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Study On Evaluation Of Ecological Environment Quality Of Danjiang Town In Leishan County

Posted on:2019-03-02Degree:MasterType:Thesis
Country:ChinaCandidate:D F ShiFull Text:PDF
GTID:2371330566968471Subject:Physical geography
Abstract/Summary:PDF Full Text Request
In the process of urban development in China,there exists the problem of attaching importance to economic development while ignoring environmental protection.The 13 th five-year plan pointed out that economic development should not be at the cost of destroying the environment,but must be carried out simultaneously with the environmental construction,thus creating an ecological environment with green water and green mountains for our people.Taking Danjiang town in Leishan county,Guizhou province as an example,this paper evaluates the ecological environment quality in small towns,and through data analysis,puts forward the existing problems and optimization countermeasures of ecological environment in Danjiang town in Leishan county,which is of great significance.At first,this paper studies the related theories of ecological environment quality evaluation and related research results in China,which lays a solid theoretical foundation for the subsequent research of this paper.Secondly,through the in-depth study of domestic cases of urban and urban ecological environment quality evaluation index system,referring to the construction of related index system,and combining with the standards of eco-county,eco-city and eco-province construction index,national ecological civilization construction demonstration county and city index,the ecological environment quality evaluation index system of Danjiang town in Leishan county is built.From the natural environment system,economic environment system and social environment system,31 representative index factors are selected from the three subsystems,and entropy method is adopted to confirm the index factors.Finally,the principal component analysis method was used to analyze the evaluation index system of ecological environment quality in Danjiang town,Leishan county by SPSS software.Firstly,the natural,economic and social environment subsystems are analyzed respectively,and the development status of each subsystem and the main influencing factors of each subsystem are obtained,and then the composite system is comprehensively evaluated.Evaluation results: the ecological environment quality of Danjiang town presents an overall rising trend,but its foundation is weak,the ecological environment quality is not high,there are shortcomings in ecological protection,urban greening construction,science and education and social security,which need to be improved,and the development of characteristic industries needs to be breakthrough and innovation.Finally,aiming at the existing problems in the ecological environment construction of Danjiang town,some countermeasures are put forward,such as Strengthening ecological environment construction and protection,strengthening urban green space construction,Increasing investment in education,Implementing the national population policy and stabilizing population growth,promoting the development of characteristic industries to encourage entrepreneurial employment?...
Keywords/Search Tags:Small towns, eco-environmental quality, Principal component analysis, Danjiang Town
PDF Full Text Request
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