landscapes, and an ubiquitous alteration
of the hydrologic/water cycle for activities such as irrigation, flood control,
hydroelectric power production, industrial withdrawal, and waste processing.
The issue of physical hydrologic and ecological ecosystems change (e.g sediment
transport, water flow, etc) is therefore of direct relevance to the broader question
of contemporary regional change, with obvious policy implications.
Anthropogenic effects such as impending climate change (e.g. due to El Nino
1
Worksyop Pengurusan . Sungal Negeri Selangor, 29 - 31 Mac, 98
effect resulting in prolonged dry spell), drainage regulation, degradation in water
quality and catchment area and increased land and river erosions will collectively
influence the long-term functionality and sustainability of inland and estuarine
ecosystems to supply drinking water, support fisheries, regulate floods and
transport and process wastes. The reality that a large proportion of the country's
population resides within the river basins (e.g Kiang Valley, Kuantan, Alor Setar,
Kuala Terengganu, Johor Bahru and others) makes the issue of land-river-estuarine
zone linkages important and relevant to future well-being of the country. A well
designed, well-executed, and well-managed EMP directed at predicting the
direction, magnitude and impact of human activities within the river/drainage basin
(e.g in Selangor) could provide, in a long-term an important indicator or earlywarning mechanism for an effective management of our rivers.
4.0
THE EMP FOR RIVER MONITORING
The EMP for river will span a science that is broad, interdisciplinary, and
complex. Interconnections exist among the more traditional realms of terrestrial
ecosystem analysis, hydrology, climatology, geomorphology, land management,
river hydraulics, and sedimentology. Additionally, due consideration must be
given to a wide spectrum of anthropogenic impacts including those associated with
poor land use planning and massive land cover change (already happening in
massive scale in the State of Selangor and Negeri Sembilan), and the still poorly
quantified effects due to poor management of natural resources within the river
basin. These represent issues and the scope of the EMP pertinent to relevant
activities derived from these issues is given and illustrated in Figure 1.0.
Figure 1.0 which basically provides a conceptual framework for the preparation or
design of an EMP identifies three environment elements (constituents, domain, and
classification scheme) and four primary elements of EMP (class of tools,
objectives, specific tools,. and institutional issues).
This working plan framework is in line with the primary elements of the acceptable
EMP (Reference 1), which are:an organisational setup tasked with clear responsibilities in ensuring that the
practices, procedures, processes and resources are either available or inplace to implement, maintain and sustain effectively the system of rigorous
and systematic environmental management;
legislative provisions/administrative guidelines for compliance;
iii)
environmental monitoring and measurement of selected representative
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
a SI =I MIN MS MO Ile IND fin
Ma MI Mir I= INN OM Ma OM al as
Figure 1.0 : Conceptual Framework
CLASSIFICATION
SCHEME
CONSTITUENTS
DOMAIN
Water
Basin
Sediment
River
Stretch
Basin
Parameters
Carbon Plus
Nutrients
Case
Studies
Recipient
Estuarine
System
River Behaviour
CONTRIBUTION TO
EXISTING DATABASE
SUPPORTING
DATA SET
Inventory Fluxei
Identify Controls on
I Fluxes
Identify Feedbacks
on Biogeochemical Cycles
Identify Feedbacks on
Antropogenic
CLASS OF
MODEL
Empirical
Process
Based
NOTE:
Constituents
- Primary parameters
Domain
- boundary of concern
Classification - Classification of
investigated phenomena
Class of model - Monitoring Techniques
INSTITUTIONAL
ISSUES
Experimental Data
Coordination`" EMPI
with Core Projects
Monitoring Programs
Interaction with
VarioUs Agendies
I
GIS-based / Biophysical
I
Remote Sensing
parameters relevant to addressing, among others, water quality, river
morphology, river hydraulics, anthropogenic issues and impacts, and
iv)
I
I
reporting sequence and action plans in response to unexpected incidences of
abnormal behaviour/manifestation in the course of the project development.
Each of the above salient elements of the proposed EMP framework is discussed
sequentially in the following sections.
4.1
Organisational Structure
While the Environmental Monitoring Program (EMP) is to be implemented by the
successful contractor of the development work in accordance with the provisions
of work in accordance with the provisions of ISO 14001 (1996): Environmental
Management System, its planning and overall supervision is entrusted to the
Corporate Environmental Management System (EMS) within the organisation of
the Project Proponent. The interface between the implementing and oversight
parties in the bipartite arrangement shall through the EMS representative, who is
normally the Project Director, and the Environmental Management Representative
(EMR) in the employ of the contractor. A typical setup and interaction of such a
structure is depicted clearly in Figure 2.0.
Apart from working full-time and having technical competence in environmental
science with a minimum qualification at the diploma level, ideally the EMR shall
be vested with the following authorities or powers:liaising with the relevant government agencies and the EMS representative
on matters associated with the environment and implementation and
performance of the EMP, respectively.
planning and coordinating environmental training and awareness programs
to all site staff to be conducted by an environmental scientist registered with
the Department of Environment (DOE), Malaysia;
1
1
identifying, recording, controlling, and initiating and verifying
implementation of preventive/corrective actions to address incidences of
environmental problems and non-conformance of the EMP.
I
The EMP document must be submitted to the DOE within one (1) month and be
certified within six (6) months from the date of award. In addition, the contractor
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I
I
I
I
Project
Proponent
Contractor
Board of Directors
IBoard of Directors
IGeneral M ager
Project Director
(EMS Representative)
Environmental
Management
Representative
(EMR)
Project Managers/
,
Supervisors
Environmental
Specialists
Report
1
I
I
1
1
Train
Train
ISite Staff
I
Figure 2.0: Organisational Setup and Interaction of Environmental
Management System
is required to provide the details of the procedure for Environmental Audit and to
adhere to submission requirements.
4.2
Legislative Provisions/Administrative Guidelines (Reference 1)
In implementing the proposed EMP, the contractor shall comply with the relevant
Federal and State Laws, Regulations and Guidelines (Table 1.0), environmental
regulations enacted pursuant to the Environmental Quality Act, 1974 and its
amendments (Table 2.0),and special considerations that constitute a set of best
management practices pertinent to the type of development work undertaken. In
addition, the contractor shall adhere to the Terms of Conditions of Approval issued
by DOE on the proposed development work or works. The entries in the above
tables are not meant to be exhaustive and the contractor shall be responsible for
ensuring that all applicable laws, regulations and guidelines are complied with.
4.3
Environmental Monitoring, Measurement and Reporting
The various environmental monitoring programs that are aimed at effective
implementation of the mitigation measures and timely management of crises
depend on the potential issues/impacts arising from the proposed development
within the drainage/river basin. Table 3.0 indicates potential impacts/issues that
may arise and the spatial coverage of the monitoring effort and temporal
requirements for record and reporting purposes are also listed therein.
Table 3.0 shows that the programs require interdisciplinary framework for the
conduct of environmental inventoring, measuring and reporting exercises. The
programs require the identification and agreement on research priorities, the
development of standardized research, inventory, measurement, and reporting
methodologies, the coordination of inter-groups/inter-agencies field campaigns and
research efforts, and the exchange of data and results.
The requirements of the EMP for river basin can be generalised as follows:a)
Establishment of key scientific issues and opportunities
our current understanding of the hydrological and ecological processes and
changes within the drainage/river basin due to human disturbances is derived
essentially from brief case studies on individual river systems. Inventories of
riverine ecosystems, if there is any, have been based on this information. Much
more need to be done to develop techniques to extend our understanding to
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
estuarine, upper reaches, and catchment scales using state-of-the art tools for
monitoring and modelling projected changes. The first step in this process is the
identification of a set of key, answerable scientific questions that can be addressed
with the EMP context and in a short-term (says 3 - 5 years) time frame Questions
such as what are the physical, chemical, and biological controls (including natural
and anthropogenic), on the fluxes of water, sediment, etc in the basin cascade; what
are the feedbacks of changes in river basin on human society and on
biogeochemical cycles; what are the quantities of sediment of the riverborne fluxes
as a result of physical changes due to development? are important.
Development of strategy for establishing drainage basin simulation
this stage will address or provide the organisational capability of predicting
the physical and biological scenarios within the basin in the with development and
the without-development conditions. At this stage, several numerical models shall
be identified capable of simulating drainage basin water dynamics in the context
of the sediment transport and processing of waterborne materials from the
catchment upper reaches to the estuarine area at localised and basin scales. The
models shall be also able to simulate the various conditions within the basin at
different time frames (for e.g. in the next 5, 10, 30 or 50 years).
The use of numerical hydrologic and ecological models as a predictive tool in
environmental monitoring and impact assessment is now favoured by the
Depaitment of Environment (DOE) due to their predictive capability.
Establishment of the data requirements to support model calibration,
testing, and validation
the types of ecological and hydrological characteristics which can most
likely serve as reliable indicators of change will provide important benchmarks in
our understanding of phenomena happening within the domain of the drainage or
river basin. The proposed models, which preferably shall embody spatial and
temporal variability, need data of a dynamic perspective (e.g water levels, and
fluxes). It is then advocated a two-phased approach for developing comprehensive
database of fluxes over both space and time The first phase should be devoted to
database development which will provide necessary inputs for creating a basic
models. Assembling, assessing, and improving the existing data on various
parameters will contribute to a better quantification of various riverine phenomena
from a purely empirical standpoint. The second stage should involve model setup,
calibrating, and validating scaled models that can be applied with geometric or
Worksyop Pengurusan , Sungat Negeri Selangor, 29 - 31 Mac, 98
geographic-specificity and capable of simulating and predicting present and future
behaviour of various flow phenomena within the drainage/basin area.
Model setup requires initial input of data on boundary conditions - the river/basin
bottom bathymetry, river water levels and fluxes , at all the external and internal
model boundaries as well as initial conditions at the beginning of model runs.
Once the model setup is completed, the model performance needs to be validated
against measured field data (e g bottom roughness due to sediment size and
vegetation type, and eddy viscosity which represents the extent of turbulence
exchange in the flow). The comparison is usually based on river/basin water level
fluctuation and current flow characteristics (speed and direction). Once the
phenomena reproduction is adjudged to be reasonable, the model is next verified
against another set of independent measured field data
d)
Promotion of integrated localized to trans-boundary assessment
an eventual goal is to initiate an appropriate set of trans-boundary and larger
scale assessments of the role of drainage and river basin in the context of a physical
change due to development. The promotion of such studies will call for a rapport
coordination between agencies and states. Such activities will involve field
experiments, monitoring, and modelling crossing several states boundary.
5.0
RIVER/DRAINAGE BASIN EMP - THE CONSTRAINTS
AND RECOMMENDATIONS FOR IMPROVEMENT
5.1
Issues and Constraints
Some general findings emerge from the initial initiatives on EMP ever conducted
in the country. The first issue is on data status. In terms of the spatial coverage,
frequency, and duration of monitoring, it is easily seen that data on hydrological
and ecological attributes currently available in the country is patchy at best, and
generally associated with the level of development taking place within the
particular drainage/river basin. The acceptable level of data sufficiency are thus
available for highly-developed area e.g Klang Valley. Even then these areas show
an intermediate level of data availability, while less-developed areas are most
poorly monitored. Even in monitored areas, a coherent time series for certain types
of ecosystem attribute is available for only the last few years, constraining our
ability to setup and run various comprehensive river models. Data quality is yet
another constraint limiting the usability of available water characteristics data.
Standardized protocols, both in terms of sampling frequency, spatial distribution
Worksyop Pengurusan. Sungai Negeri Selangor, 29 - 31 Mac, 98
a
• .
of sampling stations, and various analyses are still needed to ensure the inventory
of useful data. It must be borne in mind that, the understanding of riverine
phenomena or fluxes is the core issue of EMP, and this depend on existing data
resources. It is therefore necessary to inventory, document, and make available
such data sets, to identify gaps in our knowledge, and where necessary, to collect
additional data as main parts or activities of the EMP.
Table 1.0: Existing Laws, Regulation and Guidelines
No.
List of Federal and State Laws, Regulations and Guidelines
Merchant Shipping Ordinance, 1952
National Land Code, 1965
.
Road Traffic Ordinance, 1958
Land Conservation Act, 1960
Drainage Works Ordinance, 1953 (Revised 1972)
Continental Shelf Act, 1966
Factories and machinery Act,1967
Factories and Machinery (Safety, Health and Welfare) Regulation
Protection of Wildlife Act, 1972
Petroleum Development Act, 1974
Environmental Quality Act, 1974
Pesticide Act, 1974
Street, Drainage and Building Act, 1974
Local Government Act 1976
Antiquities Act, 1976
Town and Country Planning Act, 1976 and its Amendment, 1995
National Forestry Act, 1984
National Parks Act, 1985
Fisheries Act, 1985
Exclusive Economic Zone Act, 1984
Building Operations and Works of Engineering Construction Safety
Regulations, 1986
Occupational Safety and Health Act,1994
Merchant Shipping (Oil Pollution) Act,1994
DID Guidelines on Erosion Control for Development Projects in the Coastal
Zone 1997.
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Table 2.0 : Existing Environmental Regulations
No.
I.
24.
List of Environmental Regulations
Environmental Quality Act, 1974
Environmental Quality (Prescribed Premises) (Crude Palm Oil) Order 1977
Environmental Quality (Prescribed Premises)(Crude Palm Oil) Order 1977:
Amendment (1982)
Environmental Quality (Licensing) Regulations 1977 -..
Motor Vehicle (Control of Smoke and Gas Emissions) Rules 1977 (made
under the Road Traffic Ordinance, 1958)
Environmental Quality (Prescribed Premises) (Raw Natural Rubber)
(Amendments) Order 1978
Environmental Quality (Prescribed Premises) (Raw Natural Rubber)
Regulation 1978: Amendment 1980
Environmental Quality (Clean Air) Regulations 1978
Environmental Quality (Compounding of Offences) Regulations 1979
Environmental Quality (Sewage and Industrial Effluents) Regulations 1979
Environmental Quality (Control of Lead Concentration in Motor gasoline)
Regulations 1985
Environmental Quality (Motor Vehicle Noise) Regulations 1987
Environmental Quality (Prescribed Activities) (Environmental Impact
Assessment) Order 1987
Environmental Quality (Scheduled Wastes) Regulations 1989
Environmental Quality (Prescribed Premises) (Scheduled Waste Treatment
and Disposal Facilities) Order 1989
Environmental Quality (Prescribed Premises) (Scheduled Waste Treatment
and Disposal Facilities) Regulations 1989
Environmental Quality (Prohibition on the Use of Propellants and Blowing
Agent) Order 1993
Environmental Quality (Delegation of Powers on Marine Pollution Control)
Environmental Quality (Prohibition on the Use of Controlled Substance in
Soap, Synthetic Detergent and Other Agents) Order 1995
Environmental Quality (Amendment) Act 1996
Environmental Quality (Control of Emission from Diesel Engines)
Regulations, 1996
Environmental Quality (Control of Emission from Petrol Engines)
Regulations, 1996
Ambient Air and Water Quality Standards
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
MN EMI •
• • 1111113 IS MI INN SIM Mt\ MI We IMO •
Table 3.0: Environmental Monitoring Programme
WO IS
Item
Key Issues
Parameters
Frequency
Location
Method of Analysis
1
Water quality
/turbidity regime
pH, DO, BOD, TSS, Oil & Grease, NH,
-N, heavy metals, E Coli
Daily for TSS and
biweekly for all
others
during
maintenance
dredging
and
biannually
during
post-dredging
At dredging and
dumping/filling sites during
construction and after
construction
In-situ measurement
instruments and
Standard Methods of
analysis
2
Coastal and bank
erosion/accretion and
shoreline change Thank
erosion
survey of cross-shore and cross-bank
profile
Once every three
month
The entire project bank and
shoreline at 500 in transects
and less (for small river)
Height change and
volumetric
computation
3
Ecology
Mangroves
Mangrove stability; height and spatial
extent of pneumatophores; growth and
survival rates of seedlings; sediment
level; mangrove monitoring methods
(Snedaker & Snedaker, 1984)
Once every two
months
Existing mangrove areas
Visual
Corals and river
bed vegetation
Areal coverage of different growth forms
of hard corals,determined via transect and
quadrant techniques; observed frequency
of bleached hard corals; growth rate of
soft local and transplanted hard coral
colonies; recolonization rates.
Once every two
months
Existing coral and
vegetation areas
Visual
Fisheries
Fish catch/landing quantities
Quarterly
Various landing jetties and
fishing area
Analytical
Aquaculture
Quantity and quality of yield
Monthly
Culture farms/ponds
Analytical
Workshop Pengunisan Sungai Negeri Selangor, 29 - 31 Mac, 98
el
Table 3.0: Environmental Monitoring Programme
Item
Key Issues
Parameters
Frequency
Location
Method of Analysis
4
Flooding
Flooding level and extent
As needed
Flooding areas
Spatial analysis
5
Noise
Noise level
Daily
Construction sites
Analytical
6
Air Quality (dust)
Concentration
Daily
Construction sites
Analytical
7
Social/Health
Patient visits/Complaint monitoring
Weekly
Statistical
Workers' health
Half-yearly
Local clinics/ Headmen's
office
Construction sites
Medical Examination
8
Channel and
rivermouth
Sedimentation
Survey of channel section
Quarterly
Separating channels
between islands and main
coast, and between islands
Analysis
9
Solid Wastes
Quantity and location
weekly
Construction sites
Visual
10
Scheduled Wastes
Quantity and location
Quarterly
Construction sites
Visual
11
Coastal and river
bank protection
Stability of structures
As needed
Perimeter of river bank land
Visual
12
Water quantity
Rainfall and evaporation distribution in
time and space. Discharge time series.
Manual (daily) and
automatic gauges
(from minutes to
hours and days)
Within the catchment and
hydrological network
density as required
Analytical and
statistical (such as low
flow frequency
distribution)
13
Change in basin
topography
Altitude, vegetation cover
Quarterly
Whole basin
Aerial and satellite
monitoring
Workshop Pengurusan Sungaz Negeri Selangor, 29 - 31 Mac, 98
MI MN 0 0
a
10I
a a MS MEM MS SI a OS
•
There are, then, several necessary upgrades required of the basic monitoring
system and methodology for flow and river borne fluxes (sediments, pollutants,
etc) at the river/drainage basin scale. In this context, it is proposed that a map of
existing data sets, their associated river/drainage basin attributes, periods of record,
rates of urbanisation and industrial growth shall first set up to provide valuable
baseline data upon which to establish informed proposals for the upgrading of
environmental monitoring networks.
The second issue is on modelling activities. The main goal of modelling exercises
is to achieve an optimum understanding of various physical flow phenomena in the
context of the rates, timing, and controls on riverine transport of sediment, organic
matters and other particulates, flooding behaviour, flow reaction to domain change
(e.g due to development) and water body eutrophication over space and time
Thus, modelling capability is a prerequisite for EMP in order to enable assessing
changes in the dynamic properties of river systems in the context of localized and
global change within the basin. Modelling exercises all seek to achieve an
eventual integration of drainage catchment or basin models with coastal
hydrodynamic models, hydrologic on-line predictive models and biological models.
The capability in this context is currently limited and therefore the desired linkages
are not available yet. Currently, the existing model generally used to evaluate the
potential changes to the river hydrodynamic and sedimentary developments within
the modelling domain (i.e basin). This stage normally involves the comparison of
with and without-project scenarios based on the location and planform geometry
of the river reaches and basin. The physical impacts predicted from the modelling
works are then interfaced with the socio-economic, fisheries, and ecological
specialists, among others in order to translate the physical impacts into biological
and physiological impacts expected to be sustained by drainage/river basin
community and ecosystems. Down the line of the assessment chain, empirical
relationships and qualitative interpretations are still relied upon.
5.2 The Challenges and Recommendations
Natural processes and socio-economic responses within the drainage/river basin
change very rapidly in this country over short time frame. Within this region,
ecosystems often show differential, highly non-linear responses to changes in
environmental parameters Many ecological and hydrological studies within the
basin to date focused on single sites or single, small catchments, respectively.
Hence, the extrapolation of information/data gathered from existing site-orientated
data gathering exercises often is not appropriate. Therefore, it is an urgent need to
study and monitor hydrological and ecological processes and their interaction with
Worksyop Pengurusan.Sungai Negeri Selangor, 29 - 31 Mac, 98
I
*
e)
Organise follow-up meetings or workshops to better articulate the
issue of feedbacks on human settlement brought about by changes in
the drainage/river hydrological and ecological systems.
Establish Supporting Grant for Drainage/River basin EMP
EMP could not be effectively implemented unless a sound scientific
approach is adopted with a multidisciplinary research and inter-agency
participation. This can only be achieved with the continuos financial
support from the government (state and federal level), grant from research
council (e.g IRPA under MOSTE), private water companies, and
international research funding bodies like International Hydrological
Program (IHP). The viability and sustainability of such EMP will heavily
dependent on the implementing agency to avail funds and sponsors. In this
context, one-stop R&D agency such as NAHRIM, shall be trusted with a
responsibility to raise, manage and utilize such fund in a more transparent
and legitimate manner since it is a government owned R&D institute.
NAHRIM shall then will gradually build up its capacity (manpower,
infrastructures) in order to convince prospective sponsors (private and
government) to pool their resources and have trust in NAHRIM to carry out
R&D needs of the EMP as well as the real coordination of the
implementation of cooperative and collaborative activities of any EMP.
6.0
I
1
1
1
CONCLUSIONS
The previous Third, Fifth and Sixth Malaysia Plans (MP) have advocated the need
to strike a balance between physical development and the protection of the
environment. Under the 7MP the word "sustainable development" is mentioned
eventhough it is not explicitly defined. Nonetheless, we know that it simply means
the encouragement of developments but at the same time safeguarding the needs
of our future generations for the existing unspoiled or at least safe, acceptable
conditions of the environment of our for example, drainage/river basin and its
natural resources (e.g drinking water). These development activities will definitely
catalyze the destruction of these resources, if left unchecked and unguided. No
doubt, increasing case of multiple-use conflicts have surfaced with rapid
developments; industrial and commercial activities versus recreation and tourism;
fisheries versus riverfront and nearshore developments, waste disposals and
catchment area development against water supply sufficiency and quality. This
means to imply that the past and current activities taking place within the river
basin in the country are not always compatible. This is because the renewable river
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
1
1
1
1
1
not implementing EMP now may therefore not be felt tomorrow, but when these
consequences do occur (e.g water shortages in Klang Valley) they could be serious
and very difficult and complex, costly to address.
Considering the recent developments on the country's state of natural resources
(e.g water) and its implication on socio-economic systems especially in Klang
Valley, it can be concluded that the drainage/river basin hydrological and
ecological processes are at risk and need special attention, in particular our low
response capability to crisis. Intensified, collaborative and coordinated research,
built-in to an EMP, is required, which can be fostered best through a state and
national level program The eventual goal is the EMP will produce a spatial and
temporal account of any development and its impacts within the drainage basin
domain covering both research needs and policy-related issues which need to be
consolidated in line with the overall basin management objectives. The former is
more stressed so that more important baseline data can be gathered and databank
can be improved and enlarged. Besides providing information on critical
hydrological and ecological processes and its responses to human activities, such
data are crucial for verification and improvement of many existing predictive
models. With better predictive capability policies, laws, and guidelines can be
better legislated to address critical issues such as the future capacity of the riverine
system to provide sufficient, clean supply of water, habitat, food chains, public
health, trans-boundary transportation, and protection of water. This poses dramatic
new challenges to hydraulic engineering and to Malaysia as a whole.
7.0 REFERENCES
NAHRIM et alia (1997) "Macro Environmental Impact Assessment
for Kedah Coastal Reclamation - Final Report, October.
Ibrahim, A.A (1998) "Water Engineering in Beyond Year 2000
Malaysia - Issues, Researches and Policy and Technological
Development" Keynote Paper delivered at 10th Congress Asia pacific
Division - IAHR, August, Langkawi.
UNESCO (1997) "Local Scale Hydrological Processes in Islands,
Highlands and Urban Areas in Malaysia - Needs for Future Direction"
Workshop Report, November, Kuala Lumpur.
Ibrahim, A.A (1996)"Malaysia's Coastal Zone Development and
Related Issues" Cabinet Paper submitted to Hons. Minister, Ministry
of Agriculture, Malaysia.
I tmonitarl 2398
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
resources (e.g water, fisheries, etc) are directly dependent on the maintenance of
the pristine state of the existing surrounding environment. It is no doubt that water
is a key element of nature and life and the uses of river interfere directly with the
natural systems. Hydraulic structures and water supply schemes constructed in the
effort to protect human settlement and match the water needs of society with the
availability of water available in its natural form necessarily cause conflicts, and
imply changes in space and time distribution and also in water quality.
Arising from the above concerns therefore, there is an urgent need to find formula
for sound management of the increasing riverfront/basin development projects and
resources harvestings (for water supply for example). One such formula is the
Environmental Monitoring Program (EMP), a truly multi sectoral program
incorporating a non-policy matter inputs (analyses, modelling, data gathering,
capacity building, and R&D efforts) from all relevant sectors. EMP can be
considered as a follow-up or preventive action plan to ensure that the future second
generation policies and acts produce better results. As it name implies EMP is a
monitoring program with increasing focus on R&D hi most EMP implementation
framework R&D works becoming common and gradually form a powerful tool to
support the work of various relevant agencies since many good ideas for solution
can be obtained through committed R&D activities.
However, since R&D is relatively new in Malaysia and requires skillful, highly
competence manpower, heavy equipments and capital investment, and conducive
environment, it is therefore wise at this stage of EMP implementation in this
country, to focus immediately on researches that are critical to planning and
management of water resources and understanding better the impacts of induced
changes due to human activities within the river basin on hydrological and
ecological processes. Concentration of these efforts in a collective manner or
within a dedicated organisation like NAHUM is strongly recommended.
Impacts could not be effectively assessed unless an integrated, continuous and
sound scientific approach is adopted together with a multidisciplinary,
collaborative research. This definitely will eventually prevent duplication of roles
and investment, and the available fund can hence be optimally utilised. And the
implementation of the EMP must be earnestly enforced now even with our current
shallow understanding in responding to potential changes in the basin ecosystems.
The typical Malaysian way of "take action later" or "take action only when crisis
occur" when confronted with crisis shall not apply to water-related problem. This
is because the natural processes involved in any water crisis have a lag times of
several years on even decades, e.g the El Nino phenomena. The consequences of
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
Table 4.0: Key databases proposed for EMP for river basin management
No.
3.
4.
11.
Scale
Attribute
Watershed boundaries and river networks
Digital bathymetry and topography
Surface attributes
* potential vegetation
* land cover
* soils
Geology
Population distribution
* habitat, building
* Illegal settlements
Climate
* temperature
* rainfall
* winds
Runoff
Large Lake/Reservoirs
Sewage outfalls
Water engineering works
* major diversion, dams
* irrigation system
Hydrogeographic attributes
* Groundwater resources
* River density
* Lake density
* Wetland density and spatial
distribution
0.5 deg.
5-10 min llcm
0.5 deg
1 deg., 10-30 min., llun
2 min.
1:25, 1:10, 1:30 maps
.5 min.
point data
variable
variable
point data
Grid, station data
point data/individual sites
individual sites/point data
individual sites
point data
regional level
1:100,000, 1:1,000,000
1:100,000, 1:1,000,000
1 deg
*
Active and committed participation in the planning, execution,
monitoring, and follow-up activities of the EMP.
*
Cooperation and networking with international river monitoring
program (e g. WMO's Global Runoff Data Center and UNESCOIHP) to articulate the needs of the riverine modelling community or
networks.
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
c)
Support on-going river gauging and water quality surveys
Currently, the Department of Irrigation and Drainage (DID) is maintaining
networks of monitoring station recording river water level and discharge
This activity should be fully supported and enhanced. The demise of any of
these existing discharge, and in several stations, water quality, monitoring
networks will confound efforts to model transport rates, not only for basinscale assessments but for localized studies as well. The loss or nonmaintenance of these valuable stations would result in substantial capacity
building in the future Efforts to sustain existing networks and enhance them
accordingly shall be fully supported and embodied into the planned EMP.
d)
Enhance liaison activities among agencies/researchers/developers
We strongly recommend liaison activities on monitoring among segmented
programs in areas of mutual interest and benefit. For example, the field work in
response to crisis (e.g the discharge of excessive chlorine into Sg.Langat, NST
Thursday,12 March, 1998) could be avoided through NAHRIM-led regional-scale
monitoring to maximize the efficiency of data collection, facilitate attempt on
fluvial transport modelling, and established an early crisis warning system.
In the context of these complementary activities several actions are recommended
to be initiated to catalyse the interaction among various relevant agencies and
parties having vested interest.
Identify and then assemble representatives from each organisations for brain
storming sessions to plan, implement and monitor the set of near-term
objectives for global monitoring program.
Convene workshop to further identify and consolidate allied or element
activities with the EMP framework, develop a detailed time table for
implementing the specific activities and tasks of monitoring, schedule
additional focal group for a more focused planning, and eventually produce
a EMP Working Plan.
Appoint a coordinating, central agency for the purpose of data reposition,
reference, modelling activities, and management.
Develop protocols for data archiving and exchange information among
participating organisations.
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
models to describe and test hypotheses about the above processes strictly
under Malaysian climates and boundary conditions.
The above three challenges have been identified and considered prerequisites for
setting up a comprehensive environmental monitoring program for river within the
framework of this activity aimed at detecting the hydrological and ecological
impacts on water resources within a particular drainage/river basin. It is now
recommended that the following specific activities to be carried out, built-in into
the EMP framework, to help achieve/overcome those challenges.
Develop or upgrade an integrated hydrological and ecological database
A standardized, geographically-referenced database on hydrological and
ecological aspects and its supporting software tools should be developed (or
the existing one improved and upgraded) and made easily retrievable and
available to the research and interested parties. An archiving of such
computerized database of information derived from several sources, should
be maintained at a central repository such as NAHRIM. The database shall
maintain a regional coverage but holding more highly resolved sectoral and
case study data sets. The database ideally should contain data sets listed in
Table 4.0 below. A GIS system of data inventoring permitting easy online
acquisition and manipulation of data sets should be developed and used.
Once this data system is available,more efforts should be channelled towards
the checking of existing data for formatting consistency and accuracy.
Addition of new data sets would be a natural outgrowth of the EMP activity.
Promote aggressive EMP initiative
Since relatively few coherent data sets are available for meaningful
assessment of several water-related issues/phenomena, it is strongly
recommended that EMP to be implemented for all development projects
within drainage/river basin with emphasis on enhancement to database
gathering and built-up efforts. Monitoring of areas within the basin which
undergo rapid development will be particularly important in Malaysia over
the coming years. Close collaboration between all agencies and parties
involve in the development should be made mandatory to ensure that the
emerging data set (as a result of the implementation of EMP) are of
relevance to monitoring agency and policy maker. Extension of the EMP
to major upstream tributaries will ensure additional inventories of data sets
which will be very handy in extensive basin model development.
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
various development attributes along the drainage/river courses, with a particular
emphasis on the influence of change in land surface characteristics. In particular,
the foregoing discussion amply demonstrates the need, in this context, for a
systematic collection and interpretation of data sets relevant to quantifying water
and material flux from the basin's drainage systems, built-in into the EMP.
Specifically in this context, we are facing a three-fold challenges:the conduct of monitoring and limited field experiments to study in-situ the
various ecological and hydrological phenomena taking place within the EMP
domain/boundary. This exercise will provide answers to questions such as:
how does ecosystems change with development; does the ecosystems
attributes (e.g water quality) decrease as development increases? How does
this affect its function as a source of drinking water? What is the effect of
adding or removing certain functional vegetation on erodibility of the river
bank? This experiment ( and it can be in real form of development activities
e.g river training and impoundment work) on ecological and hydrological
manipulations need to be followed up by an extensive monitoring program
of the affected hydrological parameters and variables to understand the
interactions and facilitate the extrapolation of the results.
Linking the gained knowledges from activity 1, towards a more integrated
impact assessment to larger spatial scales, specifically basin or catchment
scale. Traditionally, bio-scientists tend to focus on site-specific studies
neglecting any spatial aspects, e.g lateral fluxes of water and sediments.
Similarly, engineers tend to neglect vegetative cover diversity in their
hydrological studies - vegetation properties are often assumed uniform and
static when differentiated across the basin area. Hence, to achieve a
thorough understanding the impacts of ecosystem and land use changes on
hydrological (i.e water resources) and ecological processes within the basin
area, the knowledge from both disciplines must be coupled, e.g., through
modelling. This crucial understanding will go a long way towards
answering pertinent questions like: how change in environmental
characteristics and land use (due to development) along the river reaches, in
headwater catchments and at the basin scale affect and/or control
hydrological processes (e.g. evapotranspiration, infiltration and runoff, and
eventually the supply of water), vegetative structure and other characteristics
such as river bank erosion and slope stability.
3)
The understanding of relevant mathematical models (existing) and the
cultivation of indigenous technological capability in developing in-house
Worksyop Pengurusan Sungai Negeri Selangor, 29 - 31 Mac, 98
The Development of Sabah Water Resources Enactment
Ir. Mg Chee Hing, *
BE(NSW).MIEM,PEag,MIE(Aust),CPEng,MCIWENI,MICE,CEng.
ABSTRACT
The development of a Sabah Water Resources Enactment (SWRE) is proposed in the
Sabah Water Resources Master Plan 1994 which is a strategic study of the
requirements for the sustainable development and management of water resources in
Sabah. This legislation will introduce powers to investigate, determine, monitor and to
police activities which have not )een covered under existing legislation such as The
Sabah Land Ordinance (Cap.68) and The Sabah Forest Enactment (1968) which are
not explicitly suitable for protection of the State water resources.
1. INTRODUCTION
1.1. In 1982, the Govern;nent of Malaysia engaged Japan International
Cooperation Agency (JCA) to carry out 'THE NATIONAL WATER
RESOURCES STUDY,, MALAYSIA' which covered the whole nation
including the State of Sabah. In 1992, the State Government of Sabah upon
the advise of the Depirtment of Irrigation and Drainage (DID) Sabah,
recognized the need to follow up with the JICA study (1982) to specifically
deal with the sustainable development and management of the State water
resources. The Sabah Water Resources Master Plan study was initiated in
1992 and was completed in 1994, whereby various strategies to achieve the
objectives of sustainable development and management of the State water
resources had been proposed. The Master Plan was accepted by the State
Government in 1995 and DID Sabah was entrusted with the responsibility of
implementing the plan. To provide the legal basis for managing the State
water resources, the follpwing recommendations as contained in the Master
Plan have to be implemented :
Establishment of a Water Resources Manager.
Development of a Water Resources Enactment
iii)
1.2.
Development of Catchment Management Plans.
This paper will present and discuss the process and the purpose of the
development of the Sabah Water Resources Enactment as well as some
principal aspects of the ptoposed bill.
* Chief Engineer, Drainage & Irrigation Section, Department of Irrigation & Drainage., Sabah
.7.
2. DEVELOPMENT APPROACH
2.1. The Sabah Water Resources Enactment (SWRE) aims to provide a new legal
instrument to the State; of Sabah to enable it to protect its water resources
based on the objectives ptrd recommendations identified in the Master Plan.
Two other major natural resources of the State namely the Land and Forest
are legislated and regulated under The Sabah Land Ordinance (Cap.68) and
The Sabah Forest Enacrent (1968) respectively. The approach to develop
the SWRE has to 'provide flexibility and adequate coordination of activities
within Sabah such as and use, timber logging, and protection of biodiversity which have significant bearings on the water resources in the State.
2.2. The development of the SWRE involves the followings:
The Initial Consultation.
Sixteen (16) State and Federal agencies were initially consulted to obtain
their views relating to constraints and issues relevant to water resources
management in Sabahf
Project Steering Committee
r
A Steering Committee chaired by the State Attorney-General and
consisting of 17 heads of department/agencies having a stake in water
resources was set uj,E, to provide strategic direction and guidance to the
Consultant as to Cite appropriate powers and mechanisms for the
Enactment and also tb ensure that the Enactment will be in consonance
with other legislation.'
Workshop
A 2-day workshop Was held to deliberate in depth the issues identified
during the initial consultation. This workshop was attended by top
officials from the releivant state and federal departments/agencies. A total
of 59 participants attended the workshop in which 17 issues were
discussed
Project Working Group
Two Senior Legal Officers from the State Attorney-General's Chamber
and a few senior offic rtrs from the relevant departments and the Consultant
team form a working group to embark on the preliminary drafting of the
Enactment. Views and requirements of other departments/agencies
obtained during the consultation and through the workshop are carefully
addressed.
n
2
•
••
-3-
Final Consultation
A final visit was made to all relevant departments/agencies to consult and
discuss the draft Enactment to gain agreement of all parties related to
water resources management.
Review of Draft Bill
The completed draft Bill was to be reviewed by the State Attorney's
Chamber and translated into Bahasa Malaysia.
The Enactment
The State Legislature will enact the law in due course.
3. OBJECTIVES OF THE ENACTMENT
3.1. The purpose of theWater Resources Enactment is to provide for the
continuing sustainability f water resources and the optimization of beneficial
uses of water and water 'resources values to the community and the State of
Sabah. The legislation would provide for the following objectives:
To enable the State Govemment of Sabah to manage the State water
resources in a sustainable manner.
To define the water resources of Sabah and confirm the State
Government's control and ownership of these (including wetlands and
groundwater)
To establish a Director of Water Resources with responsibility for
managing water resources in harmony with the land use and forest.
To introduce a licensing system for all water activities in water bodies.
To establish a State Water Resources Council to advise the State
Government on wader resources management and to form Integrated
Catchment Committed at the District level for the same purpose.
To require the State Government to prepare Catchment Management Plans
for rivers in the State..
3
-4-
4. PRINCIPAL ASPECTS OF THE PROPOSED BILL
4.1. Director of Water Resources
One major provision of the Enactment is the establishment of a Director of
Water Resources in the State. The functions of the Director shall be to:Manage the State's miter resources
Take action to protect the quantity and quality of water resources and the
aquatic environment
Develop, implement and monitor catchment management plans including
floodplain management plans, surface water management plans, and
groundwater manageritent plans.
Plan for the orderly ;development and use of water resources and take
measures to resolve conflict between water uses.
It is expected that the Department of Irrigation and Drainage (DID), Sabah,
which has been entrusted with the task of implementing the Water Resources
Master Plan will continue; to assume the roles of the Water Resources Manager
after the law is enacted. •A. Water Resources Management Unit (WRMU) has
been established within DID and this will form the basis for the administrative
work for the Director of Water Resources. A full fledge Department of Water
Resources would be formed when the capacity building for the required
expertise is achieved to assume fully the functions of a Water Resource
Manager, ideally to be placed under the same administrative control of the
Land and Forest resources.
4.2. The State Water Resources Council
The Enactment stipulates :the formation of a State Water Resources Council
with the following functions:
Advise the Minister responsible for water resources on the management
and use of water resources;
Report to the Minister on the conditions of water resources;
Make recommendations on the improvement of quantity and quality of
water for benefits of . human use, the flora and fauna and the aquatic
environment such as wetlands and floodplains;
Determine those water activity license applications which have State or
regional significance of are of particular significance in a local area;
4
-5-
Adopt and review plans for the orderly and effective development of water
resources;
Set priorities for, ensure the development of, recommend for approval and
review catchment management plant and other plans for the improvement
of the management of water resources;
Develop and issue, with the approval of the Minister, State policies and
guidelines for the management and protection of water resources;
Require public authorities to:
to take action to , implement the recommendations of an approved
catchment management plan including taking enforcement action where
revelant and
act to minimize or prevent harm to water resources.
4.3. Catchment Planning and Protection
4.3.1. Another important provision of the Enactment is the formulation and
gazetting of Integrated Catchment Management Plans for intended
river catchments.
4.3.2. The concept of Integrated Catchment Management (ICM) is introduced
in the Sabah Water Resources Master Plan as the key to implement the
Master Plan on the ground. ICM is to provide a system of controls to
protect the quality and quantity of water resources from various human
activities which pollute or degrade these resources. Under the proposed
legislation, the Water Resources Council may establish a Catchment
Management Committee (an ICM Committee) comprising of
representatives of the various interests in the catchment and this will
provide input on identifying relevant issues, and on devising and
implementing of management options in preparation of ICM plans.
4.3.3. Each ICM plan with recommendations on controls and management
actions would be endorsed by the Water Resources Council before it is
submitted to the Head of State for approval. Once approved and
gazetted, any recommended control or action in the Plan would
become binding on all relevant administrative agencies.
4.3.4. The Water Resources Council would monitor progress of Plan
implementation and could require any agency to provide feedback on
steps or actions taken to accomplish the objectives of the Plan.
5
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4.4. Licensing System
4.4.1. The proposed bill also provides for a licensing system for various
water activities. The following four main categories of activity will
require a license :
The use of water and the construction and use of works for that
purpose. The works would include dams, diversion works, pumps,
canals, and also include wells and bores for ground water use.
Artificial or constructed works which cause water to return to a
water body, such as drains and canals.
Those works which impede or affect the flow of flood waters.
Activities which alter the bed, banks or foreshore of a water body
(mainly rivers) such as excavations, but including the depositing of
materials also.
4.4.2. It will become an offence to undertake any of these activities without
a license.
4.4.3. Minor water users for domestic purpose such as gravity feed water
supply system and small scale agriculture would be exempted from the
need to be licensed. However, the Director could require such uses to
be registered (i.e. obtain information about where they are situated and
the scale of use) if he is satisfied that there are likely impacts on the
water resources.
4.4.4. Public authorities can be exempted from the requirement of a license
by the Minister responsible for the water resources. However, the
water activities must be specified in the Gazette.
4.4.5. Pre-existing water use works would be recognized by issue of a
license. However conditions may be imposed on these licenses which
require the license holder to recognize the rights of others and the
effect of water use on water resources.
4.5. Riverine Reserve
4.5.1. One other aspect covered by the proposed bill is the provision of
riverine reserve, which has been recognized as important for water
quality protection.
6
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17-UJ-1,70
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4.5.2.
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The proposed bill specifies a minimum of 20 metre wide riverine
reserve on each bank of a waterway of 3 metre width or more. The
Director of Water Resources is enpowered to control activities within
this reserve which cause pollution or degradation of water. Provision
to increase or decrease river reserves in other deserving situations is
also available.
ENACTMENT OF THEBILL
Over a 2 year period, the drafting of the Sabah Water Resources bill has finally
been completed and is expected to be enacted in 1998.
CONCLUSION
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6.1. After the tragic occurrence of "Greg" in December 1996 which caused heavy
casualties with the loss of hundreds of human lives and immense damages to
properties, the current 'El Nino' and the impending 'La Nina' effects, the need
to better manage water resources and river basins has gained the recognition
that it rightfully deserves, from the authorities concerned.
6.2. The Sabah Water Resources Enactment will provide the State Government an
effective means of controlling, maintaining and developing the State water
resources in a sustainable manner. The State will thus be able to better
prepare itself to face future challenges of increasing pressure on its water
resources posed by rapid population growth, urbanization, industrial and
agricultural development, and land use changes which are affecting water
quantity and quality, as well as extreme weather cycles which all have to face.
6.3. It is hoped that initiatives taken by the State of Sabah along this direction
could stimulate useful inspiration for our sister States in this county to work
out plans and strategies in handling similar, if not more complex water
resources issues.
REFERENCES
"Water Resources Master Plan — Negeri Sabah 1994" Volume 1 & 2
"A Strategic Approach to The Management of Water Resources With Reference
To The State of Sabah, Malaysia." (Dugald Black & Paul Taylor, Department of Land and
Water Conservation, New South Wales, Australia).
3. Sabah Water Resources Enactment (Draft)
1
7
•
NM
UM
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Ecolo-1^1; 11 In
De celwititetil
hais of
by
-
Abdul Halm Suiaiman
Centre for Environmental Studies and
Management (CESM)
Universiti Malaya
The effects of sewage and
industrial effluents...
a——
— - IMIN
OM
I=
Overview:
Types of river pollution...
Toxic wastes from industries
Organic wastes (e.g. food wastes)
Sediment/silt from erosion
Sewage and other domestic
wastes'
Nutrients
Solid wastes (rubbish)
Oil spills
The effects of sewage and
industrial effluents...
•
n Organic
enrichment
will undergo decomposition
..
- high Biochemical Oxygen
Dernand (B.O.D.)
- reduction in dissolved oxygen
- increase in ammonia
Nutrients
- cause enrichment of water bodies
it is termed eutrophication
(overgrowth of algae, water
hyacinth etc)
usually in lakes, but can happen
in rivers and seas
Chesapeake Bay in US is a good
exam le
MN
Irk
The effects of sewage and
industrial effluents...
The effects of sewage and
industrial effluents...
n Suspended solids
- increase turbidity
- blanketing of substratum (bottom
of rivers)
reduced photosynthesis for plants
for animals, impaired ability to
swim or feed
n Toxic wastes
- may cause acute or chronic
toxicity
bioaccumulation thru food chain
- e.g. DDT, PCB
The effects of river channel
modification...
The effects of river channel
modification...
•
n Bank modifications
- removal of trees and vegetation
- loss of shading, effects growth
- loss of detrital input (no leaf litter)
- loss of habitat for insects (for fish
food)
Enlargement of channel
- change in habitat (reduced depth,
greater width, velocity)
- remova l of biota (organisms) by
construction work
- high turbidity (temporary) reduces
photosynthesis,lorplants
high solids irupair&bility of
animals to swim or feed
MIN MN Ern a
•
NM
IM
NMI
s
a
NM 0 me
mommunionms
The effects of addition of heat
(thru industrial cooling water
or power plants)
The effects of addition of heat
(thru industrial cooling water
or power plants)
n Abstraction of cooling water
- increased water velocity (locally)
- may attract and damage fish and
invertebrates
n Return of heated water
- elevation of water temperature
and lowering of dissolved oxygen
- may cause heat stress or death to
sensitive species
- increased toxicity of chemicals,
survival of foreign species
Status of water pollution in
Malaysia
urces (DOE, EQR 1996):
agrobased and manufacturing
industries
livestock farming and domestic
wastes
- earthwork and land clearing
For 1996,
n 42
rivers are clean
61 slightly polluted
13 polluted
Water Quality Index (WQI)
Based on 6 parameters:
Dissolved oxygen
Biochemical Oxygen Demand
(BOD)
Chemical Oxygen Demand
Annmoniacal nitrogen
Suspended solids
— pH
A look at Sungai Selangor
pollution sources
Pekin oil mills
Rubber processing factories
Rice mills and related products
Fish and animal feedmeal
Milts and wood related products
cement and clay related products
Foundries, chemical etc
a a
a
a a a
a
A look at Sungai Selangor
It's difficult to use Sungai Selangor as a
case study from ecological point of view
- no complete baseline data
Comparison needs to made between
existing and past population of fish etc
limited data from DOE's River
Classification project will be used
A look at Sungai Selangor
- pollution sources
in urban centres sewage is affecting
water quality: many use septic tanks
and traditional methods
Industries such as food processing
produce high BOD
agricultural wastes also a source
animal husbandry is also a major
source
• MIN MN •
MI MTh
MI
MN
A look at Sungai Selangor
- water • ualit
major part (B. Berjuntai upstream) is of
Class III
only two segments are Class II and
Class I
IM MB 10 a a
=WI
IS MIN
A look at Sungai Selangor
quatic-ecology
the DOE River Classification also
attempted to classify based on aquatic
ecology
Diversity Index of phytoplankton was
used
there are similarities compared to
classification based on WQI, where
most portion under Class Ill
•
Management of rivers/water
rocourcoc
important to have a proper and
integrated management of our
rivers
we should integrate physical and
chemical approach with that of
ecological
engineers, geologists, hydrologists,
limnologists should work together
Management of rivers/water
resources
river is just like any other ecosystem
complex but always in balance
if one component is disturbed, the
whole river ecosystem is affected
engineering vs ecological approach
a
III
Management of rivers/water
resources
we should consider having
something like National Rivers
Authority (NRA) in the UK where
people from varied backgrounds
contribute
in US there is the USGS, which
has National WQ Assessment
Program (integrated and
multi-displinary)
That's all...
Terima kasih
oil MI MI MI MS OM IS 0 MO NM In IS MO ON NM
Classification of Sungai Selangor based on aquatic ecology
ENVIRONMENTAL IMPLICATIONS OF THE DISCHARGE OF SEWAGE AND INDUSTRIAL EFFLUENTS
Potential Ecological
Consequences
Probable
Severity
Remedial or
Ameliorative
Action
Comments
High biochemical Reduction i n
oxygen demand dissolved oxygen
caused by bacterial concentration
breakdown of
organic matter.
Elimination of sensitive oxygendependent species. Increase in some
tolerant species; change in
community structure
Dependent upon
degree
of
deoxygenation,
often very severe
Pretreatment of effluent;
ensure adequate dilution
BOD can be reduced
substantially by
adequate treatment of
effluent before
discharge
Partial degradation
of proteins and other
nitrogenous material
Elevated ammonia
concentrations;
increased nitrite
levels; increased
nitrate levels
Elimination of intolerant species
since anunonia is toxic; reduction in
sensitive species; potential for
increased plant growth in nutrientpoor waters
Variable, locally
severe, Mild,
Mild/moderate
Provision of improved
treatment to ensure
complete nitrification;
nutrient stripping
possible but expensive
As above, adequate
treatment is best
solution to this problem;
denitrification is the
ultimate solution to
nitrate problems
Release of
suspended solid
matter.
Increased turbidity
and reduction of light
penetration
Reduced photosynthetic activity of
submerged plants; abrasion of gills
or interference with normal feeding
behaviour (see inert solids below)
Moderate, usually
local
Provide improved
settlement, ensure
adequate dilution
Deposition of Release of methane
organic sludges in and hydrogen as
sulphide matter
slower waters
decomposes
anoxically
Elimination of normal benthic
community
Variable, may be
severe
Discharge
where
velocity adequate to
prevent deposition
Factor
Principal
Environmental
Effect
Organic enrichment
Modification of Loss of interstitial species; increase
substratum by in species able to exploit increased
food source
blanket of sludge
Variable
atecyrum
• OM • a a M I IS SI MI •
This tends to be a
locally restricted
phenomenon
&Jell
a M I MB IS
)
OM a IIMII
• NM • IS
a MOM MN 11110 •
I M O SI • a a
Toxic wastes
I. Presence of
poisonous substances
Water directly and acutely toxic to
some organisms, causing change in
community composition;
consequential effects on-preypredator relations; sub-lethal effects
on some species (impaired
reproductive capacity, changes in
behaviour etc.)
Highly variable,
depending upon
substance and its
concentration
Little can be done
except provide
increased dilution
Toxic effluents cover a
wide range o f
substances and it is
therefore difficult to
generalise
Increased turbidity.
Reduced photosynthesis of plants
Variable,
moderate
often
Provide
im proved
settlement facility
Possibly increased
abrasive action
Impaired feeding ability through
reduced vision or interference with
collecting mechanisms of filter
feeders (including abrasion or
reduction in nutritive value of
collected material)
Inert solids may cause
greater change than
organic wastes since,
although they change the
character of the
substrate and are
unstable, they provide
no additional nutrition
Blanketing of
substratum, filling of
interstices and/or
substrate instability
Change in benthic community, loss
of interstitial species, reduction in
diversity, increased number of a few
adventitious species; substrate is
unstable
Variable,
severe
often
Discharge where
velocity is adequate to
ensure dispersion
Change
quality
in water
Suspended solids
Particles
suspension
Deposition
material
in
of
The effects ofthree major categories of effluents, namely degradable organic matter, toxic subttances and suspended solids, are considered
separately. Many effluents are composed of more than one type and the proportions of these vary according to the source.
ENVIRONMENTAL IMPLICATIONS OF CHANNEL MODIFICATION IN FLOOD ALLEVIATION AND LAND-DRAINAGE
SCHEMES AND THEIR SUBSEQUENT MAINTENANCE
Remedial or
Comments
Probable
Potential ecological
Physical or
Factor
severity
ameliorative action
consequences
chemical
•,
environmental
effect
Removal of biota from existing
channel by reconstruction work;
high, temporary, turbidity
reducing plant photosynthesis,
blanketing substrate downstream
and affecting macro invertebrates
and possibly feeding of fish
Change in physical
1. Enlargement of
dimensions of habitat
channel to provide
increased flow capacity to give
i) reduced depth under
dry weather flow
greater channel
width
change in water
velocity for given
discharge
Often very
variable, but
of short
duration
Reinstatement by
reintroduction; working
from downstream to
upstream helps; little
can be done to avoid
this but working short
distances at any one
time helps to reduce
severity
Recolonisation occurs
by drift from upstream;
high turbidity and
suspended solids are
'natural' phenomena
associated with floods
but duration may be
longer during
engineering operations
00
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•
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MO WM OM MI OM
IS
a•
IS •
a
a
a
2. Modification of
channel shape, both in
profile, plan and crosssection
MI MI •
MI
0 OP •
•
•
el•
Reduction in habitat
diversity
smooth profile
removes variation in
depth (pool:riffle
configuration) with
tendency toward
uniform substrate
material
Loss of many microhabitats and
their associated flora and fauna;
reduction in overall species
diversity
Severe
Dig out deeper pools
below level of designed
profile
Loss of habitat diversity;
trapezoidal crossmarginal plants unable to
section destroys habitat establish foothold; loss of some
diversity, especially
macro invertebrates
shallower margins
Severe
Construct with an
irregular channel crosssection and especially
with marginal ledges
(berms) to allow
reinstatement of
marginal plants. If
Not an ideal solution
flood channel must be
but will encourage
straight, encourage dry some habitat diversity
weather channel to
meander within its
confines
Severe
3. Bank modifications
IS
iii) straight channel
removes meanders
having deep fast water
on outside and shallow
on inside of bends;
modifies velocity and
suspended solid
carrying capacity
As above; channel length
reduced and even with increased
width, habitat area may be lost
i) removal of trees to
provide access (mainly
for machines) and
reduce obstruction of
flood plain
Loss of shading so that increased
light reaching water encourages
algal and macrophyte growth;
loss of detrital input during leaffall and aerial insects for fish
food
removal of bankside
vegetation by
mechanical means or
by herbicide
As above. Herbicide spray drift
may affect other plants
Variable,
usually
moderate
Remove only from one
•(preferably north)
bank. Plant trees in
rows parallel with flow
to reduce risk of flood
loss
Moderate
construction of
raised or flood-banks
Increased carrying capacity of
channel may modify habitat
Restrict control of
position of bank each
season
Probably
insignificant
Fortunately, tendency
for channel to return to
natural configuration
unless constrained by
massive structures (e.g.
concrete channel or
piling etc.)
Tree loss is slow to
recover but other
vegetation may recover
in one or two seasons
•
ENVIRONMENTAL IMPLICATIONS OF THE ADDITION OF HEAT FROM INDUSTRIAL COOLING WATER OR
ELECTRICAL POWER GENERATION
Comments
Remedial or
Potential ecological
Probable
Physical or
Factor
severity
ameliorative action
consequences
chemical
environmental
effect
Abstraction of
cooling water
Local increased water
velocity
Possibility of escape
Anti-fouling
protection of pipes and loss of biocides,
especially chlorine
MI
NM
a
Attraction of and damage to fish
species and invertebrates
Variable,
usually not
serious
Good design of screens
ensure low velocity as
possible
Toxic effects on normal river biota;
death of organisms passing through
systems
Low
Careful design and
operation of system
11101
M.
MO
NM
IMO OM NM
1
MI
•IIII
I=
IIMI • I=
• a la IS • • MOM MI • Return of heated
water
Elevation of water
temperature
Heat stress or death of sensitive
Low
species; acceleration of growth, shifts
in timing of life cycles, increased rates
of feeding of fish, invertebrates, etc.
Enhanced microorganism respiration,
especially in organically enriched
waters, reducing dissolved oxygen
levels
Minimise temperature
differences
Moderate
Variable
Increased toxicity of many poisons
Variable
Attraction of mobile species (esp.
fish) to thermal plume, repulsion of
others
Lowering of
dissolved gas solubility
Oxygen
Nitrogen
Usually not
serious
Complete removal
rarely possible
Moderate
Minimise temperature
differences; provide
aeration or mixing
facilities
Survival of exotic species,
accidentally or deliberately
introduced, to compete with
indigenous species
Effects on sensitive biota, especially
important when biochemical oxygen
demand is elevated
`Gas bubble disease' in fish and
invertebrates
low
Heat stress may
render some species
more prone to
disease
Cooling towers
often provide net
benefit through
aeration of
organically
enriched water
Critical temperature
for repulsion of
many species is
30°C
Populations may
adapt to lower
temperatures by
selection and
spread further
a
WWF MALAYSIA
RESOURCE LIBRARY
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