Studies On The Ecological Urban Area Sustainable Development

With the development of economic construction of our country, the ecological environment was destroyed, the environmental pollution becomes the important problem of restricting city development. The country issued the file and required the key city of national environmental protection to develop the activity of establishing ecological urban area progressively, train the public's good code of ethic of environmental ethics, promote the forming of the good social morals. The establishment of the ecological urban area has already become common practice in the whole country, studies on ecological urban area have risen gradually in China and abroad and if has become a hot point in the field of urban ecology. With the rapid process of urbanization, the sustainable development for eco-city is main way for the process of city development. According to the principle of combining quantifying analysis and nature analysis, the paper analyses the comprehensive evaluation method of urban sustainable development which aiming at evaluating the developing level of Furong District of Changsha and based on the present research on evaluation methods inside and outside of China.First of all, the treatise reviews the conception of ecological urban area, the development of process and correlated essence and character. A systematic conclusion of the research of sustainable development for ecological urban area of Furong District is made based on the contents and mechanisms of urban sustainable development after reviewing the present research. The index' system of of Changsha urban sustainable development was provided applying the principles of scientific, pratical and representative. The index' system has there layers. The first layer includes five first-grade indexes, which are Resources support program, Economical development system, Society support program, Environment support program and management system management; the second layer has 23 indexes and the third has 40.Primary analyzing method was introduced in evaluation of urban sustainable development. In primary analyzing method, two comprehensive evaluating coefficients of urban sustainable...