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Guangxi Fengshan Ecological County Construction Level To Evaluate Research

Posted on:2013-09-27Degree:MasterType:Thesis
Country:ChinaCandidate:G X JiangFull Text:PDF
GTID:2231330374497879Subject:Ecology
Abstract/Summary:PDF Full Text Request
In recent years, with the further development of social economy of Fengshan County, the destruction of the ecological environment and economic development has become increasingly prominent problem. Environmental protection and economic development becomes the contradictory antithesis, how to resolve this one contradiction is the Fengshan county government is the key problem to be solved urgently. Survey Fengshan ecological and environmental conditions, socio-economic development. Using the ecology theory, analytic hierarchy process, system dynamics method to division ecological function area and build Fengshan zoology county to build evaluation index system and the" environment-economy-society system" of the system dynamics model, the ecological degree of Fengshan is evaluated, and the prediction. The main conclusions are as follows:(1) FengShan ecological region can be divided into three levels, level1is ecological adjustment function area, product supply functional areas, living security functional areas. Level2is biological and landscape diversity protection function area, water conservation function area, soil in functional areas, agriculture and forestry products provide area, county living security function area and small towns living security functional areas. Level3is the foundation of the region in the second, a total of32(2) Combined with expert advice and analytic hierarchy process, come to the economic, environmental and social coordination of the ecological development of the overall target weight value, the three weight values were0.3057,0.4267,0.2676. Weight values derived from Fengshan statistics data and application-level analysis results obtained in the math: FengShanXian2006~2010of ecological degree is good, it is to show ascendant trend.(3)System dynamics model from the results of the simulation to see, economy and fixed asset investment are steady growth, by2015expected value:gross domestic product for2.50669billion yuan, fixed assets investment of2.06174billion yuan, with a total population of246400,00660tons of waste gas reserves. By2020the expected value:gross domestic product for4.36099billion yuan, fixed assets investment of4.00415billion yuan, with a total population of302600,01283tons of waste gas reserves. (4)The findings of the survey show that residents are more concerned about the problem is closely related to their own social phenomena and events, such as noise proble.
Keywords/Search Tags:construction of ecological, sustainable development, Ecologicalfunction area, index system, System dynamics
PDF Full Text Request
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