Abstract:

In order to promote the implementation of the ‘Environmental Impact Assessment Law of Republic of China’, and to make the consciousness of the environmental protection penetrate into all kinds of strategies of social and economic in the planning of the ecological city. To consider the impact of the environment adequately, in the early stages of the plan of the ecological city, so as to achieve the sustainable development in the city. In the view of the planning of the ecological city is popular at home and abroad, the author made the city of Harbin as an example, aimed to the characteristics of the environmental impact assessment, referred to the index system of assessment which proposed by Song YC and other people. The author constructed system which fitted for the assessment of environmental impact, in another words, adopting the model of mathematical to fit for the assessment of the environmental impact in ecological city planning. To make quantitative analysis to the compound ecological system, this method was basis on the analysis of the AHP. It made the comprehensive ecosystem index divide into three garget subsystems. In that basis, the author analyzed the assess factor detail. By the operation of the rectangular to determine the weight and standard value, and then according to the evaluation criteria to obtain the conclusion of the assessment. This study used this system method to empirical study, to the planning of ecological urban in Harbin. The author could obtain the result by the calculating analysis that the degree of the ecological in Harbin was general. At the same time, the author pointed out the problems existed in the process of the ecological city planning, and the measures of slow down to the impact of environment.