Study on Rural Decentralized Wastewater Collection Treatment System and Management in Changshu

With the development of rural economy,rural non-point source pollution caused by sewage is becoming more and more serious,and must be collected and treated reasonably.Sewage collection and treatment can be divided into centralized and decentralized sewage collection and treatment,the decentralized wastewater collection and treatment coexists with centralized systems and becomes a supplement of centralized systems.It is more suitable for rural sewage water which is little,scattered distribution.Through the research on decentralized wastewater collection and treatment situation of Changshu,the construction and common management mode of decentralized wastewater collection and treatment facilities was analyzed.Results showed that rural sewage collection and treatment should adjust measures to local conditions,combined with the natural geographical conditions of the local,urban and rural overall planning and the actual situation of the sewage collection system,proper sewage collection and treatment mode and management mode.