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Analysis Of The Environmental Bottleneck Of The Construction Of New Countryside In Shan Dong Province

Posted on:2012-11-06Degree:MasterType:Thesis
Country:ChinaCandidate:F ZhengFull Text:PDF
GTID:2231330362971634Subject:Municipal engineering
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The countryside, which has the rich natural resources and natural ecosystem, is theimportant social and economic areas. Agriculture is the foundation of the nationaleconomy which is very important for the development of the national economy andsociety. It is great significant for achieving well-off society and prosperity whether thecountryside economy, society and environment are in coordinated development. Withthe rapid development of the economy and the construction of the new countryside, theeconomic efficiency of agriculture continues to increase. But for a long time, aseconomic development, a variety of human factors and natural degradation, the problemof the countryside and agro-ecological environment is very conspicuous. According tothe2010communique of the first national census of pollution sources, the emission ofthe chemical oxygen demand, total phosphorus and total nitrogen of agriculturalpollution sources respectively account for43.7%,67.3%and57.2%of the totalemissions. The problem of production pollution, domestic pollution and the ecologicaldamamge has seriously affected the sustainable development of the construction of newcountryside and environmental protection work.Shandong provincial government pays attention to the countryside environmentalprotection. In recent years, the government has issued a series of related policies topromote the countryside environmental protection work and achieves goog results.However, there are several factors to restrict the the full implementation of countrysideenvironmental protection work such as the late start of the countryside this work, lack ofexperience in construction of new countryside, poor awareness of environmentalprotection and environmental responsibility of the countryside basic arganization, thelack of environmental policies and regulations, the lack of environmental regulatorysystem, and the backward of environmental technology.On the basis of related study on the measures and technical of the countrysideenvironmental pollution control in developed countries and comprehensive analysis theeconomy, society and environment information of Shandong Province, combined withinvestigating the typical countryside, questionnaire and expert scoring, the environmental problems in the construction of new countryside was analysised fromproduction pollution, domestic pollution and the ecological. In this paper, the mainenvironmental problems of the construction of new countryside were evaluatedquantitatively by analytical hierarchy process and fuzzy comprehensive evaluationmethod. The main environmental bottlenecks was determined,which included bothproduction pollution and domestic pollution. The main environmental bottlenecksincluded garbage, cultivation pollution, sewage and agricultural waste pollution.Theresult of the study could be an important evidence for Shandong province to makepolicy about countryside environmental protection. It could also provide effectivetechnical support for countryside environmental pollution control and environmentalprotection work in Twelfth Five-Year Plan. It is significant for enhancing the level ofthe construction of new countryside, improving the quality of farmers’ life and health,accelerating the development of urban and countryside. Moreover, based of theseresearch results, Department of Environmental Protection of Shandong province havemade science and technology research projects of the countryside environmentalprotection in Twelfth Five-Year Plan and has been implemented4papers.There are7chapters in this paper:In chapter1, the background and significance of this study were expounded, andthe chief research contents and basic framework were also put forward.In chapter2, the measures of the countryside environmental pollution control ofthe developed country such as German, America, Japan and some domestic provincesand cities were instructed. The measures included policy, management and technology.In chapter3, the environmental conditions of construction of new countryside inShandong province were expounded. The achievement was expounded briefly. The stillexisting environmental problems were expounded in details from three aspectsincluding production pollution, domestic pollution and the ecological damage.In chapter4, analytical hierarchy process as a method be took to calculate theweight of the environmental problems in the construction of new countryside. The mainenvironmental were determined preliminarily by the results of the calculation andsurvey. In chapter5, fuzzy comprehensive evaluation method was used to evaluate theimportance of the environmental problems in the construction of new countryside. Themain environmental bottlenecks were determined by combining the results of AHP,the survey of the typical countryside and the results of the fuzzy comprehensiveevaluation method. The main environmental bottlenecks included garbage, cultivationpollution, sewage and agricultural waste pollution.In chapter6, the main environmental bottleneck were expounded in details.In chapter7, the research results of the study were analyzed, which obtained themain environmental bottlenecks of the construction of new countryside in Shandongprovince. And then the developing direction and focal points in this field were pointedout.
Keywords/Search Tags:new countryside, envitonmental problem, analytical hierarchy process, fuzzy comprehensive evaluation, bottleneck, analysis
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