Technology and Measures of Rainwater and Sewage Diversion Transformation in the Old Town of Jiaxiang County
With the rapid development of urbanization,the shortcomings of urban sewage collection and treatment in China are becoming increasingly prominent.The construction and renovation of sewage pipe networks are lagging behind,with both separate and combined systems coexisting.The rainwater and sewage pipe networks are damaged and old,with insufficient drainage capacity.Some sewage is leaking or misconnected,resulting in a low urban sewage collection rate.The existing combined system pipelines overflow on rainy days,causing water pollution.Taking the rainwater and sewage diversion renovation of residential communities in the old urban area of Jiaxiang County as an example,this article introduced the specific plan and key points of the combined sewer system renovation.
combined systemrain and sewage diversionold residential community
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