m/s.khambhat enviromental infrastructure pvt. ltd.
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m/s.khambhat enviromental infrastructure pvt. ltd.
M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT CHAPTER – 3 BASELINE ENVIRONMENTAL STATUS 3.1 ESTABLISHMENT OF IMPACT ZONE The baseline status of environmental quality in the vicinity of project site serves as the basis for identification, prediction and evaluation of impacts. The baseline environmental quality is assessed through field studies within the impact zone for various components of the environment, viz. air, noise, water, land and socio-economic. The baseline environmental quality has been assessed in the January, 2014 to March, 2014 in a study area of 10 km radial distance from the project site. Knowledge of baseline environmental status of the study area is useful for Impact AssessmentProcess of assessing and predicting the environmental consequences of the significant actions. Significant action depicts direct adverse changes caused by the action and its effect on the health of the biota including flora, fauna and human being, socio-economic conditions, current use of land and resources, physical and cultural heritage properties and biophysical surroundings. Baseline data generation of the following environmental attributes is essential in EIA studies. 1. Meteorology 2. Ambient Air Quality 3. Ambient Noise Quality 4. Surface and Ground water Quality 5. Soil Quality & Geological Features 6. Land use pattern 7. Socio-economic status survey 3-1 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. 3.2 METEOROLOGY ENVIRONMENTAL IMPACT ASSESSMENT REPORT Air borne pollutants is dispersed by atmosphere motion. Knowledge of these motions, which range is scale from turbulent diffusion to long-range transport by weather systems, is essential to simulate such dispersion and quality of impacts of air pollution on the environment. The purpose of EIA is to determine whether average concentrations are likely to encounter at fixed locations (Know as the receptor), due to the given sources (locations and rates of emission known), under idealized atmospheric conditions. It is imperative that one should work with idealized condition and all analysis pertaining to air turbulence and ambient air or noise pollution should be done with meteorological conditions, which can at best be, expected to occur. The details of measurement technique, instruments, specification of measurement standards and accuracy of instruments are adopted from the Indian Standard: 8829-1978 “Guideline for micrometeorological technique in Air Pollution Studies.” Care is taken to install the anemometer within a distance of six times the height of nearest vertical terrain elements (house, trees etc.) and height of 10 m from the average ground level of the fetch area 3.3 MICRO-METEOROLOGY OF THE AREA The climate of Gujarat is varied, as it is moist in the southern districts and dry in the northern region. The Arabian Sea and the Gulf of Cambay in the west and the forest-covered hills in the east soften the rigours of climatic extremes, consequently reducing the temperature and render the climate more pleasant and healthy. The surrounding area was a vast plain thickly covered with high trees. Wind instruments were placed on the tower in the square block. 3-2 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.3.1 TEMPERATURE DETAILS Minimum and Maximum Temperatures from January, 2013 to December, 2013 for Ahmedabad station are given in Table 3.1. TABLE 3.1 TEMPERATURE DETAILS MONTH MINIMUM MAXIMUM TEMPERATURE ( C) TEMPERATURE (0C) January 7.6 31.5 February 11.2 34.8 March 13.4 38.3 April 20.2 42.4 May 25.8 44.3 June 24.2 41.6 July 22.2 37.0 August 23.5 33.9 September 23.3 38.4 October 17.4 36.0 November 12.8 34.0 December 10.6 32.0 (2013) 0 3-3 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.3.2 RELATIVE HUMIDITY: Minimum and maximum monthly Relative Humidity for Ahmedabad station is given in Table3.2. TABLE 3.2 RELATIVE HUMIDITY (%) DETAILS MONTH MINIMUM MAXIMUM AVERAGE RELATIVE RELATIVE RELATIVE HUMIDITY (%) HUMIDITY (%) HUMIDITY (%) January 19 89 50 February 17 88 49 March 12 89 39 April 11 81 40 May 11 82 46 June 29 95 69 July 48 98 85 August 56 98 82 September 40 100 77 October 26 98 72 November 24 91 58 December 23 97 60 (2013) The Relative Humidity (RH) values for Ahmedabad station was recorded for 02.30 hrs, 05.30 hrs, 08.30 hrs, 1130 hrs, 14.30 hrs, 17.30 hrs, 20.30 hrs and 23.30 hrs. RH is generally high during the period from June to September. The diurnal variations are least during monsoon season. The diurnal variation is highest during summer period. 3-4 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. 3.3.3 RAINFALL ENVIRONMENTAL IMPACT ASSESSMENT REPORT Rainfall data for Ahmedabad station is presented in Table 3.3. TABLE 3.3 RAINFALL DETAILS (YEAR 2013) MONTH MONTHLY TOTAL (2013) (mm) NUMBERS OF RAINY DAYS January 00 00 February 00 00 March 00 00 April 00 00 May 00 00 June 107.5 09 July 468.5 22 August 173.5 16 September 193.5 10 October 63.3 05 November 00 00 December 00 00 1006.3 62 Total The rainy season in the area extends from June to October. The total rainfall, during the monsoon period, has been recorded as 1006.3 mm at Ahmedabad Station. The average number of rainy days per month varies from 5 to 22 in monsoon months. The rainfall data indicates that the rainfall is not spread through out the year since nearly 99 % of the total rainfall occurs during the periods from June to October. 3-5 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.3.4 WIND SPEED Wind speed for Ahmedabad station is given in Table 3.4. TABLE 3.4 WIND SPEED (YEAR 2013) SR. NO. MONTH AVERAGE WIND SPEED (KMPH) 1. January 2. February 08 3. March 05 4. April 07 5. May 08 6. June 09 7. July 07 8. August 9. September 10. October 04 11. November 05 12. December 06 Average 07 08 07 6.75 The wind speed values for Ahmedabad station was recorded for 0230 hrs, 0530 hrs, 08.30 hrs, 1130 hrs, 1430 hrs, 17.30 hrs, 20.30 hrs and 23.30 hrs. Wind speed is generally high during the period from April to August. Site-specific hourly mean meteorological data is given in Table-3.5. 3-6 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE - 3.5 SITE SPECIFIC METEOROLOGICAL DATA (PERIOD: JANUARY 1, 2014 TO MARCH 31, 2014) METEOROLOGICAL PARAMETER MONTH January February March Min. 8.5 12.5 14 Max. 33 36.1 39 Avg. 20.9 21.8 23.3 Min. 21 18 13 Max. 90 87 92 Avg. 55.8 54.19 60.55 Min. 0 0 0 Max. 5.00 5.56 4.44 Avg. 1.89 2.20 1.4 Temperature (0C) Relative Humidity (%) Wind Speed (m/s) The winds from S-W sector were observed to be predominant and a typical diurnal shift in wind direction was not observed during study period. The wind rose diagram prepared from data collected at site is shown in Figure 3.1A, while stability class diagram is shown in Figure 3.1B. 3-7 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE-3.1A WIND ROSE DIAGRAM WIND ROSE PLOT: DISPLAY: M/s. Khambhat Dyes & Chemicals Lean Excellence Cluster KEIPL Wind Speed Direction (blowing from) NORTH 15% 12% 9% 6% 3% WEST EAST WIND SPEED (m/s) >= 11.1 8.8 - 11.1 5.7 - 8.8 SOUTH 3.6 - 5.7 2.1 - 3.6 0.5 - 2.1 Calms: 26.20% COMMENTS: DATA PERIOD: 2014 Jan 1 - Mar 31 00:00 - 23:00 COMPANY NAME: M/s. Khambhat Dyes & Chemicals Lean Excellence KEIPL Cluster MODELER: CALM WINDS: TOTAL COUNT: 26.20% 2160 hrs. AVG. WIND SPEED: PROJECT NO.: 1.67 m/s WRPLOT View - Lakes Environmental Software 3-8 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. FIGURE-3.1B ENVIRONMENTAL IMPACT ASSESSMENT REPORT STABILITY CLASS DISTRIBUTION W i n d C la s s F r e q u e n c y D i s t r i b u t i o n 80 70 67.0 60 50 % 40 30 20 18.1 10.5 10 4 .3 0 C a lm s 0 .5 - 2.1 2 .1 - 3.6 3 .6 - 5.7 W in d C la s s ( m / s ) 5 .7 - 8.8 8 .8 - 1 1 .1 > = 11.1 S t a b i li t y C la s s F r e q u e n c y D i s t r i b u t i o n 40 35.8 35 30 25 % 20 15 10 12.3 9 .5 8 .2 7 .2 8 .8 5 0 A B C D E F S t a b ilit y C la s s 3-9 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. 3.4 ENVIRONMENTAL IMPACT ASSESSMENT REPORT AIR ENVIRONMENT 3.4.1 DESIGN OF NETWORK FOR AMBIENT AIR QUALITY MONITORING LOCATIONS The air quality status in the impact zone is assessed through a network of ambient air quality monitoring locations. The tropical climatic conditions mainly control the transport and dispersion of air pollutant emissions during various seasons. The baseline studies for air environment include identification of specific air pollutants prior to implementation of the project. The Rapid Environmental Impact Assessment (REIA) study requires monitoring of baseline air quality during one season. Accordingly, air quality monitoring was carried out in the season from January 1, 2014 to March 31, 2014. The baseline status of the air environment is assessed through a systematic air quality surveillance programme, which is planned based on the following criteria: Topography / terrain of the study area Regional synoptic scale climatologically normal Densely populated areas within the region Location of surrounding industries Representation of regional background Representation of valid cross-sectional distribution in downwind direction 3.4.2 RECONNAISSANCE Reconnaissance was undertaken to establish the baseline status of air environment in the study region. Seven nos. of Ambient Air Quality Monitoring (AAQM) locations were selected based on guidelines of network sitting criteria. All AAQM locations were selected within the study area of 5 km radial distance from the project site. 3 - 10 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.4.3 METHODOLOGY FOR AMBIENT AIR QUALITY MONITORING The ambient air quality monitoring was carried out in accordance with guidelines of Central Pollution Control Board (CPCB) and National Ambient Air Quality Standards (NAAQS) of CPCB of 2009. Ambient Air Quality Monitoring (AAQM) was carried out at seven locations during the season from January 1, 2014 to March 31, 2014. The maximum numbers of sampling locations were selected close to the project site and in the study area of 5 km radial distance around the plant site. The locations of the different stations with respect to its distance and direction from project site are shown in Table-3.6 and Figure-3.2 respectively. The conventional and project specific parameters such as Suspended Particulate Matter, Respirable Suspended Particulate Matter (RSPM-PM10), Respirable Suspended Particulate Matter (RSPM-PM2.5), Sulphur Dioxide (SO2), Oxides of Nitrogen (NOx), Ozone (O3), Lead (Pb), Carbon Monoxide (CO), Ammonia (NH3), Benzene (C6H6), Benzo (a) Pyrene (BaP), Arsenic (AS), Nickel (Ni), HC & VOCs were monitored at site. The existing baselines levels of Suspended Particulate Matter, Respirable Suspended Particulate Matter (RSPM-PM10), Respirable Suspended Particulate Matter (RSPM-PM2.5), Sulphur Dioxide (SO2), Oxides of Nitrogen (NOx), Ozone (O3), Lead (Pb), Carbon Monoxide (CO), Ammonia (NH3), Benzene (C6H6), Benzo (a) Pyrene (BaP), Arsenic (AS), Nickel (Ni) & HC are expressed in terms of various statistical parameters as given in Tables-3.7 National ambient air quality standards are enclosed as Annexure-1. 3 - 11 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. TABLE - 3.6 ENVIRONMENTAL IMPACT ASSESSMENT REPORT DETAILS OF AMBIENT AIR QUALITY MONITORING LOCATIONS SR. NAME OF VILLAGE NO. BEARING APPROXIMATE RADIAL TYPE W.R.T. DISTANCE FROM PROJECT OF PROJECT SITE (KM) AREA --- --- Industrial SITE (1) Project Site (A1) (2) Lunej (A2) NW 2.66 Residential (3) Paldi (A3) NW 2.31 Residential (4) Malasoni (A4) NE 4.24 Residential (5) Sokhada (A5) N 1.56 Residential (6) Dangarwa (A6) E 2.35 Residential (7) Nagra (A7) NE 4.15 Residential 3 - 12 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. FIGURE - 3.2 ENVIRONMENTAL IMPACT ASSESSMENT REPORT ___________________________________________________________________________ LOCATION OF AMBIENT AIR QUALITY MONITORING STATIONS 3 - 13 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE 3.7 ___________________________________________________________________________ AMBIENT AIR QUALITY STATUS (JANUARY, 2014 TO MARCH, 2014) Unit: g/m3 SR. NO. SAMPLING LOCATION SPM PM10 PM2.5 SO2 NOx O3 1. Project Site (A1) 112 58 43 11 8 12.3 2. Lunej (A2) 143 60 40 13 9 11.8 3. Paldi (A3) 152 69 44 14 9 12.2 4. Malasoni (A4) 122 62 52 12 10 10.8 5. Sokhada (A5) 152 75 46 11 8 12.2 6. Dangarwa (A6) 120 60 43 10 12 12.3 7. Nagra (A7) 148 65 52 11 8 12.8 200 100 60 80 80 180 NAAQS TABLE 3.7 (CONTD.) ___________________________________________________________________________ AMBIENT AIR QUALITY STATUS (JANUARY, 2014 TO MARCH, 2014) Unit: g/m3 SR. NO. SAMPLING LOCATION Pb NH3 CO C 6 H6 BaP (ng/m3) As (ng/m3) Ni (ng/m3) 1. Project Site (A1) BDL BDL BDL BDL BDL BDL BDL 2. Lunej (A2) BDL BDL BDL BDL BDL BDL BDL 3. Paldi (A3) BDL BDL BDL BDL BDL BDL BDL 4. Malasoni (A4) BDL BDL BDL BDL BDL BDL BDL 5. Sokhada (A5) BDL BDL BDL BDL BDL BDL BDL 6. Dangarwa (A6) BDL BDL BDL BDL BDL BDL BDL 7. Nagra (A7) BDL BDL BDL BDL BDL BDL BDL 1.0 400 04 mg/Nm3 05 01 06 20 NAAQS 3 - 14 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE 3.7 (CONTD.) ___________________________________________________________________________ AMBIENT AIR QUALITY STATUS (JANUARY, 2014 TO MARCH, 2014) Unit: g/m3 SR. NO. SAMPLING LOCATION HC (ppm) VOCs (Isobutylene Equivalent) HCL 1. Project Site (A1) BDL 0.6 2.3 2. Lunej (A2) BDL 0.4 1.2 3. Paldi (A3) BDL 0.7 0.9 4. Malasoni (A4) BDL 0.7 0.5 5. Sokhada (A5) BDL 0.6 1.1 6. Dangarwa (A6) BDL 0.8 0.4 7. Nagra (A7) BDL 0.7 0.5 (ppm) Note: BDL – Below Detectable Limit Detectable Limit of Instrument: Pb – 0.5 g/m3 CO – 1.14 mg/m3 C6H6 – 2 g/m3 BaP – 0.5 ng/m3 As – 2 ng/m3 Ni – 10 ng/m3 NH3 – 1.0 g/m3 HC – 1 ppm VOC – Aeroqual Series 300 (Sensor 0 – 25 ppm) Minimum Detectable Limit – 0.1 ppm 3 - 15 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE 3.7 (CONTD.) ___________________________________________________________________________ CUMULATIVE PERCENTILES OF SPM (JANUARY, 2014 TO MARCH, 2014) Unit: g/m3 SR. NO. SAMPLING LOCATION Period: 24 Hours MIN. PERCENTILE 25 50 75 98 MAX. 1. Project Site (A1) 95 98 102 105 109 112 2. Lunej (A2) 125 128 134 139 142 143 3. Paldi (A3) 130 137 140 148 152 152 4. Malasoni (A4) 110 112 115 118 121 122 5. Sokhada (A5) 130 137 140 148 152 152 6. Dangarwa (A6) 107 111 113 117 119 120 7. Nagra (A7) 128 132 138 143 147 148 TABLE 3.7 (CONTD.) ___________________________________________________________________________ CUMULATIVE PERCENTILES OF PM10 (JANUARY, 2014 TO MARCH, 2014) Unit: g/m3 SR. NO. SAMPLING LOCATION Period: 24 Hours MIN. PERCENTILE 25 50 75 98 MAX. 1. Project Site (A1) 42 48 52 55 57 58 2. Lunej (A2) 44 51 53 57 60 60 3. Paldi (A3) 55 59 62 65 68 69 4. Malasoni (A4) 45 51 54 58 61 62 5. Sokhada (A5) 59 62 67 72 74 75 6. Dangarwa (A6) 41 47 52 56 59 60 7. Nagra (A7) 55 59 62 65 68 65 3 - 16 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE 3.7 (CONTD.) ___________________________________________________________________________ CUMULATIVE PERCENTILES OF PM2.5 (JANUARY, 2014 TO MARCH, 2014) Unit: g/m3 SR. NO. SAMPLING LOCATION Period: 24 Hours MIN. PERCENTILE 25 50 75 98 MAX. 1. Project Site (A1) 21 25 31 35 42 43 2. Lunej (A2) 22 27 33 37 40 40 3. Paldi (A3) 24 28 35 39 43 44 4. Malasoni (A4) 35 38 43 48 51 52 5. Sokhada (A5) 28 31 35 39 45 46 6. Dangarwa (A6) 20 23 31 35 41 43 7. Nagra (A7) 36 39 45 48 52 52 TABLE 3.7 (CONTD.) ___________________________________________________________________________ CUMULATIVE PERCENTILES OF SO2 (JANUARY, 2014 TO MARCH, 2014) Unit: g/m3 SR. NO. SAMPLING LOCATION Period: 24 Hours MIN. PERCENTILE 25 50 75 98 MAX. 1. Project Site (A1) 03 05 08 09 10 11 2. Lunej (A2) 05 07 08 10 11 13 3. Paldi (A3) 07 09 11 12 14 14 4. Malasoni (A4) 06 07 09 10 11 12 5. Sokhada (A5) 04 06 09 10 11 11 6. Dangarwa (A6) 03 04 06 07 09 10 7. Nagra (A7) 04 06 09 10 11 11 3 - 17 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE 3.7 (CONTD.) ___________________________________________________________________________ CUMULATIVE PERCENTILES OF NOX (JANUARY, 2014 TO MARCH, 2014) Unit: g/m3 SR. NO. SAMPLING LOCATION Period: 24 Hours MIN. PERCENTILE 25 50 75 98 MAX. 1. Project Site (A1) 02 03 05 07 08 08 2. Lunej (A2) 03 05 06 08 09 09 3. Paldi (A3) 03 05 06 08 09 09 4. Malasoni (A4) 03 04 06 07 09 10 5. Sokhada (A5) 02 03 05 07 08 08 6. Dangarwa (A6) 06 07 09 10 11 12 7. Nagra (A7) 02 03 05 07 08 08 3 - 18 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.5 NOISE ENVIRONMENT The objective of the noise pollution survey around the project site was to identify existing noise sources and to measure background noise levels. The study was carried out in the following steps: Reconnaissance Identification of noise sources and measurement of noise levels Measurement of noise levels due to transportation Community noise levels 3.5.1 RECONNAISSANCE The details of locations are given in Table-3.8 (A) and shown in Figure-3.3 while the results of noise monitoring are given in Table 3.8(B). 3.5.2 METHODOLOGY FOR NOISE MONITORING Noise standards have been designated for different types of area, i.e. residential, commercial, industrial and silence zones, as per ‘The Noise Pollution (Regulation and Control) Rules, 2000, Notified by Ministry of Environment and Forests, New Delhi, February 14, 2000. Ambient noise level monitoring was done at same locations where ambient air monitoring was carried out within a study area. The locations are away from the major roads and major noise sources so as to measure ambient noise levels. One day monitoring was carried out at all the locations during monitoring season (February 10, 2014 to February 14, 2014). The frequency of monitoring was set at an interval of 15 seconds over a period of 10 minutes per hour for 24hours. All measurements were carried out when the ambient conditions were unlikely to adversely affect the results: wind speeds were approximately 1-3 m/sec and no precipitation was recorded. 3 - 19 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. TABLE - 3.8(A) ENVIRONMENTAL IMPACT ASSESSMENT REPORT DETAILS OF AMBIENT NOISE QUALITY MONITORING LOCATIONS SR. NAME OF VILLAGE NO. BEARING W.R.T. APPROXIMATE RADIAL PROJECT DISTANCE FROM PROJECT SITE SITE (KM) --- --- 1 Project Site (N1) 2 Lunej (N2) NW 2.66 3 Paldi (N3) NW 2.31 4 Malasoni (N4) NE 4.24 5 Sokhada (N5) N 1.56 6 Dangarwa (N6) E 2.35 7 Nagra (N7) NE 4.15 3 - 20 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. FIGURE - 3.3 ENVIRONMENTAL IMPACT ASSESSMENT REPORT LOCATION OF NOISE LEVEL MONITORING STATIONS 3 - 21 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE - 3.8(B) ___________________________________________________________________________ NOISE LEVELS AT PROJECT SITE AND RESIDENTIAL LOCATION SR. LOCATION CATEGORY OF AREA Noise Level (Leq) in Noise Level (Leq) in dB(A) (Day time) dB(A) (Night time) Industrial -- -- NO. 1. Project Site (N1) 2. Lunej (N2) Residential 49.4-52.3 40.6-43.9 3. Paldi (N3) Residential 50.2-52.3 39.8-42.5 4. Malasoni (N4) Residential 48.5-51.7 41.2-43.7 5. Sokhada (N5) Residential 52.5-54.3 42.2-44.6 6. Dangarwa (N6) Residential 47.7-51.8 40.8-43.6 7. Nagra (N7) Residential 46.4-49.5 40.2-43.0 TABLE - 3.8(B) (CONTD.) ___________________________________________________________________________ NOISE LEVELS AT NEAREST INDUSTRIAL SR. LOCATION NO. Noise Level (Leq) in Noise Level (Leq) in dB(A) (Day time) dB(A) (Night time) 1. Near Amrut Cattle Feed 58.1-62.4 56.8-58.4 2. Near Stermone Chemicals Pvt. Ltd. 63.2-65.5 60.6-63.4 3. Near Savita Intermediate Pvt. Ltd. 62.4-64.8 59.3-62.2 4. Near Cambay Organics Pvt. Ltd. 61.3-64.4 58.2-61.1 5. Near Tulsi Intermediate Pvt. Ltd. 59.3-63.4 54.6-57.8 6. Near Ideal Cures Pvt. Ltd. 58.8-61.4 55.6-58.9 7. Near Shree Ram Cement Works 65.1-69.3 61.2-63.2 8. Near Oilex GSPC 61.2-63.9 58.4-62.1 9. Nr. Sagar Agro Food Products 64.2-67.1 60.4-63.4 3 - 22 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.5.3 NOISE LEVELS AT NEAREST CHOKDI Noise levels were also measured at three different locations on February 10, 2014 to February 14, 2014. The equivalent noise level Leq (60 min average) measured at a distance of 10 m and 20 m from the edge of the road at each of the locations are presented in Table 3.9. TABLE - 3.9 NOISE LEVELS AT NEAREST CHOKDI SR. SAMPLING LOCATION NO. NOISE LEVEL IN dB(A) Day Time Night Time 1. Near Malasoni Bypass 49.3-53.5 48.4-51.5 2. Near Paldi Bypass 51.2-53.8 48.3-52.2 3. Near Sokhada 49.3-53.2 47.2-51.8 3.6 WATER ENVIRONMENT 3.6.1 RECONNAISSANCE The average annual rainfall in the region is about 1006.3 mm. The baseline water quality status in the region is established by analyzing surface water and ground water. The entire water requirement is met bore well (ground water). Water requirement for the proposed expansion will be met through bore well (ground water). 3.6.2 METHODOLOGY FOR WATER QUALITY MONITORING Physico-chemical parameters have been analyzed to ascertain the baseline status of fresh water in the existing surface water and ground water bodies. Samples were collected once during the study period for season on February 11 to 13, 2014. 3 - 23 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT The details of surface and ground water sampling locations are given in Table 3.10. And sampling locations of water quality monitoring are shown in Figure 3.4. The Indian standard specification for drinking water is enclosed as Annexure – 5. The Physico-chemical characteristics of the different water samples are presented in the Tables 3.10. TABLE - 3.10 SAMPLING LOCATIONS FOR MONITORING SURFACE AND GROUND WATER QUALITY SR. SAMPLING BEARING APPROXIMATE NO. LOCATIONS W. R.T. RADIAL DISTANCE FROM PROJECT PROJECT SITE SITE (KM) 1. Project Site (GW1) --- --- 2. Lunej (GW2) NW 2.66 3. Paldi (GW3) NW 2.31 4. Malasoni (GW4) NE 4.24 5. Sokhada (GW5) N 1.56 6. Dangarwa (GW6) E 2.35 7. Nagra (GW7) NE 4.15 8. Sokhada Pond (SW1) W 1.7 9. Virpura-Sokhada Canal (SW2) NE 3.80 10. Malasoni (SW3) NE 4.00 GW= Ground water, SW= Surface water 3 - 24 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. FIGURE - 3.4 ENVIRONMENTAL IMPACT ASSESSMENT REPORT LOCATIONS OF WATER SAMPLING STATIONS 3 - 25 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. TABLE - 3.11 WATER QUALITY ENVIRONMENTAL IMPACT ASSESSMENT REPORT SR. SAMPLING NO. LOCATION 1. Project Site (GW1) 2. pH TURBIDITY TDS TSS CONDUCTIVITY (NTU) (mg/L) (mg/L) (MS/CM) 7.01 0.7 1880 26.0 5.79 Lunej (GW2) 7.11 0.1 1460 14.0 2.70 3. Paldi (GW3) 6.98 0.2 1700 16.0 3.15 4. Malasoni (GW4) 7.10 0.1 1740 18.0 3.12 5. Sokhada (GW5) 7.22 0.1 1590 18.0 2.92 6. Dangarwa (GW6) 6.88 0.3 1810 12.0 3.72 7. Nagra (GW7) 7.05 0.4 1830 18.0 4.28 8. Sokhada Pond (SW1) 7.15 3.0 370 12.0 0.6 9. Virpura-Sokhada Canal (SW2) 7.18 2.4 1280 16.0 2.36 10. Malasoni Pond (SW3) 7.29 6.2 660 18.0 1.22 GW= Ground water, SW= Surface water TABLE - 3.11 (CONTD.) WATER QUALITY SR. NO. SAMPLING LOCATION TOTAL SOLIDS DO COD BOD3 Salinity (ppt) Oil & Grease 2.87 0.32 1. Project Site (GW1) 3156.0 6.5 8.7 (mg/L) 0.8 2. Lunej (GW2) 1474.0 6.2 1.0 0.1 1.33 0.25 3. Paldi (GW3) 1716.0 6.7 6.3 0.2 1.5 0.40 4. Malasoni (GW4) 1718.0 6.4 13.5 0.2 1.54 0.18 5. Sokhada (GW5) 1608.0 6.9 8.7 0.2 1.46 0.42 6. Dangarwa (GW6) 2022.0 6.5 3.2 0.2 1.85 0.26 7. Nagra (GW7) 2348.0 6.3 10.3 0.4 2.15 0.37 8. Sokhada Pond (SW1) Virpura-Sokhada Canal (SW2) Malasoni Pond (SW3) 2382.0 6.5 11.9 7.9 0.30 0.45 1296.0 6.5 50.8 4.6 1.18 0.19 678.0 6.7 50.8 5.1 0.60 0.31 9. 10. 3 - 26 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE - 3.11 (CONTD.) WATER QUALITY SR. NO. SAMPLING LOCATION 1. Project Site (GW1) Lunej (GW2) Paldi (GW3) Malasoni (GW4) Sokhada (GW5) Dangarwa (GW6) Nagra (GW7) Sokhada Pond (SW1) VirpuraSokhada Canal (SW2) Malasoni Pond (SW3) 2. 3. 4. 5. 6. 7. 8. 9. 10. - —2 T.H. (AS CaCO3) (mg/L) 444.6 Cl (mg/L) SO4 (mg/L) Ammonical Nitrogen (NH3-N) 0.08 Phenol (mg/L) Mg (mg/L) 53.2 NitrateNitrogen (as NO3-N) 1.7 1262.2 BDL 84.8 347.1 314.6 302.5 430.5 518.6 499.0 112.0 120.3 115.3 0.7 1.4 1.3 0.1 0.09 0.06 BDL BDL BDL 55.2 64.1 50.3 312.6 469.6 112.2 0.7 0.1 BDL 61.2 393.8 552.8 177.3 1.5 0.05 BDL 81.4 383.7 75.1 694.7 48.9 257.4 23.3 1.7 1.1 0.06 0.08 BDL BDL 81.5 10.4 312.6 401.2 108.0 0.8 0.1 BDL 48.8 225.3 151.7 63.0 0.9 0.09 BDL 28.6 TABLE - 3.11 (CONTD.) WATER QUALITY SR. NO. SAMPLING LOCATION Zn+2 Fe Cu T-Cr+3 mg/L H-Cr+6 Na 1. 2. 3. 4. 5. 6. 7. 8. Project Site (GW1) Lunej (GW2) Paldi (GW3) Malasoni (GW4) Sokhada (GW5) Dangarwa (GW6) Nagra (GW7) Sokhada Pond (SW1) Virpura-Sokhada Canal (SW2) Malasoni (SW3) 0.036 BDL BDL BDL BDL BDL 0.024 BDL BDL BDL BDL BDL BDL BDL BDL 0.1 BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL BDL 454 158 130 263 179 189 171 285 BDL BDL BDL BDL BDL 178 BDL 4.3 BDL 0.045 BDL 185 9. 10. GW= Ground water, SW= Surface water BDL = Below Detectable Limit 3 - 27 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.7 LAND ENVIRONMENT 3.7.1 METHODOLOGY FOR SOIL MONITORING Soil samples were collected from seven different locations during summer season on February 11 to 13, 2014 in the study area (0-20 cm depth). The locations selected for collection of soil samples are shown in Figure 3.5 and presented in Table 3.12. The analysis results of soil samples are given in Table 3.13. TABLE - 3.12 ___________________________________________________________________________ SAMPLING LOCATIONS: SOIL QUALITY SR. NO. SAMPLING LOCATION BEARING W.R.T. PROJECT SITE APPROXIMATE RADIAL DISTANCE FROM PROJECT SITE (KM) --- --- 1. Project Site (S1) 2. Lunej (S2) NW 2.66 3. Paldi (S3) NW 2.31 4. Malasoni (S4) NE 4.24 5. Sokhada (S5) N 1.56 6. Dangarwa (S6) E 2.35 7. Nagra (S7) NE 4.15 3 - 28 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. FIGURE - 3.5 ENVIRONMENTAL IMPACT ASSESSMENT REPORT ___________________________________________________________________________ LOCATIONS OF SOIL SAMPLING STATIONS 3 - 29 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE - 3.13 ________________________________________________________________________ PHYSICO-CHEMICALS CHARACTERISTICS OF SOIL SR. NO 1. PARAMETER Ph 2. Lunej (S2) 7.60 Paldi (S3) - Project Site (S1) 7.67 Moisture % 1.32 3. Color - 4. Temp. 5. Total Alkalinity (as CaCO3) Total Hardness (as CaCO3) Magnesium (as Mg) Calcium (as Ca) 6. 7. 8. UNIT - 7.64 Malasoni (S4) 7.31 Sokhada (S5) 7.81 Dangarw a (S6) 8.10 Nagra (S7) 7.75 1.42 3.78 1.88 1.91 3.03 1.57 Light Brown 24.9 Brown Brown Brown Brown °C Light Brown 24.9 24.9 24.9 24.9 24.9 Light Brown 24.9 mg/kg 450.0 450.0 1050.0 1000.0 1300.0 1150.0 900.0 mg/kg 900.0 750.0 1200.0 6550.0 1400.0 1450.0 1100.0 mg/kg 60.7 60.7 97.2 413.1 157.9 157.9 121.5 mg/kg 260.5 200.4 320.6 1944.0 301.0 321.0 240.5 mg/kg 48.9 122.3 415.8 6653.3 244.6 122.3 1100.7 3639.0 1479.0 395.0 1005.0 2950.0 2763.0 2919.0 0.1 0.5 0.1 0.3 0.06 0.38 0.53 157.0 158.0 152.0 158.0 155.0 154.0 157.0 % 50.5 50.6 57.7 54.3 54.34 64.18 52.07 gm/cm3 2.3 2.5 2.6 2.5 2.8 2.4 2.7 % 46.0 47.2 49.9 44.5 50.05 50.94 46.14 % 98.7 98.6 96.2 98.1 98.09 96.97 98.43 9. Chloride (as Cl ) 10. 12. Sulphates (as mg/kg SO4) Total mg/kg Phosphorous (as P) Total Iron (as Fe) mg/kg 13. Porosity 14. Specific Gravity 15. 16. Water Holding Capacity (WHC) Total Solid 17. Oil & Grease mg/kg 2.35 3.50 1.28 1.64 0.87 2.59 1.75 18. Biological Oxygen Demand (BOD) Phenol mg/kg 0.85 0.74 0.89 0.25 0.56 0.74 0.31 mg/kg BDL BDL BDL BDL BDL BDL BDL mg/kg 3.4 6.6 9.2 2.6 4.0 10.1 7.2 21. Nitrate-Nitrogen (as NO3-N) Cadmium (as Cd) mg/kg BDL BDL BDL BDL BDL BDL BDL 22. Copper (as Cu) mg/kg BDL BDL BDL BDL BDL BDL BDL 11. 19. 20. 3 - 30 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 23. Arsenic (as As) mg/kg BDL BDL BDL BDL BDL BDL BDL 24. Sodium (as NA) mg/kg 1114 1069 1169 1716 1346 1390 1200 25. Potassium (as K) mg/kg 761 895 809 1125 1242 1056 1424 26. Phenol mg/kg BDL BDL BDL BDL BDL BDL BDL 27. % 23.72 27.35 23.65 30.34 31.27 25.81 32.18 28. Total Organic Carbon (TOC) Sieve Analysis 29. Gravel Coarse Sand Medium Sand Fine Sand Silt + Clay Permeability % % % % % Cm/sec 00 00 07 79 14 4.2 x 10-3 00 00 00 88 12 5.6 x 10-4 00 00 00 92 08 6.1 x 10-3 00 00 10 79 11 2.6 x 10-3 01 00 17 55 27 4.2 x 10-4 00 00 00 76 24 5.1 x 10-3 00 00 04 55 41 3.1 x 10-3 Note: BDL – Below Detectable Limit 3 - 31 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.8 LAND USE PATTERN Land use, in general, reflects the human beings activities on land, whereas the word land cover indicates the vegetation, agricultural and artificial manmade structures covering the land surfaces. Identification and periodic surveillance of land uses and vegetation covers, in the vicinity of any developmental activity is one of the most important components for a comprehensive environmental impact assessment, which would help to determine the impact of the project development activity on the land use pattern. 3.8.1 METHOD OF DATA PREPARATION The land use/land cover has been presented in the form of a map prepared by using Google Earth image. The land use/ land cover status has been studied for 5km & 10km radial area from the project site boundary. Area and distance calculations have been carried out using GIS software after geo-referencing the interpreted data. 3.8.2 AREA UNDER DIFFERENT LANDUSE The land use classification within a distance of ten kilometers from the project location and the areas falling under the respective classifications are as given in Table 3.14 3 - 32 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. TABLE – 3.14 ENVIRONMENTAL IMPACT ASSESSMENT REPORT AREAS UNDER DIFFERENT LANDUSE Sr. No. Land use Classification Area (in sq.km.) % Area 1 Water Body 1.58 0.50 2 Open/ Barren Land 7.75 2.40 3 Agriculture Land 93.68 29.82 4 Uncultivated Land 99.00 31.52 5 Open/Degraded Vegetation 8.20 2.61 6 Scrubs 9.8 3.12 7 River/Canal 11.6 3.69 8 Salt Affected Land 14.6 4.65 9 Settlement/Habitation 10.0 3.18 10 Mud Flat 30.61 9.75 11 Industrial Area 0.75 0.25 12 Creek 1.59 0.52 13 Road 10.3 3.28 14 Railway 0.08 0.07 15 Saline Area 14.53 4.64 Total 314.07 100.00 3 - 33 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. FIGURE – 3.6 ENVIRONMENTAL IMPACT ASSESSMENT REPORT LAND USE/ LAND COVER 3 - 34 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.9 GEOLOGICAL DATA Geologically the study area mainly comprises of Calcareous Sand belonging to the Myliolite Formation of the Porbander Group of Holocene sediments. These Holocene sediments are of marine, fluvial and Aeolian origin. The marine sediments include the older tidal flats and tidal marsh of Rann Clay Formation and shoal, tidal flat and marsh of younger Mahuva Formation. The fluvial sediments include flood plain and delta of Katpur Formation and Channel-fill and flood plain of younger Varahi Formation. The Aeolian sediments include stabilized sand sheet and sand dune of Akhaj Formation and sand sheet of younger Jantral Formation. 3.9.1 METHOD OF PREPARATION The geological classification map has been prepared by extracting the areas under different geological classification from the 1:2 million-scale maps prepared by Geological Survey of India (GSI) for the State of Gujarat. The map text has been modified in consultations with the Department of Geology, University of Delhi. The project site, towns and village locations have been added for ease of spatial reference. Locations of towns and villages have been extracted from CoI maps, SoI topographical maps and confirmed with satellite data. 3.9.2 DESCRIPTION OF GEOLOGICAL CLASSIFICATION AND AREA UNDER DIFFERENT FORMATIONS The major geological features and area under different geological formations within a distance of 10 km from the project site. 3.9.3 GEOLOGICAL MAP A map depicting the major geological features in the project area is presented in Figure 3.7. The map also marks the area within 10 km of the project site as the region of interest. Town and village locations are also depicted to facilitate ease of reference. 3 - 35 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. FIGURE-3.7 ENVIRONMENTAL IMPACT ASSESSMENT REPORT MAJOR GEOLOGICAL FEATURES 3 - 36 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. GEOHYDROLOGY ENVIRONMENTAL IMPACT ASSESSMENT REPORT The ground water in the area is found to occur under semi-confined conditions and the flow is from NE to SW direction. The project site falls under the grey category, as identified by the CGWA. In & around the study area, ground water structures are shallow tube wells tapping semi confined aquifers to extract water for general use. They are 30 to 35 meter deep with 3 to 5 HP submersible pump sets lowered up to the depth of about 20.00 meter. yielding about 150 LPM. Discharge, which decreases during summer indicating inadequate ground water potential in the study area & declines in static water level up to the depth of about 11.0 meter. CONCLUSION AND RECOMMENDATION From the resistivity sounding field data, its interpretation & Geo-hydrological information from the surrounding area it is concluded that, as the study area is near to the gulf, at all location the resistivity values are decreasing due to the presence of saline water at deeper depth. • Based on Geo-hydrological information & Geo-physical data, it is also concluded that water bearing zone (Mainly Sandy Strata) starts approximate from the depth of 10-20mtrs, but as we go deeper and deeper the quality of water become more poor as they are saline in nature and containing more than 2000 TDS, which is above the permissible limit according to I.S. • On the bases of the field resistivity data the general bore-log has been interpreted as below, Average thickness in mts Type of Lithology 0-3 Top Soil 3-10 Silty Soil 10-15 Clayey Silt 15-20 Sandy Silt 20-40 Silty Sand 40-55 Fine Sand 55-70 Fine to Medium Sand 70-100 Medium to Coarse Sand On the basis of above conclusion, it is recommended that, as the upper aquifer zone of the study area is unconfined in nature, it can be used for recharging purpose and the quality of ground water from shallower aquifers can be improved by constructing & installing rain water harvesting tube well recharge systems in the premises at the feasible locations if necessary. 3 - 37 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.10 ECOLOGICAL INFORMATION Anthropogenic activity affects plant/animal populations and can modify interactions among species within communities. Habitat loss, fragmentation and degradation are currently the most important threats to biodiversity. Species are the currency of an ecosystem. In particular, reactions to the ongoing biodiversity crisis are ubiquitously phrased in terms of species. Areas of importance (e.g., biodiversity hotspots) are to be considered, if they occur in the study area, on the basis of the species they possess, conservation schemes are assessed on how many species are preserved, lists are compiled of endangered species and the factors that threaten them, and conservation legislation are focused on species preservation. The system comprising of living and non-living components and their interaction is called an eco- system. The cycle of ecology is governed by producer, consumer and decomposer. Unfortunately, there are very few examples of perfect natural ecosystems on earth, because man influences most of them. No national park/Wildlife Sanctuary/ Reserve Forest cover has been found in 5 km radius of the project area. Environmental Impact Assessment (EIA) relating to terrestrial and aquatic environments to the mean in the Ecological Assessment is the process of identifying, quantifying and evaluating the potential impacts of defined actions on ecosystems or their components. It is an attempt to identification and evaluation of ecological resources likely to be affected. A Preliminary Ecological Appraisal indicating the likely significance of ecological impacts on a proposed development site. It will help to develop any ecological impacts will not be a significant issue in the determination of the application when it is submitted. Preliminary Ecological Appraisals would also be an important preliminary step, whether taken by the developer or the planning authority, to inform decisions as to whether a particular site should be included as an allocation in a development plan. The information obtained from such an appraisal is apropriate for use in the process of selecting preferred options and in the environmental assessment of the plan. Preliminary ecological surveys have a range of purposes to gather data on existing conditions, with the intention of conducting a preliminary assessment of likely impacts of development 3 - 38 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT schemes or establishing the baseline for future monitoring. 3.10.1 METHOD OF PREPARATION The plant and animal communities in all ecosystems co-occur in a well organised manner and their specific settings can be perturbed due to human actions. An ecological examination of the ctivity Zone has been studied to assess the present baseline state of biodiversity and from the biological resource records. Baseline data of the biodiversity have been generated from field visits of the site. The generated data were compared with the available records (secondary database). To achieve the objectives, a general ecological study covering 5-10 km around the activity site for the proposed development. 3 - 39 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. 3.10.2 Flora ENVIRONMENTAL IMPACT ASSESSMENT REPORT Flora found in the region is listed below: TABLE – 3.15 FLORA Common name Scientific name Deshi Baval Acacia nilotica Gorad Acacia senegal Aduso Adathoda vasica Ketaki Agave americana Arduso Ailanthus excelsa Sitafal Annona squamosa Limdo Azadirachta indica Vans Bambusa sp Tad Borassus flabellifera Karir Capparis decidua Kanthar Capparis sepiaria Karamda Carisa carandas Papaya Carica papaya Garmalo Cassia fistula Kashid Cassia siamea Puvadiya Cassia tora Saru Casuarina equisetifolia Arni Clerodendron phlomidis Gunda Cordia myxa Nariyal Cocos nucifera Gulmohar Delonix regia Amla Emblica officinalis Nilgiri Eucalyptus teriticornis Dandaliya thor Euphorbia tirucalli Kothu Feronia elephantum Umbaro Ficus glomerata Peepal Ficus religiosa Naffatiyu Ipomoea fistulosa Ratanjyot Jatropha curcas Mehandi Lawsonia inermis Ambo Mangifera indica Bakan limdo Melia azadirach Saragvo Moringa oleifera 3 - 40 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. Mitholimdo ENVIRONMENTAL IMPACT ASSESSMENT REPORT Murraya koenigii Kaner Nerium indicum Peltophorum Peltophorum petrocarpum Khajuri Phoenix sylvestris Kamboi Phyllanthus reticulata Goras Amli Pithocelobium dulce Asopalav Polyalthia longifolia Gando Baval Prosopis juliflora Shami Prosopis cineraria Dadam Punica granatum Arando Ricinus communis Pilu Salvadora oleoidis Suaeda Suaeda sp. Jambu Syzygium cumini Khati Amli Pili Kener Sag Tecoma Badam Sadad Typha Bor Ghat Bor Tamarindus indica Thevetia paruriana Tectona grandis Tecoma undulata Terminalia catappa Terminalia crenulata Typha sp. Zizyphus mauritiana Zizyphus xylopyra Photograph of Flora of study area: 3 - 41 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. 3.10.3 FAUNA ENVIRONMENTAL IMPACT ASSESSMENT REPORT Fauna found in the region is listed below: TABLE – 3.16 FAUNA Common name Birds Indian Cormorant Scientific name Little Cormorant Phalacanus niger Little Heron Butorides striatus Indian Pond Heron Ardeola grayii Grey Heron Ardeola cinerea Little Egret Egretta garzetta Western Reef Egret Egretta gularis Intermediate Egret Mesophoyx intermedia Cattle Egret Bubulcus ibis Asian Openbilled Stork Anastomus oscitans Painted Stork Mycteria leucocephala Woolly-necked Stork Ciconia episcopus Black Ibis Psudibis papillosa White Ibis Threskiornis aethiopica Glossy Ibis Plegadis falcinellus Spoonbill Platalea leucorodia Greater Flamingo Phoenicopterus ruber Lesser Flamingo Phoenicopterus minor Common Crane Grus grus Black winged Stilt Himantopus himantopus Red-wattled Lapwing Vanellus indicus Common Sandpiper Actitis hypoleucos Black kite Milvus migrans Imperial Eagle Aquila heliaca Little Tern Sterna albifrons Blue rock pigeon Columba livia Indian Cuckoo Cuculus micropterus Phalacrocorax fuscicollis 3 - 42 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. Asian Koel ENVIRONMENTAL IMPACT ASSESSMENT REPORT Eudynamys scolopacea Comb Duck Sarkidiornis melanotos Red-vented Bulbul Pycnonotus cafer Magpie Robin Copsychus saularis Purple Sunbird Nectarinia sperata Reptiles Garden lizard Calotes versicolor Indian Monitor Varanus bengalensis Common Vine Snake Ahaetulla nasuta Common Rat Snake Ptyas mucosus Common tree Snake Dendrelaphis tristis Indian Cobra Naja naja Mammals Chamarchidiyu Pteropus giganteus Bander Presbytis entellus Lomdi Vulpes bengalensis Shiyal Canis aureus Nar/Varu Canus lupus Nilgai Baselaphus tragocamelus Jarakh Hyaena hyaena Chachunder Suncus murinus Lamba Kanwado Sedo Hemiechinus auritus Nolio, nyula Herpetes auropunctatus Sasalu Lepus nigricollis Aquatic Animals Common Name Habitat Bakara Salty Water Lapta Salty Water Karchala Salty Water Jinga Salty Water Bhangra Salty Water 3 - 43 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.11 DRAINAGE PATTERN All the major rivers encircling the western part of Gujarat state debouch into the sea near Gulf of Khambhat, hence from the drainage map we can see that many major and minor creeks are been created in the western and eastern part of Khambhat taluka. Chor Creek in the west, Pan Creek in the south and Dandi Creek in southwestern part fall in the major category, while Kala Phatta Creek in the northern part fall in minor category. Mahi River, forming the southeastern border of the taluka, flow southwesterly direction whereas the NE-SW flowing Sabarmati River forms the northern border of the Taluka. Flow pattern of rivers in and around study area Sr. No. River Flow Direction 1 Mahi River NE-SW 2 Sabarmati River NE-SW FIGURE-3.8 DRAINAGE PATTERN 3 - 44 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.12 SOCIO - ECONOMIC ENVIRONMENT An assessment of socio - economic environment forms an integral part of an EIA study. Therefore, baseline information for the same was collected during the study period. The baseline socio - economic data collected for the study region, before the proposed expansion is in operation, has been identified for the four major indicators viz. demography, civic amenities, economy and social culture. The baseline status of the above indicators is compiled in forthcoming sections. 3.12.1 SETTLEMENTS AND DEMOGRAPHIC PATTERN 3.12.1.1 SETTLEMENTS: A total of 12 villages fall fully in Khambhat taluka in the radial distance of 5 km from the project site of CETP located at Neja village of Khambhat Taluka in Anand district. So macro level study has been carried out in Khambhat taluka. The administrative map showing the village boundaries has been prepared from Census 2011 maps. 3.12.1.2 DEMOGRAPHIC DATA WITHIN THE REGION The comparative demographic status of Gujarat and Anand District shows that percentage increase of population in Gujarat is 19% while in Anand district it is 12.5% from 2001 to 2011. However the decadal population growth rate in the State of Gujarat and Anand district having decreasing trend during 2001 to 2011. On the contrary the population density showed an increasing trend between 2001 to 2011 for the State of Gujarat and Anand district. This shows an increasing trend for migratory population in the various talukas of the Anand district as well as in the state. 3 - 45 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE – 3.17 DEMOGRAPHIC DATA Sr. No. 1 2 3 4 5 6 7 8 9 10 11 12 Village Name Akhol Bhimtalav Daheda Gudel Jinaj Lunej Malasoni Nagra Navagam Bara Neja Paldi Sokhada No. of Household 351 309 434 269 667 274 195 1562 134 333 80 115 Total Population 1792 1701 2297 1392 3771 1367 1058 8251 638 1758 404 694 Total Male 924 832 1184 717 1875 698 556 4384 324 910 214 362 Total Female 868 869 1113 675 1896 669 502 3867 314 848 190 332 Popula tion <06 years 310 378 443 207 597 289 218 1216 135 268 93 126 Male<06 years 167 188 232 130 299 163 119 670 62 136 51 59 Female<06 years 143 190 211 77 298 126 99 546 73 132 42 67 (Courtesy: Census Book) 3 - 46 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. TABLE 3.18 ENVIRONMENTAL IMPACT ASSESSMENT REPORT POPULATION DENSITY NAME POPULATION POPULATION DENSITY SEX RATIO PERSON (PERSON / SQ. KM.) (NO. OF FEMALES PER 1000 MALES) Within 5 km Radius 12968 178 910 25245 86 999 274062 321 924 1795440 653 950 (2011) Within 10 km Radius (2011) Khambhat Taluka (2011) Anand District (2011) (Courtesy: Census Dept., GOI) 3 - 47 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. FIGURE – 3.9 ENVIRONMENTAL IMPACT ASSESSMENT REPORT DETAILS OF SEX RATIO AND POPULATION DENSITY 3 - 48 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. 3.13 LITERACY RATE ENVIRONMENTAL IMPACT ASSESSMENT REPORT The literacy rate is a major factor, which influences the socio-cultural condition of a particular place. Details of literacy rate in District Anand, Taluka Khambhat, within 10 km radius and within 5 km radius of plant site is given in Table 3.19 while their graphical representation is shown in Figure 3.10. It is observed that the literacy rate in District Anand as per 2011 Census data is 64.71 % as percentage of literate population to the total population, with 76.55% among male and 53.13% among female. Literacy rate in Taluka Khambhat as per 2011 Census data is 58.34 % with 69.10% among males and 46.57% among females. Within 10 km radius of the study area, the literacy rate is observed 53.48% having 68.16% in males and 38.80% in females. Literacy rate within 5 km radius of study area is 55.20 % having 64.37 % among males and 50.62 % among females. TABLE 3.19 LITERACY RATE NAME Within 5 km Radius (2011) Within 10 km Radius (2011) Khambhat Taluka (2011) Anand District (2011) (Courtesy: Census Dept., GOI) MALE LITERACY (%) 64.37 68.16 69.10 76.05 FEMALE LITERACY (%) 50.62 38.80 46.57 53.13 TOTAL LITERACY (%) 55.20 53.48 58.34 64.71 FIGURE-3.10 LITERACY RATE 3 - 49 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 3.14 OCCUPATIONAL STRUCTURE In economic development of the region its geographical location, natural resources, business and employment, industries and manpower play vital role. Table 3.24 provides the occupational patterns in all villages falling within the area of interest. TABLE-3.20 OCCUPATIONAL STRUCTURE S. No. 1 2 3 4 5 6 7 8 Village Name Total Work Population 548 892 1243 508 1278 772 577 3991 Main worker Population 490 620 625 453 1145 340 537 3443 Main Cultivator Population 325 300 358 298 428 196 229 916 Main Agriculture Population 93 176 108 43 334 109 36 1238 Main Household Population 1 3 6 2 1 2 54 Main Other Population 71 141 153 110 382 35 270 1235 Marginal Worker Population 59 272 618 55 133 432 40 548 Non Worker Population 1243 809 1054 884 2493 595 481 4260 220 891 186 357 195 762 170 333 99 202 75 89 37 299 50 70 2 2 1 57 259 45 173 25 129 16 24 418 867 218 337 Akhol Bhimtalav Daheda Gudel Jinaj Lunej Malasoni Nagra Navagam 9 Bara 10 Neja 11 Paldi 12 Sokhada (Courtesy: Census Book) 3.15 AMENITIES Infrastructure resource base of the surveyed villages with reference to education, medical, water resources, post and telegraph, communication, power supply is presented in Table 3.21. There are 12 villages within study area of 10 km radius of plant site. Significant observations with respect to availability of amenities in study area are as follows. In the study area drinking water facility is good as tube well, tank and tap water is available almost in all the villages. All villages are well connected through a network of Pucca road as well as Kaccha approach road. All the villages in the study area get electricity for all purposes. 3 - 50 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. TABLE 3.21 ENVIRONMENTAL IMPACT ASSESSMENT REPORT DETAILS OF AMMENITIES AVAILABLE IN STUDY AREA (WITHIN 10 KM RADIUS) TALUKA VILLAGE Khambhat EDUCATIONAL MEDICAL DRINKING WATER POST & TELEGRAPH APPROACH TO VILLAGE NEAREST TOWN P(2), C(10+) T, W, TK, C PO, PH(80) PR, MR, FP KHAMBHAT EA (16) T, W, TK, C PO, PH PR KHAMBHAT EA (15) T, W, TK, C PO, PH PR KHAMBHAT ED (12) T,W PO, PH PR, MR KHAMBHAT EA (14) T, W, TK, L PO, PH PR KHAMBHAT EA (11) T, W, TK, C PO, PH(5) PR, MR, FP KHAMBHAT EA (7) T,W PO(<5), PH(10+) PR KHAMBHAT EA (10) T, HP, TW, W, TK, C PO, PH(75) PR KHAMBHAT EA (5) T, W, TK, C PO(10+), PH(5) PR, MR, FP KHAMBHAT EA (16) T, W, TK PO, PH(4) PR KHAMBHAT EA (5) T,HP,W PO (5-10), PH(5-10) PR KHAMBHAT ED, EO (6) T, W PO, PH(<5) PR KHAMBHAT EA (5) Akhol P, C(10+) Bhimtalav P, C(10+) Daheda P, S, C(10+) Gudel P, S, C(10+) Jinaj P, C(5-10) Lunej P, C(5-10) Malasoni P(2), S, C(<5) Nagra P, C(10+) Navagam Bara P, C(<5) Neja P, C(5-10) Paldi P, C(<5) Sokhada CHW, H(10+), MCW(10+), PHC(5-10) CHW, H(10+), MCW(10+), PHC(10+) PHS, CHW, H(10+), MCW(10+), PHC(10+) MH,PHS,FWC,H (10+), MCW(10+),PHC (10+) PHS,FWC,RMP, CHW,H(10+),M CW(10+),PHC(1 0+) H(5-10), MCW(5-10), PHC (5-10) CHW, H(5-10), MCW(5-10), PHC (5-10) MCW, MH, CWC, HC, PHS, NH, RMP(7), H(<5), PHC(<5) H(10+), MCW(10+), PHC(5-10) CHW, H(<5), MCW(<5), PHC (<5) CHW, H(5-10), MCW(5-10), PHC (5+) H(<5), MCW(<5), PHC (<5) POWER SUPPLY 3 - 51 ABBREVIATIONS 1. Education P-Primary Elementary School H-Matriculation or Secondary O-Other Educational Institution PUC-Higher Secondary/Intermediate/pre-University/junior Collage AC – Adult literacy class TR – Training center 2. Medical Facilities RP-Registered Private Practitioner PHS-Primary Health Centre FPC-Family Planning Centre D- Dispensary CHW - Community Health Worker/Health Worker H - Hospital NH - Nursing Home MH - Maternity Home PHC - Public Health Centre CWC - Child Welfare Centre TB - T.B Clinic O - Others 3. Drinking Water T-Tap Water HP-Hand Pump TK-Tank Water W-Well Water R-River Water C-Canal N - Nallah S - Spring 3- 52 4. Post & Telegraph PO-Post Office PTO-Post & Telegraph Phone-Telephone Communication 5. Transportation RS- Railway Station BS-Bus Station NW-Navigable Waterway 6. Approach to Village PR-Pucca Road KR-Kuccha Road 7. Power Supply EA-Electricity for all purposes EAG - Electricity for Agriculture ED - Electricity for domestic EO - Electricity for other purpose like Industrial, Commercial etc. 3- 53 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT CHAPTER - 4 ANTICIPATED ENVIRONMENTAL IMPACTS & MITIGATION MEASURES 4.1 IDENTIFICATION OF IMPACT Various sources of pollution with respect to wastewater, the flue gas / process emission, hazardous/solid waste and noise generation along with their qualitative and quantitative analysis as well as measures taken to control them are discussed herein with details. The network method is adopted to identify potential impact, which involves understanding of cause-condition-effect relationship between an activity and environmental parameters. This method involves the "road map" type of approach to the identification of second and third order effect. The basic idea is to account for the project activity and identify the type of impact that could initially occur followed by the identification of secondary and tertiary impact. It should be noted that in these illustrations the lines are to be read as "might have an effect on". FIGURE 5.1 IMPACT NETWORK ON AIR ENVIRONMENT FIGURE – 4.1 IMPACT NETWORK ON AIR ENVIRONMENT Project Activity Primary Impacts Construction Phase Operation Phase Release of Air Pollutants Release of Heat Change in Air Quality Secondary Impacts Impact on Human Health Tertiary Impacts Impact on Economic Output Impact on Visibility Particulates Deposition on Water, Land Climatic Changes Aesthetic Impact Impact on Agricultural Produce Impact on Flora & Fauna Impact on Socio - Cultural Environment ____________________________________________________________________________________________________________ 4- 1 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE - 5.1 (CONTD..) FIGURE – 4.1 CONTD. IMPACT NETWORK ON NOISE ENVIRONMENT IMPACT NETWORK ON NOISE ENVIRONMENT Project Activity Construction Phase Operational Phase Noise Emission Primary Impacts Change in Ambient Noise Level Secondary Health Risks Impacts Tertiary Impacts Impact on Work Output and Efficiency Impact on Economic Output Migration of Birds, Reptiles & Population Impact on Socio-cultural Environment ____________________________________________________________________________________________________________ 4- 2 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE - 5.1 (CONTD..) IMPACT NETWORK ON WATER ENVIRONMENT FIGURE – 4.1 CONTD. IMPACT NETWORK ON WATER ENVIRONMENT Project Activity Construction Phase Operational Phase Change in Surface Morphology Releases of Wastewater Impact on Runoff/ Seepage Primary Impacts Secondary Impacts Impact on Hydraulics of Water Courses Impact on Hydraulic of Water Cources Impact on Economic Output Impacts Impact on Aquatic Life Impact on Water Quality Environmental Health and Aesthetic Risk Cost of Water Treatment Impact on Amenity / Recreation Impact on Socio-Cultural Environment ____________________________________________________________________________________________________________ 4- 3 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE – 4.1 CONTD. IMPACT ON GROUND WATER ENVIRONMENT FIGURE NETWORK - 5.1 (CONTD..) IMPACT NETWORK ON GROUND WATER ENVIRONMENT Project Cnstruction Phase Activity Operational Phase Distrubance of Soil Release of Waste-water on Land Primary Impacts Change in Groundwater Regime : Soil Moisture / water Level / Flow Pattern / Salt Water Instruction Change in Structure of Soil : Ground Level Addition / Removal of Substances or Heat to / form the Soil Secondary Impacts Impact on Soil Biota Impact on Flora and Fauna Impact on Landscape Tertiary Impacts Impact on Agriclutural Production Impact on Livestock Impact on Economic Out Put Impact on Socio - Cultural Environment ____________________________________________________________________________________________________________ 4- 4 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. E FIGURE - 5.1 (CONTD..)NVIRONMENTAL IMPACT ASSESSMENT REPORT IMPACT NETWORK ON LAND ENVIRONMENT FIGURE – 4.1 CONTD. IMPACT NETWORK ON LAND ENVIRONMENT Project Activity Construction Phase Operational Phase Primary Impacts Disturbance of land Disposal of W astewater & Sludge on Land Secondary Impacts Change in soil Texture & Permeability Change in Ground W ater Regime / Salt W ater Intrusion Toxic Substances on Land, Particulate Deposition on Land Impact on Landscape Soil Salinity Impact on Flora & Fauna Impact on Agricultural Produce Impact on Live Stock Tertiary Impacts Impact on Economic Output Impact on SocioCultural Environment ____________________________________________________________________________________________________________ 4- 5 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE - 5.1 (CONTD..) FIGURE –NETWORK 4.1 CONTD.ON SOCIO - ECONOMIC AND CULTURAL ENVIRONMENT IMPACT IMPACT NETWORK ON SOCIO-ECONOMIC & CULTURAL ENVIRONMENT Project Activity Primary Economic Input Impacts Capital/C&M Cost Operational Phase Construction Phase Economic Output Demand for Wark Force Product Cost Net Income Output Secondary Change in Impacts Economic Base of The Region Development Better Air, Water Empolyment Demand for Demand for Aesthetic of Ancillary Product Land, Noise Opportunity Communication Infrastructural Risk Industries Avaliability Pollution Facilities Facilities Saving of Foreign Exchange Tertiary Impacts Effect On Effect On Effect On Effect on Human Health Agriculture & Fisheries Visual Environment Buildings Materials Mounments Effect On Water Supply, Sewerage & Soild Waste Management Facilities Effect On Educational Medical, Transport Facilities Effect On Human, Nature & Recreational Facilities ____________________________________________________________________________________________________________ 4- 6 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 4.2 EVALUATION AND PREDICTION OF IMPACT Evaluation is an absolute term used for assessment and prediction by means of numerical expression or value. Assessment is the process of identifying and interpreting the environmental consequences of the significant actions. Prediction is a way of mapping the environmental consequences of the significant actions. Significant Action depicts direct adverse changes caused by the action and its effects on health of biota including flora, fauna and man, socio-economic conditions, landforms and resources, physical and cultural heritage properties and quality of bio-physics surrounds. Prediction requires scientific skill drawn from many disciplines. Prediction of ecological components is often uncertain, because their response to environmental stress cannot be predicted in absolute terms. The assessor (one who does the assessment) and decision maker (one who take the decision after adequate analysis of assessment report) is expected to be aware of the degree of uncertainty. The assessor generally uses the following methods and resources for impact assessment. Field surveys and monitoring Guideline and modeling Literature surveys and interviews Qualification and experience An impact can be defined as any change in physical, chemical and biological, cultural and or socioeconomic environment that can be attributed to activities related to alternatives under study for meeting the project needs. Impact methodology provides an organized approach for prediction and assessing these impacts. Impact assessment is based on conceptual notions on how the universe acts that is intuitive and/or explicit assumption concerning the nature of environmental process. In most of cases the predictions consists of indicating merely whether there will be degradation, no change or enhancement of environment quality. In other cases, quantitative ranking scales are used. The selection of indicator is crucial in assessment because impacts are identifies and interpreted based on impact indicator. An impact indicator is a parameter that provides a measure (in atleast some qualitative or numerical sense) of the significance and magnitude of the impact. In ____________________________________________________________________________________________________________ 4- 7 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT India indicator is developed by the Central Pollution Control Board (CPCB) in the form of primary water quality criteria, biological water quality criteria, and national ambient quality criteria for air and noise. The impact of the proposed project on the environment has been considered based on the information provided by the proponents and data collected at the site. The environmental impacts have been categorized as long or short term and reversible or irreversible. Primary impacts are those, which are attributed directly by the project while secondary impacts are those, which are indirectly induced. These typically include the associated investment and changed pattern of social and economical activities by the proposed action. The operational phase of the proposed project comprises several of which have been considered to assess the impact on one or another environmental parameters. Scientific techniques and methodologies based on mathematical modeling are available for studying impacts of various project activities on environmental parameters. The nature of the impacts due to said project activities are discussed here in detail. Each parameter identified in proceeding chapters, is singularly considered for the anticipated impact due to various activities listed. The impact is quantified using numerical scores 0, 1, 2, 3, 4 and 5 in increasing order of activity. In order to assess the impact accurately, each parameter is discussed in detail covering the following: 1) Project activities like to generate impact 2) Quantification and prediction of impact Operation of the project may potential to affect quality of life, air, noise, water, land and flora, fauna and human by increase in air, noise and water pollution, by increase in hazardous waste generation, by pollution from spillage/surface run-off, by disturbance to flora and fauna, by loss of trees resulting from increased assess, by increase in land values threatening agriculture, etc. During the operation phase, the following activities are considered significant. Air emission (Marginal Impact) Noise generation (Minor Impact) Hazardous waste generation (Minor Impact) Water use and waste water discharge (Marginal Impact) Employment Generation (Marginal Impact) ____________________________________________________________________________________________________________ 4- 8 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT The operation of the project will involve discharge of pollutants. There will be wastewater generation, air emissions, hazardous waste generation and mechanical noise. An assessment of the quantitative changes in the various environmental components is therefore essential for predicting the impact. Operational phase activities will have impacts, either short terms or long term and reversible or irreversible on ambient air and noise, surface and ground water, land, socio-economics and cultural environment. 4.2.1 WATER ENVIRONMENT With respect to water environment three aspects are generally considered in EIA, the raw water availability, consumption and wastewater generation and disposal. The first priority in water quality assessment is to maintain and restore the desirable level of water quality in general (Wholesomeness of water). 4.2.1.1 Impact during Construction Phase The peak water requirement during construction will be available from the ground water. Further, the wastewater generation during the construction period will be basically from construction activities and sanitary units will be provided for the workers for that. 4.2.1.2 Impact during Operation Phase The effluent will be generated from proposed project during operational phase, which will be as below: Total wastewater to be received by CETP will be 500 KL/day from the member industries and that will be treated and given back to member industries for reuse. Total water consumption will be 82 KL/day for operation of CETP & MEE and total wastewater generation will be 17 KL /day, which will be treated in CETP. As the CETP is engaged in treatment of waste water, the minor source of water pollution during operation phase will be; Leakage form units Leakage from Tanker ____________________________________________________________________________________________________________ 4- 9 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 4.2.2 AIR ENVIRONMENT 4.2.2.1 Impact during Construction Phase During construction phase, dust emissions will be the main pollutant, which would be generated from the site development activities and vehicular movement on the road. Further, concentration of NOx and CO may also slightly increase due to increased vehicular traffic movement. However, the increase in ambient concentrations of air quality will be negligible. As most of the construction equipment will be mobile, the emissions are likely to be fugitive. There will some likelihood that during the construction phase local air quality may be temporarily affected by these emissions. 4.2.2.2 Impact during Operation Phase With respect to operation phase impact, Air emission from M/s.Khambhat Enviromental Infrastructure Pvt. Ltd includes utility emissions. The dispersion of pollutants in the atmosphere is a function of several meteorological parameters viz. temperature, wind speed and direction, mixing height, inversion level, etc. A number of models have been developed for the prediction of pollutant concentration at any point from an emitting source. The Industrial Source Complex – Short Term (ISCST3) dispersion model is a steady-state Gaussian plume model. It is most widely accepted for its interpretability. It gives reasonably correct values because this obeys the equation of continuity and it also takes care of diffusion, which is a random process. For the present study, this model is used for the prediction of maximum ground level concentration (GLC). The different air emissions at M/s. Khambhat Enviromental Infrastructure Pvt. Ltd are PM, SO2 and NOx from boiler. The site specific and monitored meteorological data considered for input data for the software “ISC-AERMOD View” by Lakes Environmental, Canada for prediction of impact on air environment are given in Table-4.1. ____________________________________________________________________________________________________________ 4- 10 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE – 4.1 DETAILS OF EMISSION FROM STACK SR PARAMETER NO. 1. Name of source 2. Source Height (m) EMISSION DETAILS 1 2 3 Boiler-1 Boiler-2 D.G. Set 30 30 11 3. Emission rate 3 PM (mg/Nm ) 150* (0.142 g/s) 150* (0.142 g/s) 150* SO2 (mg/Nm3) 262* (0.249 g/s) 262* (0.249 g/s) 262* NOx (mg/Nm3) 94* (0.089 g/s) 94* (0.089 g/s) 94* 4. Gas Temperature (0K ) 310 310 300 5. Gas Velocity (m/s) 5.0 5.0 3.5 6. Source Diameter (m) 0.5 0.5 0.1 7. Air Pollution Control Cyclone Separator with bag Filter and Scrubber -- Measures 8. Fuel Coal-260 Kg/hr Coal-260 Kg/hr HSD 25 Liter/Hour * Permissible Limit ____________________________________________________________________________________________________________ 4- 11 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE - 4.2 ISOPLETHS FOR PM (PROPOSED) ____________________________________________________________________________________________________________ 4- 12 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE - 4.2 (CONTD.) ISOPLETHS FOR NOx (PROPOSED) ____________________________________________________________________________________________________________ 4- 13 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE - 4.2 (CONTD.) ISOPLETHS FOR SO2 (PROPOSED) ____________________________________________________________________________________________________________ 4- 14 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE – 4.2 ___________________________________________________________________________ SUMMERY OF ISCST3 MODEL OUTPUT FOR PM, SO2, NOx (PROPOSED) SR.NO. LOCATIONS X, Y MAXIMUM CONCENTRATION PM NOx SO2 (g/m3) (g/m3) (g/m3) (0, 0) 0.570 0.890 0.910 CO-ORDINATES 1. Project site(A1) 2. Lunej (A2) (-4018, 1758) 0.100 0.065 0.166 3. Paldi (A3) (-2687, 2564) 0.061 0.037 0.104 4. Malasoni (A4) (1278, 4218) 0.648 0.228 0.639 5. Sokhada (A5) (2964, 1824) 0.147 0.087 1.245 6. Naje (A6) (2580, 3281) 0.046 0.022 0.641 7. Nagra (A7) (2475, 2415) 0.088 0.051 1.421 SR.NO. X, Y CO-ORDINATES MAXIMUM CONCENTRATION PM NO2 SO2 (g/m3) (g/m3) (g/m3) 0.2458 --- 1. (-1000, -1000) 2. (-1000, -1000) -- 0.1526 -- 3. (-1000, -1000) -- -- 0.4272 TABLE: 4.3 PREDICTED AMBIENT AIR QUALITY Unit: g/m3 SR. NO. SAMPLING LOCATION SPM NOX SO2 1. Project site(A1) 112.57 8.89 11.91 2. Lunej (A2) 143.10 9.06 13.17 3. Paldi (A3) 152.06 9.04 14.10 4. Malasoni (A4) 122.65 10.23 12.64 5. Sokhada (A5) 152.15 8.09 12.24 6. Naje (A6) 120.04 12.02 10.64 7. Nagra (A7) 148.09 8.05 12.42 Hence, there will be marginal impact on the air environment. ____________________________________________________________________________________________________________ 4- 15 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 4.2.3 NOISE ENVIRONMENT 4.2.3.1 CONSTRUCTION PHASE IMPACTS Construction activities are likely to produce noise up to some considerable extent. During the construction phase of the project, there will be noise generation from earth moving equipment and material handling traffic. The noise generation level will be confined within the surrounding area of construction site. There will be short term, localized and reversible impact on ambient noise levels during the construction activities. 4.2.3.2 OPERATION PHASE IMPACTS Noise levels in and around the plant site were measured. These values represent status of Noise levels. The main sources of noise pollution in the plant are boiler, blowers, pumps, etc. Vehicular movements during operation phase for loading/unloading of raw and finished materials and other transportation activity may also increase noise level. 4.2.4 LAND USE AND SOIL QUALITY 4.2.4.1 CONSTRUCTION PHASE IMPACT Since the proposed project activity will be located on existing flat terrain, no significant topographical change is expected due to construction activities. The construction of building will help in fixation of soil, thereby reducing the soil erosion. Some construction operations shall disturb the soil profile, but the impact will be insignificant. The CETP & MEE will be located on non-agriculture land. The CETP & MEE will be suitably located considering availability of transportation, communication, residence and manpower. The project will not involve in displacement of any population. Electricity, water, roads, all basic amenities and infrastructure are available at the site. 4.2.4.2 OPERATION PHASE IMPACT Four categories of hazardous wastes will be generated from the proposed project. Treatment, Storage & Disposal mode for the hazardous wastes will be followed as per Hazardous Waste (Management, Handling & Trans-boundary Movement) Third Amendment Rules, 2010. ____________________________________________________________________________________________________________ 4- 16 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT The hazardous wastes generated will be ETP Sludge from Common Effluent Treatment Plant, Discarded Containers/Barrels/Liners used for handling of hazardous wastes/chemicals, used oil, MEE Salt from MEE in proposed scenario. These Hazardous wastes will be stored in scientifically designed and constructed hazardous waste storage area within the premises with leachate collection system. ETP Sludge & MEE Salts will be sent for disposal to secured land fill site at Nandesari. 4.2.5 HOUSING Any permanent demand on existing housing facilities is considered as permanent impact. No township will be constructed. Enough numbers of dwellings are available in nearby villages and towns for accommodating extra workforce. On town or neighboring villages, the impact on this account is minimal. 4.2.6 INFRASTRUCTURE AND SERVICES M/s. Khambhat Enviromental Infrastructure Pvt. Ltd is dependent on ground water for water requirement. The power requirement of M/s. Khambhat Enviromental Infrastructure Pvt. Ltd is met through 500 KVA connected load of MGVCL. M/s Nandesari Environment Control Ltd., Vadodara, has established and operates TSDF. M/s. Khambhat Enviromental Infrastructure Pvt. Ltd is a member of this facility and has no problem in disposing off its Hazardous wastes. Due to project there are minimal additional impacts on services such as road transport, communication facilities, etc. However, looking at the overall volume of transportation and communication in this area, the impact is marginal. As a result of M/s. Khambhat Enviromental Infrastructure Pvt. Ltd, the neighboring areas have developed for residential and commercial use. The infrastructure services e.g. roads, state transport, post and telegraph, communication, education and medical facilities, housing, etc. have improved in the surrounding areas. The project has beneficial impact on infrastructure & services. ____________________________________________________________________________________________________________ 4- 17 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 4.2.7 ENVIRONMENTAL HAZARDS Raw materials such as different chemicals are transported by road and stored in the plant premises. The company will be maintaining systems for better performance in Quality, Environment, Occupational Health and safety. Hence, marginal impacts on this account are anticipated. The company is committed to adopt and implement all national and state legislation pertaining to worker's safety, occupational health and in-plant and surrounding environment. M/s. Khambhat Enviromental Infrastructure Pvt. Ltd is committed for continuous improvement and sustainable development. Hence, company is able to take care of any environmental hazards within the plant premises. 4.2.8 ECOLOGY The impact due to proposed project on the ecological parameters like natural vegetation, cropping pattern, fisheries and aquatic life, forests and species diversity is as summarized below: 4.2.8.1 NATURAL VEGETATION Since, there is provision for space for the proposed project and there will not be any cutting of the plantation at the site. The green belt will be developed by the facility, which will lead to beneficial impact. During construction phase, due to generation of fugitive dust emission there will be slight impact on natural vegetation of the surrounding area. There shall be emission within limit as per the EMP provisions. Therefore the adverse impact over any of the ecological components of the environment is negligible. 4.2.8.2 CROPS It is not likely to alter the crop production and pattern of the area, either during the construction phase or the operation phase. Further, the necessary environmental protection measures have been planned under EMP e.g. air pollution control systems designed to take care of even emergency releases of the gaseous pollutants like PM, SO 2, NOx and regular environmental surveillance, etc; so as not to have any short-term or cumulative effect on the crops and the natural vegetation of the area. ____________________________________________________________________________________________________________ 4- 18 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 4.2.8.3 FOREST AND SPECIES DIVERSITY The details of flora / fauna species and the wildlife habitat in the area covering 10 km radius have been collected to determine the existence of rare and / or endangered species. There is no reserved forest, national park or sanctuary within 10 km radius of the plant. There was no acquisition of forest land or parks for the plant. 4.2.8.4 FISHERIES AND AQUATIC LIFE No commercial fishery activities are observed within 10 Km radius of the existing premises, and hence proposed project will not envisaged to have any adverse effect on fisheries and aquatic life. 4.2.8.5 AESTHETIC ENVIRONMENT The CETP & MEE will be developed on industrial land with good landscape and plantation. Increase in fugitive emission due to very limited construction activities and increase in the vehicular movement due to the proposed project may have minimal adverse impact on the visual quality. However, this impact can be minimized with implementation of environment management plan. Since there is no discharge of effluent to any water body, there is no adverse impact on the visual water quality. Thus, adverse impacts will be minimized with various EMP measures taken by the project on the aesthetic environment. 4.2.8.6 DEMOGRAPHY, ECONOMICS, SOCIOLOGY AND HUMAN SETTLEMENT There will be beneficial effects due to improved communication and that resulted in economic prosperity, better educational opportunities and access to better health and family welfare facilities. There will be a beneficial effect on human settlement due to employment opportunities from various industries in the area. Local quality of life will be improved due to operation of M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. This factor combined with all other mitigation measures like proper ____________________________________________________________________________________________________________ 4- 19 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT treatment and disposal of Hazardous and liquid wastes and gaseous emission, has a beneficial impact on human settlement and employment opportunities. There is no displacement of population in project area. Any major activity that may lead to resettlement of the people is considered as permanent impact. Hence, there is no permanent impact on this account. 4.2.8.7 SOCIO - ECONOMIC IMPACTS 4.2.8.7.1 EMPLOYMENT OPPORTUNITIES During construction phase, skilled and unskilled manpower will be needed. This will temporarily increase the employment opportunity. Secondary jobs are also bound to be generated to provide day-to-day needs and services to the work force. This will also temporarily increase the demand for essential daily utilities in the local market. The manpower requirement for the proposed project is expected to generate some permanent jobs and secondary jobs for the operation and maintenance of plant. This will increase direct / indirect employment opportunities and ancillary business development to some extent for the local population. This phase is expected to create a beneficial impact on the local socio-economic environment. 4.2.8.7.2 INDUSTRIES During construction of the project, the required raw materials and skilled and unskilled laborers will be utilized maximum from the local area. The increasing industrial activity will boost the commercial and economical status of the locality, to some extent. 4.2.8.7.3 PUBLIC HEALTH During construction period, workers will be provided with basic amenities like safe water supply, low cost sanitation facilities, first aid, required personal protective equipment, etc. Otherwise, there could be an increase in diseases related to personal hygiene. Emission, if uncontrolled from utility stacks may cause discomfort, burning of eyes to the recipients in the down wind direction. This may be caused due to the failure of control equipment / process. M/s KEIPL will regularly examine, inspect and test its emission from sources to make sure that the emission is below the permissible limit. ____________________________________________________________________________________________________________ 4- 20 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Hence, there will not be any significant change in the status of sanitation and the community health of the area, as sufficient measures have been taken and proposed under the EMP. 4.2.8.7.4 TRANSPORTATION AND COMMUNICATION Since the existing factories are having proper linkage for the transport and communication, the development of this project will not cause any additional impact. In brief, there will be no adverse impact on sanitation, communication and community health, as sufficient measures have been proposed to be taken under the EMP. The proposed project will not make any significant change in the existing status of the socio - economic environment of this region. 4.3 MATRIX REPRESENTATION The parameters discussed are presented in the form of a matrix. The scores for various parameters and activities are presented in Table-4.4. Environmental Impact Assessment matrix with mitigation measures are presented in Table-4.5. The quantification of impact is done using numerical scores 0 to 5 as per the following criteria. Score Severity criteria 0 No impact 1 No damage 2 Slight/ Short-term effect 3 Occasional reversible effect 4 Irreversible/ Long-term effect 5 Permanent damage ____________________________________________________________________________________________________________ 4- 21 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Table-4.4 Potential Impacts & Mitigative Measures ENVIRONMENT AL COMPONENTS Water Quality POTENTIAL IMPACTS SOURCES IMPACT Deterioration of water quality Discharge of effluents, sewage and utility waste water Air Quality Increase in PM, SO2 & NOX concentrations in ambient air. Fugitive emissions & Utility stack emissions. Socio-Economic Overall growth & development of area, increased employment, improvement in infrastructure. No loss of habitat-flora & fauna, loss of agricultural land Increased noise level Project activities Deterioration of Soil quality Discharge of Hazardous Waste, Solid Terrestrial Ecology Noise Soil OF Project activities Project operation. MITIGATIVE MEASURE REMARKS Raw effluent will be treated in Common Effluent treatment plant and MEE then it will be resent to Member Industries. No discharge of effluent, 100% recycle to reuse. Domestic Wastewater will be treated in CETP. Cyclone Separator with Bag Filter and Scrubber systems will be provided to control the emission from the stack, Control equipment for fugitive emissions. Adequate stack heights. Water Sprinkler system shall be adopted. General area planning in advance by Development team of CETP. To get opportunity for employment. To improve the living standard. Maintain dense Green belt, Proper management of Hazardous waste, disposal of hazardous waste at secured landfill site. Noise abatement at generation point by engineering and Administration inputs & receptor Green belt. Regular lubrication & preventive maintenance shall be done to reduce noise generation. The major noise producing equipment such as motors, pumps, boiler, blowers, DG set shall be housed in separate/isolated area/room with acoustic enclosures. Hazardous Waste will be disposed at TSDF Site. Discarded Minor impact. adverse Marginal adverse impacts. Minor increment in GLCs of pollutants however AAQ Standards are met. Minor adverse impacts on ambient air quality. Beneficial change. No impact. Marginal impact. Minor impact. adverse ____________________________________________________________________________________________________________ 4- 22 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Waste Infrastructure & Services Environmental Hazards Improved communication , transport, housing, educational & medical facilities Risk to environment & neighboring population containers/bags/liners, used oils etc will be recycled through appropriate agency. Fly Ash will be recycled by selling to brick manufacturers. Development will be gradual. Project. Handling storage chemicals fuels. and of & Disaster management plan Safe practices. Beneficial impact. Insignificant adverse impact. ____________________________________________________________________________________________________________ 4- 23 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Demands of Public facility TOTAL Misc. Human Activities Transportation active ities Surface Paving 0 -1 0 0 0 0 0 0 0 0 -2 Air Quality & Noise 0 0 -1 0 0 0 0 0 0 -1 0 -2 Soil Quality -1 0 -1 0 0 0 -1 0 0 0 0 -3 Land use /land cover -1 0 0 0 0 1 0 0 0 0 0 0 Mechanical Works -1 PARAMETERS Civil Works Water Quality PROJECT ACTIVITIES Excavation Filling Equipment & Machine Operation Operation Landscaping Water Requirement TABLE - 4.5 Environmental Impact Assessment Matrix with Mitigation Measures (Construction Phase) PHYSICO-CHEMICAL PARAMETERS: ECOLOGICAL PARAMETERS: Forest/ Park/ Sant. 0 0 0 0 0 0 0 0 0 0 0 0 Flora & Fauna 0 0 0 0 0 0 0 0 0 0 0 0 Aquatic Ecosystem 0 0 0 0 0 0 0 0 0 0 0 0 Aesthetics 1 0 1 0 0 0 0 0 0 0 0 2 Local housing 0 0 0 0 0 0 0 0 0 0 0 0 Services 1 0 1 1 0 0 0 0 0 1 0 4 Health & Safety 0 0 0 0 0 0 0 0 0 0 0 0 SOCIAL PARAMETERS: ECONOMIC PARAMETERS: Agriculture 0 0 0 0 0 0 0 0 0 0 0 0 Industries 0 0 1 0 0 0 0 0 0 1 0 2 Employment 1 1 2 1 1 0 0 0 0 1 0 7 TOTAL -1 1 3 2 1 1 -1 0 0 2 0 8 ____________________________________________________________________________________________________________ 4- 24 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Air emissions Fugitive emissions Noise Haz. Waste generation Material Storage & Handling Hazard from Operations & Activities Breakdown of Control Equipments Transportation activities End use of products TOTAL PARAMETERS PHYSICO-CHEMICAL PARAMETERS: Water Quality 0 -1 Air Quality & Noise -1 0 Soil Quality 0 0 Land use / Land Cover 0 0 ECOLOGICAL PARAMETERS: Forest/ Park/ Sanctuary 0 0 Flora & Fauna 0 0 Aquatic Ecosystem 0 0 SOCIAL PARAMETERS: Local housing structure 0 0 Services 1 0 Health & Safety 0 0 ECONOMIC PARAMETERS: Agriculture 0 0 Industries 1 0 Employment 2 1 TOTAL 3 0 Domestic Activities & Waste Disposal Water Requirement PROJECT ACTIVITIES Commissioning & Operational Activities TABLE - 4.5 (Contd.) Environmental Impact Assessment Matrix with Mitigation Measures (Operation Phase) -1 0 0 0 -1 0 0 -1 0 0 0 0 -1 0 -1 0 -1 0 0 0 -1 0 0 0 0 0 0 0 0 0 -3 -4 -2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 0 -1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2 0 0 1 0 0 0 -1 0 0 -1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 4 -2 0 0 1 1 0 0 0 -3 0 0 0 -2 0 0 0 0 0 0 0 -3 0 0 1 1 0 0 0 -1 0 0 1 1 0 0 2 3 0 2 0 2 0 3 8 2 ____________________________________________________________________________________________________________ 4- 25 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 4.4 CONCLUSION It can be concluded from the matrix that the resultant impact is beneficial in the interest of common man, the society, the state and as the country as a whole. The benefits can be summarized as below: There should be positive impact on the socio-economic condition of the area in terms of direct and indirect employment due to the proposed project. Numbers of local trained persons are likely to have jobs. Proper treatment and reuse of effluent will protect environment. ____________________________________________________________________________________________________________ 4- 26 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT CHAPTER-5 ENVIRONMENTAL MONITORING PLAN 5.1 ENVIRONMENTAL MONITORING PLAN Usually, as in the case of the study, an impact assessment study is carried out over short period of time and the data can not bring out all variations induced by the natural or human activities. Therefore, regular monitoring program of the environmental parameters is essential to take into account the changes in the environment. The objective of monitoring is: To verify the result of the impact assessment study in particular with regards to new developments. To follow the trend of parameters which have been identified as critical To check or assess the efficiency of controlling measures To ensure that new parameters, other than those identified in the impact assessment study, do not become critical through the commissioning of new project. To monitor effectiveness of Control Measures: Monitor daily, Assess effectiveness of the Control Measures to be implemented, Explore the need to modify or add new Control Measures particularly if a violation will be observed & Report weekly. Regular monitoring of environmental parameters will be made to find out any deterioration in environmental quality. Monitoring of the proposed project area will be regularly conducted. The attributes, which merit regular monitoring, are specified underneath. 5- 1 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 5.2 SPECIFIC MONITORING PLAN KEIPL will monitor the parameters, i.e. pH, TDS, COD, BOD3, Ammonium Nitrogen, TSS of each tanker, carrying the primary treated effluent from the member industry, as per inlet norms of KEIPL. KEIPL will monitor the performance of the CETP through its technical staff, who will competent in this field and provide feedback to the office bearers of the KEIPL to ensure that the conditions of the “Consent to Operate” will being fulfilled and to promote ‘continual improvement’ of environmental performance. KEIPL will monitor the parameters, i.e. pH, TDS, COD, BOD3, Ammonium Nitrogen, TSS of treated effluent for reuse purpose in member units. Magnetic type flow meter will be installed at inlet and outlet of CETP. 5- 2 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 5.3 POST PROJECT MONITORING PLAN Environment monitoring plan for M/s. Khambhat Enviromental Infrastructure Pvt. Ltd has been described in Table:-5.1 along with Environment Components, parameter, standards to be followed, location and frequency. TABLE:-5.1 PROJECT ENVIRONMENT MONITORING PLAN Environmental Component Air Environment AAQM at plant site Parameters Standards PM10, PM2.5, SO2, and Prescribed by GPCB NOx in Ambient Air Quality Stack emission Parameters prescribed Prescribed by GPCB monitoring by GPCB in stack Water Environment Analysis of untreated pH, TDS, TSS, and treated effluent Sulphates, Chlorides, BOD3, COD, Ammonical Nitrogen Ground water quality pH, TDS, TSS, Sulphates, Chlorides, BOD3, COD, Ammonical Nitrogen Surface water quality pH, TDS, TSS, Sulphates, Chlorides, BOD3, COD, Ammonical Nitrogen Noise Environment Noise Noise level in db(A) leq Soil Environment At plant site Analysis of pH, Sulphates, Calcium, Magnesium, Chlorides, WHC, Porosity, bulk density Duration/ frequency Quarterly Once in a Month Once in six months by NABL Lab. As per inlet norms Every tanker of member of CETP units As water quality Standards Once in a season Water use based Once in a season standards of CPCB As per national Once in season noise standards -- Once in season 5- 3 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 5.4 LABORATORY FACILITIES On site Laboratory will be set up with standard set of instruments, manpower and other facilities for self-monitoring of pollutants generated in the project premises. The laboratory will be equipped with instruments and chemicals required for monitoring following pollution parameters. Water: pH, Temp., BOD3, COD, SS, TDS, Ammonical Nitrogen, Heavy Metal, etc. Ambient Air: PM10, SO2, NOx, PM2.5 from ambient air. 5.5 R&D ACTIVITIES R&D activities are continuous process will be carried out by KEIPL management, through its proposed laboratory facility for analysis of various parameters. It will also carry out feasibility studies for treatment of specific parameters and economical viability of the proposed treatment. The R&D projects will also be undertaken. 5- 4 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT CHAPTER- 6 ADDITIONAL STUDIES (RISK ASSESSMENT) 6.1 BACKGROUND Identification analysis and assessment of hazards and risks provide vital information to the risk management, that what should be the type & capacity of any on-site and off-site emergency plan & what type of safety measures and maintenance is required. Risk and consequence analysis is carried out considering storage and handling of various hazardous raw materials, intermediates and product as well as manufacturing process. 6.2 METHODOLOGY Quantitative risk assessment (QRA) is a means of making a systematic analysis of the risks from hazardous activities, and forming a rational evaluation of their significance, in order to provide input to a decision-making process. The term ‘quantitative risk analysis’ is widely used, but strictly this refers to the purely numerical analysis of risks without any evaluation of their significance. The study has been conducted based on the premises of a traditional Quantitative Risk Assessment. The key components of a QRA are explained below, and illustrated in Figure 6.1. 6- 1 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE – 6.1 QRA METHODOLOGY The purpose of Risk Assessment is to develop mitigation measures for unacceptable generators of risk, as well as to reduce the overall level of risk to As Low as Reasonably Practical. 6- 2 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE – 6.2 ALARP PRINCIPLE In order to help assess the viability of Risk Reduction Measures (RRM), the economic costs of the measures can be compared with their risk benefits using Cost Benefit Analysis (CBA). 6.3 STORAGE AND HANDLING OF HAZARDOUS CHEMICALS The details of storage of Hazardous chemicals along with measures taken during storage are given in Table-6.1. 6- 3 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TABLE-6.1 STORAGE DETAILS OF HAZARDOUS CHEMICALS SR. CHEMICAL QUANTITY NO. 1 MOC TANK STORED HCl tank (30%) Hydrochloric 15 m3 STORAGE CONDITION PP FRP NTP PP FRP NTP PP FRP NTP PP FRP NTP -- -- Equalization 32 x 12.5 x2.5 Acid Proof NTP Tanks mtrs Lined 7 Underground Water Tank 200 m3 RCC -- 8 Polyelectrolyte Tank 20 m3 x 1 nos HDPE NTP Acid 2 Dilute HCl (10%) 3 Nutrient Diammonium 10 m3 x 1 nos. – 10 m3 Tank Phosphate (DAP) 4 Polyelectrolyte Tank 10 m3 x 2 nos. 5 Lime (in HDPE bags) Chemical House 6 Raw Water (Decanter) 6- 4 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE – 6.3 SITE PLAN N 6- 5 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.4 Facilities / System for process safety, Storage, transportation, fire fighting system and emergency capabilities to be adopted. 6.4.1 Process Safety: Ensure safety of electrical installation and its maintenance. Flame proof light fittings will be installed in the plant. Fire Extinguishers & Fire Hydrant Network will be installed as per the calculated requirement for fire fighting. Lightening arrestor will be provided on the top of chimney. Provision of safe and suitable equipment Provision of safety device Carry out preventive maintenance Work safely with electrical installations Housekeeping of the plant will be carried out regularly. Floors, platforms, staircases, passages will be kept free of any obstruction. All hazardous operations will explain to the workers. They are periodically trained on the hazardous processes. Only authorized persons will allow inside the plant. All instruments and safety devices will be checked and calibrated during installation. They will be also calibrated, checked at a frequent interval. Calibration records will be maintained. All the equipments of the plant will be periodically tested as per standard and results will be documented. All equipments undergo preventive maintenance schedule. 6.4.2 Transportation There should be a Special Purpose Vehicle (SPV) registered under an appropriate statute Effluent will be received through road tanker. Road tanker unloading procedure will be in place and will be implemented for safe unloading of road tanker. 6- 6 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.4.3 OCCUPATIONAL HEALTH AND SAFETY PROGRAM FOR THE PROJECT. Occupational Health is eventually a branch of preventive medicine which examines the relationship between work and health and effects of work on the health of the worker. Occupational health service is operated to achieve the statutory declared aim of occupational health by medical and technical measures. Its role is mainly preventive and to give first aid and emergency treatment. It is certainly useful in early detection of any occupational or non-occupational disease or any man-adjustment of the man-job relationship. OCCUPATIONAL HEALTH AND SAFETY PROGRAM: 1. Medical examinations: Pre-employment, periodic and others. 2. Supervision of the working environment industrial hygiene, safety, job analysis and adaptation of the job to the worker in good working conditions. 3. Advice to management and worker. 4. Health education and training. 5. Health statistics. 6. Medical treatment-first aid, emergency and ambulatory treatment. 7. Health counseling-individual. 8. Nutrition. 9. Co-operation with other services in the undertaking. 10. Collaboration with external services. Other purposes of industrial medical services are: I) Identifying the Hazards II) Preventing or minimizing the Hazards III) Curative treatment in case of exposure IV) Determining the Compensation for damages 6- 7 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Expected Occupational Health & Safety Hazards • Physical Hazards: Noise, Heat, Dust, • Chemical Hazards: Corrosive, Toxic Substances, Irritants, Carcinogens, Chemical emissions • Psychological hazards resulting from stress and strain • Hazards associated with the non-application of ergonomic principles, for example badly designed machinery, mechanical devices and tools used by workers, improper seating and workstation design, or poorly designed work practices. 6.5 MAJOR HAZARDS Major Hazards during operation of proposed CETP are given below... I) Accident Hazards II) Chemical Hazards III) Biological Hazards 6.5.1 Accident Hazards Different accident hazards associated with CETP are as follows… Fire & Explosion hazards Fires in any part of the plant working areas – there is a possibility of rapid escalation if it is not brought under control quickly. Possibilities of fire hazards at transformers, switchgear and other electrical equipment etc. Accidental fires or explosions of flammable or explosive chemicals represent major hazards. Special precautions must be taken when handling, storing or transporting these chemicals to prevent fire or explosions. Sources of ignition for fire hazards are: Direct flames, Heat radiation & Electric spark Electrical hazards Electrical hazards due to the electrical major equipment/ machinery, operations, welding, motors, and heavy lift devices, cabling, human intervention (short circuit possibility), maintenance work (due to machinery breakdown etc.), plant lighting related electrical hazards. 6- 8 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Poor electrical installations and faulty electrical appliances can lead to fires which may also cause death or injury to workers. The main hazards involved with electrical network are : Contact with live parts causing shock and burns Faults which could cause fires Fire or explosion where electricity could be the source of ignition in a potentially flammable or explosive atmosphere. Slips, Trips and fall at work Injury by slips, trips and falls on wet floors, falling into treatment units / ponds and by splash of hazardous liquids. Possibility of human injury due to working with mechanical machines, manual handling etc. Slip, trips and falls at work is the major and common cause of injuries at work. These cost to employers heavily. Slips and trips are the most common cause of non-fatal major injuries. The hazards related to slip and trips at work can be reduced through good health and safety arrangements. The risk associated with slip and trip hazards can be identified through following five step approach: Look for slip and trip hazards around the workplace e.g. uneven floors, trailing cables, slippery areas in case of spillages. Decide who might be harmed and how. Consider the risks - whether enough precautions taken to deal with the risks. Record the findings in more than 5 employees are working at the place. Regularly review the assessments for adequate precautions to deal with the risk in case of significant changes. 6.5.1.1 MITIGATION MEASURES FOR ACCIDENT HAZARDS Ensure safety of electrical installation and its maintenance Provision of safe and suitable equipment Provision of safety device Carry out preventive maintenance Work safely with electrical installations 6- 9 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.5.2 Chemical Hazards Hazardous chemical agents, contained within the effluent and reagents used in the water processing or generated during the treatment of effluent. These chemical agents may cause acute poisoning, chemical accidents, allergies etc. Possibility of injury during chemicals handled, during operations and due to intoxication. Chemicals are found everywhere. The heaviest exposure to some chemicals often occurs during industrial activities. The main four exposure routes or ways in which chemical can enter in the body are: Inhalation Absorption (Through skin or eye) Ingestion (Through digestive system) Most important route of exposure in workplace leading to systematic effects is inhalation and skin absorption. 6.5.2.1 MITIGATION MEASURES FOR CHEMICAL HAZARDS Regular inspection of with standard checklists for particular chemicals and chemical processes. Development of safe working procedures for Loading, Unloading, Transfer & Handling of chemical. Storage will be provided in separate area. Minimum manual handling will be ensured. Reduction of no. of workers exposed to hazards & duration and frequency of exposure Use of personal protective equipments Environmental and Biological monitoring Investigations of workers’ complaint Investigation of cause of accident and its prevention, development of workplace chemical register 6.5.3 BIOLOGICAL HAZARDS The workers working in the CETP are prone to following biological hazards: Diseases caused by infectious agents present in raw effluent Diseases caused by insects or rodents proliferating in the sludge drying beds 6- 10 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.5.3.1 MITIGATION MEASURES FOR BIOLOGICAL HAZARDS Employees shall understand the risks through proper instruction, training and supervision Provisions and use of suitable personnel protective measures. The workers shall be of age group: 20 – 50 years and shall not suffer from Asthama and T.B. Provision of adequate welfare and sanitation facilities as well as first-aid measures considering the heavy contamination. Provision of separate eating facilities to avoid food poisoning. Effective arrangement for monitoring health of staff. Other common hazards may include… Corrosive hazard due to leakage of chemicals like HCl etc from storage tank. Cuts and pricks from sharp tools, contusions etc. Major dropped objects hazard due to large number of physical handling steps / operations involved with crane/ overhead lifting/ hoisting equipment. MITIGATION MEASURES FOR HYDROCHLORIC ACID LEAKAGE: Isolate the source if possible without risk. If leakage is small, dilute with water and mop up, or absorb with an inert dry material and place in an appropriate waste disposal container. If necessary: Neutralize the residue with a dilute solution of sodium carbonate. Absorb with DRY earth, sand or other non-combustible material. Do not get water inside container. Do not touch spilled material. Use water spray curtain to divert vapor drift. Use water spray to reduce vapors. Prevent entry into sewers, basements or confined areas. Neutralize the residue with a dilute solution of sodium carbonate. 6- 11 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT PREVENTIVE MEASURES TO AVOID SULPHURIC ACID LEAKAGE: A dike will be provided to accommodate the full quantity in tank. Periodic testing of storage tank will be done by competent person. Provide exhaust ventilation or other engineering controls to keep the airborne concentrations of vapors below their respective TLVs. Storage tank vent is connected to scrubber system. Flange guard provided to prevent splash of material. Level interlock Keep container dry. Never add water to this product. In case of insufficient ventilation, wear suitable respiratory equipment. If ingested, seek medical advice immediately and show the container or the label. Avoid contact with skin and eyes. Keep away from incompatibles such as oxidizing agents, organic materials, metals, alkalis, moisture. Storage: Keep container tightly closed. Keep container in a cool, well-ventilated area. While handling always use face shield. Full suit. Vapor respirator. Be sure to use an approved/certified respirator or equivalent. Ensure that eyewash stations and safety showers are proximal to the work-station location. 6- 12 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.6 TRANSPORTATION SAFETY GUIDELINES Introduction Transportation typically involves carrying of small amounts of effluent over short distances transportation does, however, pose significant risks from the frequency of the activity and the lack of observance of prescribed regulations. These guidelines are issued to facilitate safe transportation of the effluent in compliance of the regulations. Inadequate awareness about the hazardous properties of these chemicals may lead to serious accidents which will affect the men at work and the environment. Scope This document applies to the vehicular transportation, within geographically contiguous, of effluent and wastes. Guidelines for Transportation General It will be ensured that during the transportation contents are not spilled, packaging is not damaged and personnel are properly trained to generate, transport and receive such materials. In general, the traffic control program at M/s. Khambhat Enviromental Infrastructure Pvt. Ltd requires that an onsite driver possess a valid driver’s license. The maximum speed limit is 16 KMPH. Unloading of Tank Trucks / Tank Wagons - Before the tanker enters the industry premises, the tanker has to be inspected for authorized entry and safe & sound condition of the tanker, its contents and that of the prime mover. - Tankers entering plant are to be fitted with flare arresters on their exhaust. - The quality of the effluent in the tanker should be ascertained before unloading. - In case of effluent, the unloading point should be located at a safe distance outside the storage dyke. - Pressurizing with air / inert gas for unloading should be avoided. It is recommended to use pumps / vacuum systems for unloading. Pumps should preferably be of seal 6- 13 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT less type and valves should be of glandless types. Solid chemicals in bulk should be handled with lifting machines and conveyors. - Coupling used for connecting hose to tanker must be leak proof. Flange connections are preferred. Where threaded connections are used, the threaded portion should be properly preserved against corrosion / wearing of threads and thoroughly inspected before connections are made. - The unloading hose should be devoid of cracks & blisters and should be capable of withstanding whatever pressure developed during unloading operation. The hose should be hydro-tested at a frequency guided by experience. Proper records of hydrotest should be maintained. - Unloading should preferably be done in day time. - Unloading should be done under personal supervision of responsible staff authorized by the management. - The operating staff must use suitable personal protective clothing /equipment. Suitable breathing canisters and first aid box must be available at site for use in case of emergency. - Fire fighting facility commensurate with the chemical – as mentioned in the data sheet should be provided at the unloading point. - Effective communication system like telephone must be available for communicating with the control room / fire station / health unit. 6- 14 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.7 FIRE FIGHTING SYSTEM M/s. Khambhat Enviromental Infrastructure Pvt. Ltd management has taken into consideration fire prevention measures at the project planning and during plant commissioning stage to avoid any outbreak of fire. But looking to the nature of process and the chemicals that are handled and processed, the chances of outbreak of fire cannot be totally ignored. Hence to tackle such a situation a good well laid fire protection system is provided in the factory. Details of fire fighting are given in table 6.2 TABLE 6.2 ___________________________________________________________________________ DETAILS OF FIRE EXINGUISHERS Sr. Location Type Capacity Proposed DCP 10 Kgs 1 DCP 10 Kgs 1 No. 1 2 Lab QC Office Administration Building 3 DG Room DCP 10 Kgs 1 4 Transformers Area CO2 22.5 Kgs 1 5 Maintenance Store Room DCP 10 Kgs 1 6 Carbon bed Area DCP 10 Kgs. 1 7 Decanter DCP 10 Kgs. 1 8 Security Gate DCP 10 Kgs. 1 9 Utility DCP 10 Kgs 1 TOTAL 9 6- 15 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.8 DISASTER MANAGEMENT PLAN 6.8.1 DEFINING THE NATURE OF EMERGENCY 1. Hazop study will be conducted before setting up plant. 2. Onsite Emergency Plan is to be prepared and mock drills will be conducted. 3. Emergency Response Team (ERT) activities will be continued. 4. Training to be imparted to all employees on safety and health aspects of chemicals handling. LEVEL OF EMERGENCY CAN BE CLASSIFIED IN THREE CATEGORIES. LEVEL - 1: The leakage or emergency, which is confinable within the plant, premises. It may be Due to a) Small fire in the plant b) Low toxic gas release for short duration. c) Collapsing of equipment that do not affect out side premises. LEVEL - 2: The emergency, which is confinable within the factory premises. It may arise due to a) Major fire inside the factory premises. b) Medium scale explosion confined to the factory premises. c) Heavy toxic / flammable gas leakage for short duration. LEVEL - 3: The emergency, which is not confinable within the factory premises and general public in the vicinity likely to be affected. It may arise due to a) Explosion of high magnitude affecting the adjacent area b) Heavy / Profuse leakage of toxic / flammable gases for a long duration. 6- 16 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.8.2 OBSERVER DUTIES OF OBSERVER Any person noticing a fire, leakage of chemicals or an unusual occurrence will contact the security personnel a main gate and Plant Supervisor by: 1. Giving a telephone message 2. Sending message through a messenger 3. Rush personally While giving the message, he will: 1. Identity himself 2. State briefly type of emergency 3. Location of Incident / accident 4. Severity of emergency After giving message, he will return to the scene / area of emergency by taking all personnel protection measures, if possible and awaits instructions from Plant Supervisor (Incident Controller). 6- 17 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 6.8.3 CHIEF EMERGENCY CONTROLLER Responsibility of Site Ma in Controller Immediately when he is aware of the emergency, the Site Main Controller will proceed to the Emergency Control Room, where he will meet Communications Officer, Liaison Officer and Safety Officer. 1. The Site Main Controller will assess the magnitude of the situation, in consultation with the Incident Controller and decide if staff needs to be evacuated from their roll call points. He will announce the emergency through Messenger or via Intercom line and will give an order for evacuation. 2. Ensure that outside emergency services are called. (Fire Brigade, Police, Doctors, etc.) 3. Ensure that KEY PERSONNEL are called. 4. Exercise direct operational control of those parts of the works, outside the affected area. 5. Maintain a speculative continuous review of possible developments and assess these to determine the most probable course of events. 6. Ensure that the emergency is intimated to District Emergency Authorities 7. Issue authorized statements to the news media. Where appropriate, inform the seniors. 8. Ensure that proper consideration is given to the preservation of evidence. 9. Control rehabilitation of affected areas on cessation of emergency. 10. Determine what investigations and reporting should be carried out, and by whom, to determine cause and (if appropriate) prevention of recurrence. 6- 18 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT CHAPTER - 7 ENVIRONMENTAL MANAGEMENT PLAN 7.1 BACKGROUND The industry shall adopt a comprehensive Environmental management plan (EMP), which would cover several environmental protection measures, not only for abatement of environmental pollution resulting from the project, but also for the improvement in the ambient environment. The various components of the EMP are outlined in subsequent sections. 7.2 OBJECTIVES OF ENVIRONMENTAL MANAGEMENT PLAN The main objectives in formulating the environment management plan are To treat all the pollutants, i.e. effluent, air emission, noise & hazardous waste, which contribute to the degradation of environment, with appropriate technology. To comply with all the regulations stipulated by central/state pollution control boards related to air emission and liquid effluents discharge as per Air & water pollution control laws. To handle hazardous waste as per Hazardous Waste (Management, Handling & Transboundary Movement) Third Amendment Rules, 2010. To encourage, support and conduct development work for the purpose of achieving environment standards and to improve methods of environment management. To promote further forestation in the surrounding areas of the plant. To create good working conditions (devoid of air & noise pollution) for employees. To reduce fire and accidental hazards. Perspective budgeting and allocation of funds for environment management expenditure. Dissemination of technological solution on commercial basis to interested parties. Continuous development and search for innovative technologies for better environment. 7.3 To adopt cleaner production technology. ENVIRONMENTAL MANAGEMENT CELL 7-1 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Apart from having an environmental management plan, it is also necessary to have a permanent organizational set up charged with the task of ensuring effective implementation. In this effect, M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. will assign responsibilities to officers from various disciplines to co-ordinate the activities concerned with management and implementation of environment control measures. An organogram of Environment management is shown in Figure – 7.1. Basically, this department will undertake the monitoring of environmental pollution level by measuring stack emissions, ambient air quality, water and effluent quality, Noise level, etc. either departmentally or appointing external NABL Lab., whenever necessary. M/s. Khambhat Enviromental Infrastructure Pvt. Ltd will have its own laboratory equipped with different equipment, i.e. Analytical balance, pH meter, COD heating apparatus, hot plate, oven, incubator, magnetic stirrer, and necessary glass-wares. In addition to that M/s. Khambhat Enviromental Infrastructure Pvt. Ltd will carry out regular monitoring to ensure that pollution is limited below prescribed limits and to take corrective action by either providing new equipment. In case the monitored results of environment pollution are found to exceed the prescribed limits, remedial actions are taken through the concerned plant authorities. The actual operation and maintenance of pollution control equipments of each department is under respective department heads. The Environmental, Occupational health and Safety department will also look after preparation of environment statement, carrying out environment audit, preparation of Water Cess Return and various consent applications and renewal under water (Prevention and Control of Pollution) Act, 1974 and Air (Prevention and Control of Pollution) Act, 1981 as well as application for authorization and its renewal under Hazardous Waste (Management, Handling & Transboundary Movement) Third Amendment Rules, 2010. 7-2 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT FIGURE - 7.1 ________________________________________________________________________ ORGANOGRAM OF ENVIRONMENT MANAGEMENT CELL DIRECTOR PLANT MANAGER UNIT HEAD SHIFT ENV. OFFICER / CHEMIST ETP OPERATOR 7-3 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 7.4 ENVIRONMENT MANAGEMENT PLAN 7.4.1 WATER ENVIRONMENT Water conservation measures will be taken to optimize the fresh water requirement in proposed scenario. However, water conservation practices and process optimization, reduction, reuse and recycle of water will minimize the impact. Record of water consumption will be maintained for each usage in future. Raw effluent from member industries to M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. will be treated in Common Effluent Treatment Plant, which consists of Primary, Secondary and Tertiary treatment facility. Treated effluent will be resent to member industries to reuse in cooling tower, boiler, scrubbing and washing purpose. Record of the treatment & disposal and hazardous waste generation and disposal will be maintained on printed logbook. M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. also has to carry out treatability studies in pilot plant so that treatment scheme can be further improved. Effective Waste water treatment in CETP by proper operations and controls in order to meet the reuse norms. Adequate spares for effluent collection, handling, treatment and reuse system should be maintained. Proper housekeeping should be adopted to prevent spillages and contaminated surface runoff going to storm water drains. 7.4.1.1 MONITORING SYSTEM: As per Water Consent condition analysis of parameters like pH, Colour, COD, BOD 3, SS, TDS, Ammonical Nitrogen, Oil & Grease, etc. will be monitored according to EMP. The day to day monitoring of the liquid effluent at various stages of treatment will be done at CETP laboratory for pH, COD, BOD3, SS, TDS, etc. parameters. Other parameters as per consent conditions will be monitored & analyzed by NABL Lab. once in a month. Annual Environmental Audit report will be submitted to GPCB regularly. 7-4 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT The company will also submit monthly details of plant operation to GPCB. This includes effluent quantity & quality received from each member unit, Electricity consumed, Chemical consumed for primary treatment, Treated effluent reused and hazardous waste disposal. Details of the effluent monitoring is mentioned in Environment Monitoring Plan (EMP). 7.4.2 AIR ENVIRONMENT Emission at M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. is in the form of the particulate matter and gases from stack attached to Boiler and D.G. Sets. Multicyclone Separator with bag filter will be installed to control the flue gas emission from boiler. Moreover, regular monitoring of stacks shall be carried out to check the emissions. In case emission exceeds, the corrective measures should immediately be taken and records of the same should be maintained. Regular ambient air quality monitoring should be carried out within premises and nearby area for PM, RSPM, SO2 and NOx. Occasionally ambient air quality should also to be monitored for work area to check fugitive emissions, if any. A greenbelt around the facility and near the possible source of fugitive emissions should be developed for reducing the air pollution and attenuation of noise. 7.4.2.1 ACTION PLAN TO CONTROL AND MONITOR SECONDARY FUGITIVE EMISSIONS FROM ALL THE SOURCES To mitigate fugitive emissions, the following steps would be taken: Minimum number of flanges, joints and valves in pipelines Selection / use of state-of-the art leak proof valves Provision of mechanical seals in pumps Regular inspection of floating roof seals and proper preventive maintenance of roofs and seals for tanks Monitoring and preventive maintenance of valves, flanges, joints, etc. 7-5 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Fugitive emission from tanks, chemical loading, transfer area, may be collected through hoods and ducts by induced draft and controlled by scrubber/ dust collector, if required. Dedicated scrubbers will be provided to control fugitive emissions. For particulate / dust emissions from the coal handling system, cyclones / bag filter shall be provided. Enclosures to chemical storage area, collection of emission from loading of raw materials through hoods and ducts by induced draft, and control by scrubber / dust collector may be ensured, if required. 7.4.3 NOISE ENVIRONMENT The sound pressure level, generated by noise source, decrease with increasing distance from the source due to wave divergence. The impact of the noise can be better understood with the help of a Modeling. The propagation and attenuation of noise pressure wave is dependent on many parameters amongst which, the medium of travel and the ambient conditions are the most significant parameters. As per WHO recommendations, there is no risk of damage in hearing due to the noise levels up to 75 dB(A) (Leq- 8 hrs), whereas OSHA specifies the same as 90 dB(A). This sound pressure levels are used to describe the exposure to noise in workplace. There may be small addition to the ambient noise level, due to the increased transportation activities. This creates a slight adverse impact over the sound environment. Regular oiling, lubrication and maintenance of the equipments should be carried out to minimise noise generation. However, due to the attenuation of noise level within the factory no significant impact will be expected in the nearby human settlement (2 km away from the site). The company will develop a green belt within the facility premises, which will act as a barrier to the propagation of noise from the facility premises. It is recommended to measure and maintain records of noise level at various places within and outside CETP & MEE premises. 7-6 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Manufacturers/ suppliers of major noise generating equipment/ machines like blowers, pumps, motors, etc. should be asked to take required measures for minimizing the noise levels generated by machines by using noise absorbing material for various enclosures or using appropriate design/ technology for fabricating/ assembling the machines. Audiometric tests should be conducted periodically for the employees working close to the high noise sources. 7.4.4 LAND ENVIRONMENT 7.4.4.1 HAZARDOUS WASTE DISPOSAL Four categories of hazardous waste will be generated from CETP & MEE. The hazardous wastes generated will be ETP Sludge from Common Effluent Treatment Plant, Used oil from lubrication of equipment, used drum/Bags and MEE Salt from MEE. These Hazardous wastes will be store in scientifically designed and constructed hazardous storage area within the premises. ETP sludge and MEE Salt will be sent to Common TSDF. Used Drum/Bags will be sold to GPCB authorized dealers. Used oil will be sold to GPCB registered recycler. Hazardous waste generation and disposal are given in Table-2.3. Record of hazardous waste generation and disposal shall be maintained on printed logbook. 7.4.4.2 GREEN BELT DEVELOPMENT The main objective of the green belt is to provide a barrier between the plant and surroundings areas. M/s. Khambhat Enviromental Infrastructure Pvt. Ltd will develop green belt within CETP & MEE premises. About 22,663 sq. meter of the total land area is available at the site; out of this area about 7,500 sq. meter area (33 %) will be covered as greenbelt and other forms of greenery. The selection of tree species suitable for plantation at the premises shall be governed by guiding factors as stated below. 7-7 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT The trees should be tolerant to air pollutants present in the area. The trees should be able to grow and thrive on soil of the area, be evergreen, inhabitant, having minimum of leaf fall. The trees should be tall in peripheral curtain plantation and with large and spreading canopy in primary and secondary attenuation zone. The trees should posses extensive foliar area to provide maximum impinging surface for continued efficient adsorption and absorption of pollutants. The trees should be fast growing and indigenous and should maintain ecological, land and hydrological balance of the region. It is also recommended to plant few trees, which are sensitive to air pollution, as air pollution indicator. It is also recommended to carry out extensive plantation within premises. a.) Species of tree to be planted Green Belt Avenue Trees Jamun Gulmohar Peltophorum Kasid Gultora Karen Kapop Neem Arjun Sisoo Australian babul Nilgiri Babul Pangara Cassia fistula Alstonia Pinkcaassia Spethodia Paras, papal Pendula Gulmohar Jackranda Bignonia Largestomia Cadamba Shrubs Above 3m height Bamboo Bahunia Large stomia Cordia Karen Gulltora Tecoma var. Tagari (b.) Co-relation of Trees with pollution control Trees Trees Air pollution Nilgiri Pangara Babool Cadamba Vinca Tecoma var. Karen Pendulla Neem Bogunvelia Croton Spethodia Dust Pendula Bahunia Paras pipal Cassia fistula Below 3m height Pentas var. Galphemia Miniature bamboo Jestropha Hibiscus var. Braya Palmbago capensis Acalypha var. Russolia Duranta var. Lantana var. Cassia biflora Ixora var. Vinca Croton Cana Noise Neem Peltophorum Jamun Pendula Salt Neem Gulmohar 7-8 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Alstonia Jackranda Green-Belt Places: Gulmohar Plant Area Plant Area Plant Area And green belt GREEN BELT DEVELOPMENT PROGRAMME YEAR 2015-2016 2016-2017 2017-2018 7.5 Plant Area NO. OF TREES/PLANTS TO BE PLANTED IN PLANT AREA 300 200 200 CAPITALS AND O&M COST FOR ENVIRONMENTAL MANGEMENT. Total Project Cost for proposed project activity is Rs. 12.5 Crores. Annual operating cost will be Rs. 9 Crores. 7.6 CETP Management System The following points have been considered for environmental management: To select and upgrade effluent treatment processes so as to cause least damage to the environment. To train all the employees regarding environmental implications of the CETP’s processes and to deal with it in such a manner to reduce its impact on environment. To treat the environment as our prime concern. To meet with the statutory regulations as and when made applicable by Law/Rules and revised from time to time. To help the member industries in environment related problems and getting their costeffective solutions. To prevent against Fire Hazards to member industries and surrounding community for all the operations of the CETP & MEE like lifting of effluent from member units to its treatment and final disposal by reuse, as per water consent condition issued by GPCB & Fire Fighting activities at the Fire Brigade Station, the CETP & MEE will exercise its control for reduction of pollutant load and its adverse impact on air, water and land due to its operations wherever applicable. 7-9 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT The environmental Management System element relating to planning includes: Identification of environmental aspects and evaluation of associated environmental impacts. Identification of Legal requirements to be complied by company; Setting up of Internal performance criteria; Evolving Environmental objectives and targets; Evolving Environmental plans and management Programme. 7.7 RESPONSIBILITY OF ORGANISER AND MEMBER INDUSTRIES Responsibility of CETP: To collect, treat effluent and reuse of treated effluent by member industries. Record of daily effluent received from each member unit and disposal/reuse of treated effluent will be maintained. Magnetic flow meters will be installed on each pump discharge line of equalization tank and on final disposal line of Treated Effluent Disposal/reuse Sump. Effective Waste water treatment in CETP by proper operations and controls in order to meet the disposal norms. To check the effluent quality of each member industries and allow effluent as per inlet norms. Each tankers received at the premises of CETP & MEE will be tested for principal parameters of pH, TDS, SS, BOD3, Ammonical Nitrogen and COD before discharging into the Equalization Tanks. The day to day monitoring of the liquid effluent at various stages of treatment will be done at CETP laboratory for pH, COD, BOD3, SS, TDS parameters. If the parameters will be met as per the inlet norms of CETP & MEE design then that tanker will be allowed to empty in the equalization Tanks and if not met with than the tanker will be rejected. Power Failure – Standby DG Sets will be provided for catering the total power load of running units and equipments in CETP & MEE. The Standby DG sets can be utilized in case of emergency power failure. 7-10 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Equipment Failures – All the equipments provided in the CETP & MEE will have standby units. Moreover, sufficient spares for each equipments will be made available in stores for quick maintenance resolution. Process Failures – In case of process failures, bypass system will provide after each stage of treatment i.e. Primary Clarifier Bypass, Secondary Clarifier bypass, Final Collection Tank Bypass; Recirculation of effluents in case of not meeting norms for disposal/reuse. Responsibility of MEMBER INDUSTRIES: To give proper treatment of raw effluent and send to CETP after the inlet norms of CETP are met by CETP & MEE's tanker. To keep the record of daily effluent of each stream. In case of process, power failure due to some problem, member industries have to provide the guard pond in factory premises to store the effluent for 4 days. Any leakage of tanker during loading or transportation. CETP Effluent Quality Monitoring Scheme: • KEIPL will be monitoring the primary parameters, i.e. pH, TDS & COD of each tanker, carrying the primary treated effluent from the member industry, as per inlet norms of CETP & MEE. • KEIPL will be monitoring the performance of the CETP & MEE through its technical staff, who will be competent in this field and provide feedback to the office bearers of the KEIPL to ensure that the conditions of the “Consent to Operate” shall be fulfilled and to promote ‘continual improvement’ of environmental performance. • An effluent quality-monitoring program will be established by KEIPL, which includes location of monitoring, frequency of monitoring, and specification of parameters to be monitored in line with Central Pollution Control Board (CPCB) guidelines [REF. “GUIDELINES FOR MANAGEMENT, OPERATION AND MAINTENANCE OF COMMON EFFLUENT TREATMENT PLANTS”, PROBES/81/2001- 2002]. • The actual physico-chemical and biological analysis will be done through in-house laboratory. 7-11 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT • This effluent quality-monitoring programme includes Performance Monitoring at the CETP & MEE. CETP emergency management system In case of large scale breakdown to equipments at CETP leading to maintenance spreading over a time period, it will be planned to completely stop the receipt of the effluent from the member units. The member units will be required to provide sufficient storage at their premises or else will stop the production for a time until the repairs are carried out satisfactorily. In case of any operational disruptions leading to temporary non – compliance of discharge/reuse standards, the quantity of effluent to be received will be reduced in according with the requirements of corrective steps being implemented. 7.8 SOCIO-ECONOMIC DEVELOPMENTAL ACTIVITIES Various Programs/ Projects related to Social & Economic development of surrounded area has been planned, which are as follows. A) Natural Resource Management – The main focus of this program will be to maximize the yield returns of the farmers through efficient management of existing resources & extension of new agricultural practices. 1) Integrated Agricultural Growth Project – For improvement and use of the modern techniques and thereby would certainly contribute to prosperity in the agriculture sector and reduce the rural poverty by programs like Farmers Training, Nursery Growing Trainings, Modern agriculture equipment distribution programs etc. 2) Animal Husbandry Projects – Various programs like health checkups & treatment, vaccination program, Anti sterility camps, breed improvement etc. will be carried out. B) Income Generation Program 1) Establishment of Self helps groups. 2) Rural Entrepreneurship Development Program 3) Handcrafts Development Program 4) Vocational Training 7-12 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 5) Business process outsourcing C) Health, Education & Infrastructure 1) Aids Awareness Program 2) General Health Camps 3) Innovative Teaching Methods 4) Adult Education 5) Sanitation 6) Infrastructure Development Projects 7-13 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT CHAPTER – 8 EXECUTIVE SUMMARY 8.1 Introduction The chemical and drug & drug intermediates industries are being established and in operation in Khambhat Taluka, scattered in the region since more than a decade. Considering the growth of industries in the area and need of single point efficient and effective treatment of industrial effluent generated, industries in the Khambhat have decided to join the hands for establishment of common treatment facilities. M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. is SPV floated by the chemical and drug & drug intermediate industries located in the Khambhat region. SPV has signed a Memorandum of Understanding with Govt. of Gujarat under Vibrant Gujarat Summit, 2011 for establishment of Common Effluent Treatment Plant to cater the treatment need of industries located in Khambhat. 8.2 Title of the project Proposed Common Effluent Treatment Plant M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. Survey no. 484 & 485, Village: Neja, Tal: Khambhat, Dist: Anand, Gujarat. 8.3 Land acquired Yes 8.4 Land Break-up Sr. No. Detail Area (Sq. meter) 1 Plant Area 10000 2 Built up area 2100 3 Green Belt 7,500 4 Open/Road Area 3063 Total 22,663 8-1 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 8.5 Cost of the project & Capital and recurring cost towards environment protection measures Total Project Cost for proposed project activity is Rs. 12.5 Crores. Annual operating cost will be Rs. 9 Crores. 8.6 Proposed facilities and production capacities in tabular form Project Details M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. has proposed Common Effluent Treatment Plant at Survey No. 484 & 485, Village: Neja, Tal: Khambhat, Dist: Anand, Gujarat. List of member along with Booked Quantity is given in Table-8.1. TABLE - 8.1 LIST OF MEMBERS ALONGWITH BOOKED QUANTITY SR. NAME OF MEMBERS NO. BOOKED Distance from QUANTITY Project Site in (KL/DAY) Km 1 Unity Dye Chem Pvt. Ltd. 30 1.04 2 Gujarat Halogen Petrochem Corporation 32 1.26 3 S. M. Industries 18 1.84 4 Technichem Organics Pvt. Ltd. 20 1.96 5 Tulsi Intermediates Pvt. Ltd. 17 1.17 6 Savita Intermediates Pvt. Ltd. 23 1.15 7 Bromchem Laboratories Pvt. Ltd. 20 1.29 8 SV Dyechem 15 2.23 9 Dhanlaxmi Orgochem 12 2.04 15 1.96 10 DTC Organic Pvt. Ltd. 8-2 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 8.7 List of Raw Materials SR. NO. CHEMICAL 1 HCl tank (30%) Hydrochloric Acid 2 Dilute HCl (10%) 3 Nutrient Tank –Diammonium Phosphate (DAP) 4 Polyelectrolyte Tank 5 Lime (in HDPE bags) 6 Raw Water Equalisation Tanks 7 Underground Water Tank 8 Polyelectrolyte Tank (Decanter) 8-3 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 8.8 Site specific meteorological data (PERIOD–JANUARY 1, 2014 TO MARCH 31, 2014) METEOROLOGICAL PARAMETER MONTH January February March Min. 8.5 12.5 14 Max. 33 36.1 39 Avg. 20.9 21.8 23.3 Min. 21 18 13 Max. 90 87 92 Avg. 55.8 54.19 60.55 Min. 0 0 0 Max. 5.00 5.56 4.44 Avg. 1.89 2.20 1.4 Temperature (0C) Relative Humidity (%) Wind Speed (m/s) 8-4 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 8.9 Air Environment Air pollution control measures proposed The source of air pollution at CETP & MEE will from Boiler and D.G.Set. THE DETAILS OF SOURCE OF EMISSION (PROPOSED SCENARIO) SR. SOURCE OF TYPE OF STACK STACK PROPOSED FUEL NAME AND NO. EMISSION EMISSION HEIGHT DIAMETER QUANTITY (METER) (METER) 30 0.5 Coal-260 Kg/Hour 30 0.5 Coal-260 Kg/Hour 11 0.1 HSD 1. Boiler -1 SPM (Phase-1) SO2 NOx 2 Boiler -2 SPM (Phase-2) SO2 NOx 3 DG Set – 500 SPM KVA SO2 (2 nos.) NOx 25 Liter/Hour Ambient Air Quality Status SPM – 112 to 152 g/m3, PM10 – 57 to 75 g/m3, PM2.5 – 40 to 52 g/m3, SO2- 10 to 13 g/m3, NOx – 8 to 12 g/m3, O3 – 10.8 to 12.8 g/m3, Pb – BDL, NH3 – BDL, CO – BDL, C6H6- BDL, BaP – BDL, As – BDL, Ni – BDL, HC – BDL. Note: BDL- Below Detectable Limit 8.10 Water Environment Water Consumption and Waste Water Generation Daily water consumption of M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. will be 82 m3/day for proposed scenario. Water consumption is primarily for boiler, cooling, scrubber, chemical solution preparation, gardening and domestic purposes. Source of water will be ground water. Wastewater generation will be 17 m3/day. 8-5 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT WATER CONSUMPTION AND WASTEWATER GENERATION PROPOSED WATER CONSUMPTION Sr. No. Source Water Consumption (KL/Day) Phase-I Phase-II Total 3.00 2.00 5.00 -- -- -- Boiler Make up 8.00 8.00 16.00 Cooling Tower Make Up 10.00 10.00 20.00 Scrubber 3.00 3.00 6.00 Chemical Solution 10.00 5.00 15.00 20.00 -- 20.00 54.00 28.00 82.00 1. Domestic 2. Industrial Processing Preparation 3. Gardening Total PROPOSED WASTEWATER GENERATION Sr.No. Source 1. Domestic 2. Industrial Processing Phase-I Phase-II Total 2.50 1.50 4.00 -- -- -- Boiler Make up 2.00 2.00 4.00 Cooling Tower Make Up 1.50 1.50 3.00 Scrubber 3.00 3.00 6.00 - - - 2.5 + 6.5 1.5 + 6.5 4.0 + 13.00 Other Total WASTEWATER GENERATION (KL/Day) 8-6 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT WATER BALANCE DIAGRAM 3 Raw Water -82 m /Day Domestic – 5 3 m /Day Industrial– 57 3 m /Day 3 Boiler– 16 m /Day 3 4 m /Day Gardening – 20 3 m /Day Cooling Tower – 20 3 m /Day 3 3 Scrubber– 6 3 m /Day CSP– 15 m /Day 3 3 m /Day 6 m /Day 3 Common Effluent Treatment Plant -317 m /Day Low COD effluent from member unit 3 – 300 m /Day 3 Treated Effluent – 300 m /Day Treated effluent will be Sent to Member Unit through dedicated CETP’s Tanker High COD effluent & High TDS from member unit – 200 3 m /Day Common Multiple Effective 3 Evaporator-200 m /Day 3 Condensate ( 130 m /Day) will be Sent to Member Unit through dedicated CETP’s Tanker MEE Salt-10 MT/Day 3 Evaporation Loss - 60 m /Day 8-7 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT TECHNICAL DETAILS OF CETP The company intends to set up the CETP of 500 KLD based on concept of segregation of concentrated and dilute stream. The concentrated stream will be thermally evaporated and condensate recovered will be utilized by the member industries, whereas the dilute stream will be treated upto the extent of its recycling and reused by member industries. Considering the scattered locations of member industries in the region, there will be formation of dedicated tankers system for the effluent to be received at CETP and reuse of treated effluent by the member industries. Member industries will provide two separate collection tanks for storage of concentrated and dilute streams of adequate capacity. The cluster intends to setup 500 KLD plant in stage wise manner in two modules of 250 KLD each. Based on the experience of the member industries over the years, out of 250 KLD effluent, 100 KLD will be concentrated stream, whereas @ 150 KLD will be dilute stream. Most of the industries in the area are involved in business of similar type of products; hence, characteristics of effluent from various industries will remain more or less of similar nature. The inlet norms to be complied by the member industries for sending concentrated effluent to CETP & MEE for further treatment. Concentrated effluent and dilute effluent received through dedicated tankers at the CETP & MEE will be stored in separate collection tank of adequate capacity. The concentrated stream will be evaporated through Multiple effect evaporator and condensate recovered will be mixed with treated effluent of dilute stream and will be sent to member industries for reuse. Dilute effluent stream will be given effective and efficient treatment so as to achieve the quality of effluent for reuse/recycling criteria by the member industries. 8-8 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT ETP UNIT SIZE Treatment scheme for Concentrated stream (Module of 100 KLD) Sr. No. Treatment Unit Nos. Dimension/Capacity 1 Effluent Collection Tank 2 75 KL 2 Filter Press 1 -- 3 Filtrate Collection Tank 2 50 KL 4 Multi Efflect Evaporator 1 5 KL/Hr 5 Condensate Collection Tank 1 70 KL 6 Concentrated Slurry Collection Tank 1 50 KL 7 Slurry Drying System 1 -- Treatment scheme for Concentrated stream (Module of 150 KLD) Sr. No. Treatment Unit Nos. Dimension/Capacity 1 Effluent Collection Tank 2 80 KL 2 Flash Mixer 1 2 KL 3 Primary Clarifier 1 6.8 m Ø x 2.5 m SWD 4 Aeration Tank 1 300 KL 5 Secondary Clarifier 1 6.8 m Ø x 2.5 m SWD 6 Holding Tank 2 80 KL 7 Sludge Sump 1 50 KL 8 Sand Filter 2 80 m3/day 9 Carbon Filter 2 80 m3/day 10 Treated Effluent Sump 1 150 KL 11 Filter Press 1 -- 8-9 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Proposed Treatment Scheme Concentrate Stream: Dilute Stream: 8-10 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT Ground Water Quality pH – 6.88 to 7.11, Turbidity – 0.1 to 0.7 NTU, TDS – 1460 to 1880 mg/l, TSS – 12.0 to 26.0 mg/l, DO – 6.2 to 6.9 mg/l, COD –1.0 to 13.66 mg/l, BOD3 - 0.1 to 0.8 mg/l, Total Hardness – 302.5 to 444.6 mg/l, Chlorides – 430.5 to 1262.3 mg/l, Sulphates – 53.2 to 257.3 mg/l, Ammonical Nitrogen – 0.005 to 0.1 mg/l Surface Water Quality pH – 7.15 to 7.29, Turbidity – 2.4 to 6.2 NTU, TDS – 370 to 1280 mg/l, TSS – 12.0 to 18.0 mg/l, DO – 6.5 to 6.7 mg/l, COD –11.9 to 50.8 mg/l, BOD3 – 4.6 to 7.9 mg/l, Total Hardness – 75.1 to 312.6 mg/l, Chlorides – 48.9 to 401.2 mg/l, Sulphates – 23.3 to 108.0 mg/l, Ammonical Nitrogen – 0.08 to 0.1 mg/l 8.11 Noise Environment The objective of the noise pollution survey around the project site was to identify existing noise sources and to measure background noise levels. The study was carried out in the following steps: Reconnaissance Identification of noise sources and measurement of noise levels Measurement of noise levels due to transportation Community noise levels Noise Level Day time – 46.4-54.3 dB(A) Night Time - 39.8-44.6 dB(A) 8-11 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 8.12 Land Environment Solid / hazardous waste management and disposal Sr.No. TYPE CATEGORY NO. OF PROPOSED MODE OF DISPOSAL QUANTITY WASTE 1 ETP Sludge 34.4 100 MT/Month Collect, Storage, Transportation and Dispose at Nearest TSDF 2 Discarded 33.3 500 Nos/Month Drums/Bags 3 Used Oil Collect, Storage, Transportation and 5.1 10 Liters/Month sell to authrised recyclers 4 MEE Salt -- 300 MT/Month Collect, Storage, Transportation and Dispose at Nearest TSDF Soil Quality pH – 7.31 to 8.10, Moisture – 1.32 to 3.78%, Total Hardness – 900 to 6550.0 mg/kg, Chlorides – 48.9 to 6653.3 mg/kg, Sulphates – 395.0 to 3639.0 mg/kg, Calcium – 200.4 to 1944.0 mg/kg, Specific gravity – 2.3 to 2.8 g/cm3, Porosity – 50.5 to 64.18 %. 8-12 M/S. KHAMBHAT ENVIROMENTAL INFRASTRUCTURE PVT. LTD. ENVIRONMENTAL IMPACT ASSESSMENT REPORT 8.13 Storage Details of Hazardous Chemicals SR. CHEMICAL QUANTITY NO. 1 MOC TANK STORED HCl tank (30%) Hydrochloric 15 m3 STORAGE CONDITION PP FRP NTP PP FRP NTP PP FRP NTP PP FRP NTP -- -- Equalisation 32 x 12.5 x2.5 Acid Proof NTP Tanks mtrs Lined 7 Underground Water Tank 200 m3 RCC -- 8 Polyelectrolyte Tank 20 m3 x 1 nos HDPE NTP Acid 2 Dilute HCl (10%) 3 Nutrient Diammonium 10 m3 x 1 nos. – 10 m3 Tank Phosphate (DAP) 4 Polyelectrolyte Tank 10 m3 x 2 nos. 5 Lime (in HDPE bags) Chemical House 6 Raw Water (Decanter) 8.14 Power & Fuel Requirement The power requirement of M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. will be met through 500 KVA connecting load of MVGCL and emergency standby Diesel Generator Set (2 nos.) of 250 KVA. 8.15 Green belt Development The main objective of the green belt is to provide a barrier between the plant and surroundings areas. M/s. Khambhat Enviromental Infrastructure Pvt. Ltd. will develop green belt within CETP & MEE premises. About 22,663 sq. meter of the total land area is available at the site; out of this area about 7,500 sq. meter area (33 %) will be covered as greenbelt and other forms of greenery. 8-13 CHAPTER - 9 DISCLOSURE OF CONSULTANTS ENGAGED Aqua-Air Environmental Engineers Pvt. Ltd. Environmental Management Consultants & Equipments Supplier ISO 9001:2008 Certified Company M/S. AQUA – AIR ENVIRONMENTAL ENGINEERS PVT. LTD. 403, CENTER POINT, NR. KADIWALA SCHOOL, RING ROAD, SURAT – 395002 (GUJARAT) TEL: +91 (261) 2460854/2461241/3987173/3048586 TELEFAX: +91 (261) 2707273/3987273 EMAIL: [email protected] WEBSITE: WWW.AQUA-AIR.CO.IN 1 COMPANY PROFILE Aqua-Air Environmental Engineers Pvt. Ltd. is a Surat based company; one of the leading and multidiscipline Environmental Management Consulting firms of the region. Aqua-Air Environmental Engineers Pvt. Ltd. was founded by Mr. Jayesh S. Patel & Mrs. Archana J. Patel on May 7, 2008 and Aqua-Air Environmental Engineers Pvt. Ltd. was registered under the companies Act on May 7, 2008. Office having 3756 Sq. Ft. of area covering EC/EIA Department, R & D Centre (Environmental Laboratory), Consent (NOC/CC&A) Department, ETP/Civil Department and Account Department, Library, Conference room and Administration Department, etc. with experienced and qualified staff to render services in the field of Environmental Management of various types of industries. Aqua-Air Environmental Engineers Pvt. Ltd. has a well-established track record in monitoring legislation and developing and implementing strategies for organizations that enable them to manage the impact of environmental issues on their business. The company has built a reputation for delivering innovative and practical solutions to environment related business issues. These solutions help our clients to achieve successful business outcomes and make sustainable environment serving improvements within their business operations. Aqua-Air Environmental Engineers Pvt. Ltd. started the process for ISO/IEC 17025:2005 Accrediation by NABL, New Delhi for the Competence Testing & Calibration Laboratories on June 24, 2008 and submitted the application (Version No. 10) to NABL, New Delhi for ISO/IEC 17025:2005 registration on October 7, 2008. After final assessment and Non-Conformances resolved and corrective actions taken against the Non-Conformances, Laboratory Department - Aqua-Air Environmental Engineers Pvt. Ltd. was accredited with the certification of ISO/IEC 17025:2005 on October 19, 2010. Aqua-Air Environmental Engineers Pvt. Ltd. started the process for ISO 9001:2008 registration for Quality Management System on December 1, 2009 and submitted the application for ISO 9001:2008 M/S. AQUA – AIR ENVIRONMENTAL ENGINEERS PVT. LTD. 403, CENTER POINT, NR. KADIWALA SCHOOL, RING ROAD, SURAT – 395002 (GUJARAT) TEL: +91 (261) 2460854/2461241/3987173/3048586 TELEFAX: +91 (261) 2707273/3987273 EMAIL: [email protected] WEBSITE: WWW.AQUA-AIR.CO.IN 2 registration on March 4, 2010. After final assessment, Aqua-Air Environmental Engineers Pvt. Ltd. was certified from ANAB by M/s. Intertek System Certification on May 4, 2010. Aqua-Air Environmental Engineers Pvt. Ltd. started the process for “EIA Consultant Organization” accreditation under National Accreditation Board for Education And Training (NABET)/Quality Council of India (QCI), New Delhi on January 7, 2010 and submitted the application (Rev. 06) for “EIA Consultant Organization” accreditation under NABET, New Delhi on April 8, 2010. Office assessment was done by external NABET/QCI auditors on 3/2/2011 to 4/2/2011. NABET/QCI closed the application of Aqua-Air Environmental Engineers Pvt. Ltd. on March 15, 2011. Aqua-Air Environmental Engineers Pvt. Ltd. filed SCA in Hon’ble High Court of Gujarat against MoEF, QCI & NABET, New Delhi on April 13, 2012. Hon’ble High Court of Gujarat issued stay order against operation of all OMs (related to NABET/QCI Scheme) of MoEF, New Delhi for the company on Jan. 24, 2013. Aqua-Air Environmental Engineers Pvt. Ltd. received the Certificate of Registration of Trade Mark, Section 23 (2), Rule 62 (1) from Trade Marks Registry, Govt. of India on January 18, 2011. The company’s work is spread over all the region of Gujarat in India. Company have already conducted EIA studies and EIA / EMP reports prepared for more than 180 units that includes Water related Projects / Pesticide Industry Projects / Textile Industry Projects / Sugar Industry Projects / Chemical Industries / Chemical Fertilizer Industry Projects / Cement Plants / Thermal Power Plants / Mining Projects / Infrastructure Projects / Construction Projects / Distilleries / Petrochemical Industry Projects/ SEZ Project/ CRZ Project etc. Company's NABL Accredited Testing Laboratory has conducted Environmental Monitoring & Analysis with Environmental Institute and Gujarat Pollution Control Board in Industrial Estates of Ankleshwar, Panoli & Jhagadia. Company is also doing Turnkey/Consulting Projects for M/s. BASF (Detail Engineering for Effluent Treatment Plant) & M/s. Reva Proteins Ltd. (Design of Effluent Treatment Plant, supply of mechanical items, Commissioning and operation of Effluent Treatment Plant). M/S. AQUA – AIR ENVIRONMENTAL ENGINEERS PVT. LTD. 403, CENTER POINT, NR. KADIWALA SCHOOL, RING ROAD, SURAT – 395002 (GUJARAT) TEL: +91 (261) 2460854/2461241/3987173/3048586 TELEFAX: +91 (261) 2707273/3987273 EMAIL: [email protected] WEBSITE: WWW.AQUA-AIR.CO.IN 3 2. ABOUT US Aqua-Air Environmental Engineers Pvt. Ltd. has registered office in one of the top five fastest growing cities of India – Surat. We are one of the most trusted and reliable environmental and engineering consultancy service providers. With complete hold in the related domain and proficiency, we execute our work all over Gujarat region. In addition to engineering consultancy, we also execute turnkey projects for effluent treatment plants at the client's site. Aqua-Air Environmental Engineers Pvt. Ltd is: One of the leading companies in the region providing high quality services in environmental engineering to the best of client's satisfaction. Posses a well - developed design office with Computer Center and Laboratory -cum- R&D Center to carry out designing and analysis in the field of environmental engineering. Recognized as Schedule-II Environmental Auditor under the Environment Audit Scheme proposed by the Hon'ble High Court of Gujarat. Listed with Gujarat Pollution Control Board as Consultants and proposing to get enlisted with GPCB as Pollution Control Equipment Suppliers. Going to become a member of Consulting Engineers Association of India. Having well-developed library to render services in the field of environmental auditing, consulting, monitoring and analysis. 3. ACHIEVEMENTS 1. Registered under the companies Act on May 7, 2008. 2. Gujarat Pollution Control Board Recognized Schedule – II Environmental Auditor on Dec. 24, 2008. 3. Certificate of ISO 9001:2008 received on May 4, 2010. 4. Import Export Licence received from Government of India on May 31, 2010. 5. Solvency Certificate of Rs. 1,40,00,000/- received from Bank of India, Gopipura branch, Surat on Sept. 3, 2010. M/S. AQUA – AIR ENVIRONMENTAL ENGINEERS PVT. LTD. 403, CENTER POINT, NR. KADIWALA SCHOOL, RING ROAD, SURAT – 395002 (GUJARAT) TEL: +91 (261) 2460854/2461241/3987173/3048586 TELEFAX: +91 (261) 2707273/3987273 EMAIL: [email protected] WEBSITE: WWW.AQUA-AIR.CO.IN 4 6. Certificate of National Accreditation Board for Testing and Calibration Laboratories (NABL) received on Oct. 15, 2010. 7. Certificate of Registration of Trade Mark, Section 23 (2), Rule 62 (1) from Trade Marks Registry, Govt. of India on Jan. 18, 2011. 8. Certificate of Authorization as dealer in India received from Spectrum Technologies, Inc., USA on May 1, 2011. 9. Gujarat Pollution Control Board Recognized Schedule – II Environmental Auditor on May 6, 2011. 4. SERVICE PROVIDE M/s. AQUA-AIR ENVIRONMENTAL ENGINEERS PVT. LTD. offers following specialized services in Environmental Engineering, Water Supply Engineering and Civil Engineering. 4.1 TURN KEY/BOOT/BOO PROJECTS 4.1.1 ENVIRONMENTAL ENGINEERING Detailed design Construction Fabrication Piping Electrification Supply Erection Testing and Commissioning of Effluent Treatment Plants (ETPs) Sewage Treatment Plants (STPs) 4.1.2 Water Treatment Plants (WTPs) Common Effluent Treatment Plants (CETPs) Recycling Plants (RPs) Zero Discharge Plants (ZDPs) Incineration System Plants (ISPs) Hazardous waste Storage areas (HWSAs) Secured/ Sanitary Landfill Facilities Bio–Medical Waste (BMW) Treatment Facilities on a turnkey or BOOT/BOO basis. CIVIL ENGINEERING Construction of Water Treatment Plan Sewage Treatment plant Industrial Wastewater Treatment plant M/S. AQUA – AIR ENVIRONMENTAL ENGINEERS PVT. LTD. 403, CENTER POINT, NR. KADIWALA SCHOOL, RING ROAD, SURAT – 395002 (GUJARAT) Elevated Service Reservoirs (ESRs) Underground Reservoirs (UGRs) Sewage Pumping Stations, etc. TEL: +91 (261) 2460854/2461241/3987173/3048586 TELEFAX: +91 (261) 2707273/3987273 EMAIL: [email protected] WEBSITE: WWW.AQUA-AIR.CO.IN 5 4.2 CONSULTING 4.2.1 ENVIRONMENTAL ENGINEERING 1. Complete study of the Pollution Problem in providing necessary technical knowledge like– How including design Basic engineering, detailed engineering Water Treatment Plants (WTPs) Tender preparation for Effluent Treatment Plants (ETPs) for industrial wastewater Sewage Treatment Plants (STPs) for residential wastewater Common Effluent Treatment Plants (CETPs) for more than two industries 2. 3. 4. 5. 6. 7. 8. Water Supply Distribution System Analysis Design industries from wastes generation to disposal and Zero Discharge Plants (ZDPs) Recycling plants (RPs) for reuse of water upto maximum extent Incineration System Plants (ISPs) for various nonbiodegradable or toxic industrial wastes on Consulting basis Design of Hazardous waste Storage area and Consultancy Services for Secured/ Sanitary Landfill Facilities Design and Consultancy Services for Bio – Medical Waste Treatment Facilities. Tender preparation Laboratory Analysis of Air Water Sewage Waste Water Industrial Effluent Industrial Sludge Process Study Reduce the pollution at source Reuse / Recycle effluent Pollution Control Facility Performance study of existing Environment Management Environmental Clearance from MoEF New Delhi or DoEF Gandhinagar Environmental statements Statutory Requirements under Factory Act Safety Audit On-site / Off-site Emergency Plan For Various Energy Conservation Schemes Energy Audit M/S. AQUA – AIR ENVIRONMENTAL ENGINEERS PVT. LTD. 403, CENTER POINT, NR. KADIWALA SCHOOL, RING ROAD, SURAT – 395002 (GUJARAT) Suggesting scheme for the optimization of the facility Environmental Impact Assessment Studies (EIAs) Short term (Rapid) Long term (Comprehensive) Environmental Auditing HAZOP study Design TEL: +91 (261) 2460854/2461241/3987173/3048586 TELEFAX: +91 (261) 2707273/3987273 EMAIL: [email protected] WEBSITE: WWW.AQUA-AIR.CO.IN 6 9. Environmental Management System Preparing Adequacy Report Preparing Efficacy Report 10. Operation and Maintenance (O & M) Effluent Treatment Plants (ETPs) Sewage Treatment Plants (STPs) Water Treatment Plants (WTPs) 11. Air Monitoring Ambient Air Vent Stack 12. Design of Pollution Control Equipment Cyclone Scrubbers Bag Filters, fume extraction systems Blowers Aerators Agitators Flash mixers Reaction Vessels Clariflocculators Scrapper Mechanisms Incinerators Scrubbers, etc. 13. Pollution Control Effluent Survey Environmental review of Pollution control equipment and systems Feasibility Studies Laboratory bench scale Treatability studies Pilot Plant studies etc. 14. Consulting Service NOC Water Consent Air Consent Hazardous Waste Authorization Application, etc. 15. As per requirements under Factory Act-1948 and Gujarat Factory Rules Monitoring filling up Form-37 Analysis of Work Area Environment 16. Technical Consultation & assistance to ensure and assure compete Environ-Legal compliance Liaison with statutory bodies in order to get the Clearance required permits Consents 4.3 EQUIPMENT MFG. /TRADING 4.3.1 1. ENVIRONMENTAL ENGINEERING Manufacture and supply of Pollution Control Equipment such as Incinerators With scrubbers Autoclaves Hydro-claves Fixed Aerators Floating Aerators Submersible Aerators (EOLO2) Submersible Mixers (RIO or BRIO) M/S. AQUA – AIR ENVIRONMENTAL ENGINEERS PVT. LTD. 403, CENTER POINT, NR. KADIWALA SCHOOL, RING ROAD, SURAT – 395002 (GUJARAT) Dissolved Air Flotation (DAF) units Cyclone Scrubbers Bag Filters Oil Skimmers Deoiler Pipes API separators TEL: +91 (261) 2460854/2461241/3987173/3048586 TELEFAX: +91 (261) 2707273/3987273 EMAIL: [email protected] WEBSITE: WWW.AQUA-AIR.CO.IN 7 Cascade Aerators Clarifier mechanisms Agitators Clariflocculator Clariflocculator mechanism Flash mixes Oil skimmers M/S. AQUA – AIR ENVIRONMENTAL ENGINEERS PVT. LTD. 403, CENTER POINT, NR. KADIWALA SCHOOL, RING ROAD, SURAT – 395002 (GUJARAT) Vacuum Drum filters Solid bowl centrifuges Filter presses Belt filters Reaction vessels Reverse Osmosis, etc. TEL: +91 (261) 2460854/2461241/3987173/3048586 TELEFAX: +91 (261) 2707273/3987273 EMAIL: [email protected] WEBSITE: WWW.AQUA-AIR.CO.IN 8