Analysis on mining city ecological environment evaluation—a case study of Wu'an city

摘要

Mining city ecological environment evaluation is the basis of sustainable development and ecological construction for a city.Based on the characteristic of eco-environment peculiarity of mineral city Wu'an,the spatial structure,function and coordination of urban ecosystem are proposed to construct the evaluation index system of mining cities.Using methods such as Analytic Hierarchy Process (AHP),expert evaluation method and comprehensive index assessment method,general assessment model of mineral city's eco-environmental quality is set up.The paper reveals the factors which restrict the development of the ecosystem health in mining cities and provide some decision-making for the sustainable development of mining cities.