Research On The Evaluation Of Ecological Environment Quality Of A City Based On The Analytic Hierarchy Process

Urban development is the continuous evolution of human habitats and urban ecological environment,reflecting the impact of human subconsciousness on the living environment.It is not only the space area that consumes the most natural resources and energy used by humans,but also an important source of environmental pollution.Therefore,it is necessary to evaluate the quality of the urban ecological environment to determine the level of specific urban areas and reflect the city’s adaptability to human production and livelihood activities.The internal connection between the city and the environmental economic development.It is becoming more and more important,and is becoming an important subject in the development of our society and economy today.This article summarizes the background of the research on the sustainable development of urban ecological environment and the research progress at home and abroad,and outlines the research methods and contents of the sustainable development of the system environment.The characteristics and concepts of urban ecology and sustainable development;to create and explain the essence of sustainable urban ecological development.The assessment of urban ecological environment should be based on the theory of sustainable development,and the selection of indicators should not be based solely on the principles of sustainability and regionalization.And most cities that are representative and able to perform actions,this article will combine the current status of the urban ecological environment of the city,and make a specific analysis of the city’s natural resources,environment,social and economic development status and the city’s environmental quality,focusing on the city’s The actual situation.Establish an index system for evaluating the urban ecological environment quality of the three regions from the structure,function,and degree of coordination.Then,from the survey,the analytic hierarchy process and the questionnaire method were used to determine the index weights,and then the ecological comprehensive index method was used to evaluate the urban ecological environment quality of the city.