Study On Planning Environmental Impact Assessment Of Songbei State Ecological Demonstration Zone

With the development of economy and improvement of human ecology consciousness, ecological demonstration zone as brand-new idea are formed. Ecological demonstration zone is different from traditional environmental protection and ecological conservation, while protecting and improving the ecological environment, it needs to cultivates ecological industry and economy, strengthen economic, improve the quality of life of public, urge rise of area inner well-to-do society level ceaseless, and resolve the contradiction between environmental protection and economic growth, and realize coordination of both unites.Ecological demonstration zone is the most fundamental form of economy social developments to put sustainable development strategy into practice. The development of it is a must for sustainable development and environmental protection. The environmental effect of ecological demonstration zone is long, complex, integrate and nonreversible, so we must bring environmental protection into the programming of ecological demonstration zone.The study takes Songbei district for example, on the basis of home and abroad strategy environmental impact assessment system research result for reference, have analysed differences between environmental impact assessment system of ecological demonstration zone and other environmental impact assessment system, have presented program that carrying out planning environmental impact assessment system of ecological demonstration zone; On the basis of environmental effect discriminating for ecological demonstration zone Songbei district, index system of environmental impact assessment have structured for land utilization, it contains 3 arrangements,29 indices, include a natural population growth rate, per capita GDP, sewage treatment, main pollution discharge concrete valuation indices such as intensity, unit GDP energy consumption;. Apply step analysis (AHP) law to carry out weight ascertaining that on the index, apply method of weighted mean to have carried out synthetical score on each stage targets, calculating three stage targets for 25.4362,29.4303 and 36.0843 and, appraise the rationality that the plan works out; The reality that the thesis plans according to status in 2003,2004,2005 ,aiming at Songbei district, demonstrate the area plan puts status and plan feasibility into practice, carry out analytical valuation and suggestion for improving plan, provided the science basis for area plan...