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Research On Condition And Countermeasure Of Rural Waste In The Northeastern Sichuan

Posted on:2013-02-12Degree:MasterType:Thesis
Country:ChinaCandidate:Z LiaoFull Text:PDF
GTID:2231330395978555Subject:Use of agricultural resources
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Abstract:At this stage, Along with the rapid development of the rural economy, the waste problems in rural areas are becoming increasingly prominent.Rural waste quantity, which as a type of complex, Screening is difficult to be a major problem and a common phenomenon in the ruralecological environment. Especially in the hilly areas of countryside, facing the vast territory and large population, live in scattered practical problems, rural waste disposal will be more difficult and complex. The existence of these problems resulting in the continued deterioration of the rural ecological environment quality, would be a serious impediment to the process of the socialist new rural construction. This article mainly study in northeastern Sichuan hilly areas typical rural, which the object of study of Nanbu bimodal Township Green Dragon Palace Village.Site surveys, in-depth analysis, calculation of the rural waste generated within the region, Explore the different types of rural waste disposal methods, and strive to find the constraints of rural waste disposal, and ultimately a reasonable countermeasures and suggestions.(1) Through the analysis and calculation of the study area, agricultural waste, the results showed that:Types of agricultural waste in the study area, a large stock of per capita generation was relatively high.2010the village’s main rural waste generation capacity of8321.1tons.The average daily waste was22.8tons, The per capita amount of waste was9.27tons, The daily per capita amount of waste generated25.39kg, which were higher than that of the national average. Among them, the livestock manure to produce the amount of maximum yield of6963.6tons,83.69%of the total rural waste total; Followed by food crops straw production, accounting for5.67%;rural waste output is low, accounting for2.17%, But the waste of life involved in many types, the complexity of the physical components, handed the most difficult and the most serious pollution of the environment.(2)Rural waste disposal Analysis results showed that:The study area of rural waste disposal technology is backward, harmless, low resource utilization. From livestock waste, The approach is a direct field, the proportion of58.33%, Secondly, as waste discharge, the proportion of31.25%, while for fish feed, composting field or the production of organic fertilizer, the proportion of the biogas production is low, only10.42%; Farming waste disposal methods in the study area is mainly to feed livestock, the ratio reached58.34percent, followed by burning to field, and as firewood, the proportion of31.25%and21.88%respectively. Used in animal feed, edible mushroom cultivation and production of organic fertilizer is relatively low, less than10%; More rural type of garbage, more than80percent of the villagers to scrap metal to sell for processing, while the lowest recycling rates of plastic glass, ceramics, etc., only19.24%;at the same time. Rural areas are still faced with human feces urine handling and the production of sewage treatment measures, resulting in serious rural soil and water environment pollution.(3) Analysis of the constraints on rural waste showed that:Rural residents’ health awareness and inadequate attention by the Government funding is not in place, the limitations of the rural terrain characteristics, and waste treatment technology behind the main factors restricting the waste disposal in rural areas. Rural population age and educational level, Farmers at a weak awareness of junior middle school education account for nearly80%, the survey of farmers in the tertiary and higher education; From the age structure, the proportion of the young adults is low, the proportion that the age more than46years of age was up to72.9%; In terms of capital investment funds lag about, prevalent in the study area transit stations and transport vehicles, machinery and old waste landfill support facilities insufficiency, etc., has to date failed to establish waste landfill; From the topographic characteristics of the study area, a wide rural area, population distribution is not concentrated, resulting in waste treatment facilities layout is difficult to fully take into account, resulting in waste set in the village within the centralized collection points have little effect; Level in terms of waste treatment technology, the study area basically did not establish waste incineration plant, The waste disposal methods are mostly taken extensive open dumps or simply buried, Existing waste treatment facilities in the study area a long period of ultra-load operation state, the life of the treatment facilities reduce waste pollution control more difficult.(4) The status quo of the study area, agricultural waste, resulting in problems and constraints, Put forward the future adjustments will focus on:The Government attaches importance to increase capital investment; Improve the life of waste disposal laws and regulations, strengthen law enforcement; Strengthen the waste classification system; improving rural living waste disposal the technical means; Establishment of an effective waste disposal network; The development of recycling economy, improve the living environment of rural residents; positive environmental publicity and education.
Keywords/Search Tags:Rural Wastes, Utilization of Resources, Model Optimization, Recycle, BoYang Village
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