埇桥区农村生活污水治理问题研究 摘 要
本研究以安徽省宿州市埇桥区对象,对埇桥区农村生活废水的治理现状进行了调查。比较了农村生活污水治理模式以及处理工艺,对埇桥区农村生活污水治理中出现的主要问题进行了总结,并提出了科学建议及对策。以期为埇桥区农村生活污水的治理提供借鉴和参考。 Abstract In this study, the present situation of rural domestic wastewater treatment in Yongqiao District, Suzhou City, Anhui Province is investigated.In this paper, the governance mode and treatment process of the rural domestic sewage in the nearest bridge district are compared,the main problems in the governance of the rural domestic sewage in the nearest bridge district are summarized and scientific suggestions and countermeasures are put forward, in order to provide references for the governance of the rural domestic sewage in the nearest bridge district. Firstly, this paper reviews the existing research on the treatment of rural domesticsewage, and expounds the types and characteristics of rural domestic sewage in China.The treatment mode, treatment technology and advanced treatment experienceof developed countries such as the United States and Japan were summarized.The present situation of rural domestic sewage treatment in Yongqiao District is investigated by means of data collection, field visit and questionnaire survey. The research shows that the treatment of rural domestic sewage in the nearest bridge district has made achievements in the next stage. The renovation of rural toilets in the nearest bridge district has been completed 26.44%, and the sewage in the nearest town has been completed completely.It domestic sewage mainly consists of toilet waste water, shower waste water, ans rural d kitchen waste water.In the nearest bridge, the proportion of the waste water directly discharged by the rural residents in the toilet, shower and kitchen without treatment is 2 %, 64% and 50 % respectively.In terms of the attention and necessity of rural domestic sewage treatment,25 % and 30 % hold "no attention/unnecessary" and "unclear" views, respectively.Through investigation and research,the present problems and difficulties in the nearest rural domestic sewage in Yongqiao District are analyzed, and scientific suggestions in the aspects of publicity, planning, management and fund are put forward. 目录 第一章 绪论 1 1.1研究背景、意义和目的 1 1.1.1研究背景 1 1.1.2研究目的及意义 1 1.2农村生活污水的基本特征 2 1.2.1农村生活污水定义 2 1.2.3农村生活污水特征 2 1.3国内外关于农村生活污水处理进展 3 1.3.1国内关于农村生活污水处理进展 3 1.3.2国外关于农村生活污水处理进展 4 1.4研究内容、方法及技术路线 5 1.4.1研究内容 5 1.4.2研究方法 5 1.5.3技术路线 6 第二章 埇桥区农村生活污水排放情况 7 2.1埇桥区简介 7 2.2埇桥区水环境情况 8 2.3埇桥区农村生活污水基本情况 10 2.4埇桥区农村生活污水污染物排放量计算 10 第三章 埇桥区农村生活污水治理现状 13 3.1埇桥区农村生活污水治理政策支持现状 13 3.2埇桥区农村生活污水资金投入情况 14 3.3埇桥区农村生活污水已有措施实施情况 14 3.3.1农村厕所改进情况 14 3.3.2农村生活污水处理设施建设情况 15 3.4埇桥区农村生活污水民意调查情况 18 3.4.1居民生活废水排放情况调查 18 3.4.2农村居民生活污水治理意识调查 19 3.4.3农村居民生活污水治理满意度调查 21 第四章 埇桥区农村生活污水处理模式及工艺 22 4.1埇桥区农村污水处理模式 22 4.1.1污水处理厂集中处理模式 22 4.1.2村域集中型处理模式 23 4.1.3村域区域/联户型处理模式 24 4.1.4单户处理模式 25 4.2埇桥区农村污水处理模式比较 25 4.3埇桥区农村生活污水治理工艺 26 4.3.1 A/O工艺 26 4.3.2 A2O工艺 27 4.3.3 MBR工艺 27 4.3.4曝气生物滤池 28 4.3.5厌氧生化工艺 28 4.4埇桥区农村生活污水治理工艺的比较及展望 29 第五章 埇桥区农村生活污水处理存在的问题及建议 31 5.1埇桥区农村生活污水治理存在的问题 31 5.1.1农村居民环境保护意识不高 31 5.1.2农村生活污水收集、处理规划实施难度大 31 5.1.3农村生活污水工程管理措施不够完善 32 5.1.4农村生活污水设施运行维护问题 32 5.1.5资金筹措问题 34 5.2埇桥区农村生活污水治理建议及对策 34 5.2.1努力提升农村居民环境保护知识水平和参与积极性 34 5.2.2合理规范农村生活污水处理流程 35 5.2.3大力引进污水治理人才及相关企业 36 5.2.4多方位筹措资金,加快农村生活污水处理设施建设 36 第六章 结论 38 |
埇桥区农村生活污水治理问题研究
更新时间:2024-07-02
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