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广州市某镇镇域河网密布,水面众多。随着污水排放日益增多,现有的零散分布排水系统严重滞后,导致了地表水环境不断恶化。为了净化居民的生活环境,减少河涌污染,该镇污水管网工程的建设势在必行。该镇污水管网工程服务总面积约80.32 km2,污水管网总长约20.1 km,设计污水量按远期
A town in Guangzhou town river network, many water. With the increase of sewage discharge, the existing scattered drainage system seriously lags behind, resulting in the deteriorating surface water environment. In order to purify the living environment of residents and reduce river pollution, the construction of the town’s sewage pipe network project is imperative. The town sewer network engineering services a total area of about 80.32 km2, sewage pipe network total length of about 20.1 km, the design of sewage by forward