PowerPointova predstavitev
Transcription
PowerPointova predstavitev
Implementation of URBAN SMS GIS tools on Celje Pilot areas City of Celje (50,000 residents, 513 inhabitants/km2) is characterised by dense structure in the old city centre and urban sprawl at the outskirts. Pressure for new building sites is still present. Just citisens have gave over 800 initiatives to change land use plan from arable land into residential area in the last years. Based on current city land use plan 2 bigger sites are planned for residential areas and one for commercial and industrial use. Those three areas were also used as Pilot sites for the project purposes. With GIS tools developed within URBAN SMS project we have tested all 9 tools. Our special emphasis was, based on national legislation and local tendencies, on tools Ecosystem Soil Quality,Soil Contamination and Loss of Soil Resource. Celje pilot areas 1. Babno (Celje west) 2. Stara Cinkarna (Old Cinkarna, Celje centre) 3. Teharje (Celje east) 1. Babno Babno The area of this pilot site is 61.5 ha, currently mainly used as arable area. Its future land use is planned to be mainly residential area (double and single housing units), with smaller service facilities. Results of testing tool ASQ have shown that realisation of detailed spatial plan in SW part of the area would cause a distinctive loss of relatively good soils. On the other hand after testing of Guidance for the SEA reports and ESQ tool overall picture is more favourable because some negative impacts on soil are taken into evaluation. Thus we can conclude it would be more sustainable to higher the sealing rate if the area cannot be excluded to be build up. Stara Cinkarna The area of this pilot site is 27.2 ha, currently has status of brownfield as it is abandoned former industrial site (former zink smelter, chemical industry). In future technological park, services, residential apartments in higher floors, university campus and commercial use are planned to be build. A new detailed spatial plan is being prepared. GIS tools have shown this area is polluted with high concentrations of heavy metals and some other pollutants. Thus ecosystem soil quality is marginal, with proper remediation methods loss of soil resource could have had even positive balance – improved soil quality. Therefore, comparing all three pilots, total impact on soils would be lowest here and area should be focus of new building activities. Teharje This pilot area is 193 ha big, currently mainly used as arable area. In current land use plan a growth of residential area is planned. On its western part a big chemical factory is operating. Before running tests the area was known to be polluted with heavy metals, soils with lower retension etc. Tests have shown soil quality is improving in northern direction where Natura 2000, highway exit and pressure for new commercial/industrial area are facing together. But high underground water and soil pollution are lowering total ecosystem soil quality to low to medium quality. In comparison to Babno area overall soil quality is lower and thus more appropriate for future land use changes from arable land.