益阳市新市渡镇农村生活污水处理方式探讨

在分析新市渡镇的基本概况、生活污水的来源及排放引起主要问题的基础上，根据不同生活污水处理较成熟的技术，以及新市渡镇住户不同居住情况，提出了相应的污水处理方式，即厌氧池-接触氧化-人工湿地，厌氧滤池-氧化塘-生态沟渠，海沃特复合式生物滤池-人工湿地和四池净化系统。结合相应情况对污水处理量进行了估算，为该镇生活污水的净化处理排放提供了参考方案。

Treating Methods for Rural Domestic Sewage in Xinshidu Town of Yiyang City

On the basis of analyzing the basic profile of Xinshidu Town, and the sources of domestic sewage and the main problems caused by emissions, combining with the advantages and disadvantages of each treating technique for domestic sewage and the different living situations of household in Xinshidu Town, four corresponding treating methods for domestic sewage were put forward, including anaerobic tank-contact oxidation-artificial wetland, anaerobic filter-oxidation pond-ecological ditch, HyWaT compound biological filter-artificial wetland, and four-pond purification system. Then, the sewage treating amount was estimated according to local conditions, and the results provide references for purification and discharge of domestic sewage in Xinshidu Town.