Study On City Ecology Degree

As a ideal model about Eco-city in the future,It is not only can resolve the issue of possible options to the city but also provide to achieve sustainable development goals of the possible ways for the people. So itis significance to study the eco-city.This paper is first overview theory and practice of eco-city , and establishing an ecological city evaluation system and evaluation of the eco-city model and index system weights according to previous research.Papers study Huainan City , establishing Huainan City ecological evaluation index system. dividing into five grades to the degree of ecological city, the choice of Huainan city in 2001 and 2005 is for the study. were using AHP, gray correlation and principal component analysis to evaluate Huainan City. Based on the evaluation results, finding the year of the degree of ecological differences . the ecological level of Huainan City has risen to the conclusion; According to the city's ecological impact of the indicators of the degree of analysis to identify the cities of Huainan City in the development of key indicators and targets difficult; The comparison of the three evaluating the merits and ecological analysis of Huainan City building in question, the strategies and recommendations.