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Evaluation Research On Domestic Waste Disposal In Rural Areas Of Dalian

Posted on:2021-04-10Degree:MasterType:Thesis
Country:ChinaCandidate:W SongFull Text:PDF
GTID:2381330626960690Subject:Environmental engineering
Abstract/Summary:PDF Full Text Request
Rural areas have the characteristics of low population density,scattered residential areas and low levels of industrial development.With the continuous improvement of the living standards of rural residents,the environmental pollution in rural areas is becoming more and more serious,which not only endangers the health of urban residents,but also has an adverse impact on the ecological balance of rural areas.Therefore,the planning and construction of domestic waste treatment and related management systems in rural areas can ensure that the rural environment is not irreversibly affected by industrialization and urbanization.The amount and type of rural domestic waste vary with different seasons and lifestyles.At present,the composition of rural household waste is more and more similar to that of urban household waste.However,rural household waste has feature of its wide distribution and difficult management.Therefore,it is difficult to directly apply urban centralized household waste disposal measures.Rural life treatment should mainly adopt local disposal and local use.The research in this paper is mainly based on the rural environment improvement in Dalian,using field surveys and literature references to obtain accurate and detailed social basic data,mainly including the social conditions in rural areas and the operation of domestic waste treatment facilities,and Summarize the results of the investigation.In order to better understand the situation of domestic garbage disposal in agricultural areas,this paper uses analytic hierarchy process to establish an operable data model.Through model calculation,the level of domestic garbage disposal in rural areas was analyzed and evaluated,and the garbage disposal levels of various agricultural areas were ranked,and the advantages and disadvantages were distinguished.Among them,the level of domestic waste disposal in Lushunkou District and Changxing Island Industrial Zone is high,while the treatment level in Wafangdian City,Zhuanghe City and Pulandian City is relatively low,and further improvement efforts are needed.Since Zhuanghe City is the water source protection place of Dalian City,it is related to the water safety of Dalian City.Therefore,this paper will focus on the study of Zhuanghe’s domestic waste treatment system,and put forward a plan for Zhuanghe’s domestic waste treatment system,so as to achieve the purpose of improving the level of waste treatment and improving the residents’ living environment.
Keywords/Search Tags:Domestic garbage, garbage disposal, rural areas, environmental protection
PDF Full Text Request
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