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Along with economic development and social progress, human living space and has expanded rapidly and is now human activity on the planet has become the most active factor, while the city is the basic carrier of human activity, industrial, demographic, market, facility , material, cultural and science and technology areas of high concentration, high concentration of human activities thus also a direct threat to the survival and development of human beings, and always affect the quality of the urban environment. In the city's development and construction process for a large number of resource utilization, energy flow, material transformation, consumer products and other activities, which consume a lot of natural resources, and produce a variety of production and living waste, caused a series of such population density, land resource constraints, industry resources and water shortages, environmental pollution and ecological destruction, disease prevalence, employment difficulties, increased crime, and many other urban issues, thereby enabling people to urban ecological environment have certain pursuit. In this paper, the urban ecological environment of fast, stable and sustainable development as the starting point for this specific area of ??Changchun City, the natural environment, economic development, environment, social development status of the ecological environment and ecological environment quality, combined with the current situation of urban development and data availability and characteristics of urban ecological environment, comply with the principles established indicator system, the establishment of urban ecological environment around the theme index system, select 30 representative urban environment indicators, divided into four layers, a total of 10 groups, the establishment can truly reflect their specific ecological and environmental conditions index system. In the specific understanding of the weight, the level of analysis, the concept of weighted method, the use of more sophisticated analytic hierarchy process and linear weighting method Changchun system for quantitative analysis of the ecological environment, so as to further the quality of the urban environment comprehensive evaluation. Through comprehensive evaluation, directly reflects the specific conditions of the urban ecological environment, dynamic monitoring of the development trend of urban ecological environment, and Changchun City, social, economic, and other aspects of the natural ecological environment situation and the relationship between them and contradictions Specific conclusions are as follows: (1) Changchun ecological environment comprehensive index score of 0.942, according to the city's ecological environment index INES classification criteria, Changchun city ecological environment comprehensive evaluation result is one, in the development of high-level urban ecological environment, natural, economic, social comparison coordination. (2) the overall environment in the development of Changchun City, an old industrial city, economic development is ideal. Changchun City's economic development faster growth. On this basis, should speed up economic reform, accelerate economic development and improve the employment environment. Natural ecological environment, greening rapid development, but in terms of environmental pollution control deficiencies. Meanwhile, increasing infrastructure construction, improve the social security and safety, enhance the living standards of people of the city as a whole, and strive to ensure that urban residents in production, life safety, and promote urban ecological environment Changchun rapid, coordinated and stable development. This study of the status of the ecological environment, Changchun analysis to identify the quality of the urban environment with the presence of various social development issues, and positive thinking, trying to find a solution, take appropriate measures to improve . At the same time, the city government departments to develop future overall development strategy, adjusting the industrial structure of the macro-management and mutual provision of information to support decision-making, given a reasonable comprehensive improvement suggestions, Changchun City, the ecological environment in order to facilitate the extensive work carried out to promote Changchun City of natural, economic and social aspects of ecological environmental science, rational, sustainable development.
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