Analysis and Treatment of Urban Secondary Rivers Pollution in Changzhou—Take Zaogang River Section as an Example
In this paper,the water quality of the main river of Zaogang River(Sanjing section)and 7 tributaries,including Pinghe River,Dagou River,Taihu River,Dawan River,Sanjing River,Taishan River and Wukui River,is studied.The test results show that:Among the 13 sampling sections in the Zaogang River(Sanjing section),the water quality indexes of 11 sections meet the GB3838-2002[1]Class Ⅲstandard,1 section meets the V standard,and 1 section belongs to the inferior V standard;there are 16 sampling sections in the tributaries of Zaogang River(Sanjing section).The water quality indexes of 1 section meet the GB 3838-2002 Class Ⅳ standard,2 sections meet the V standard,and 13 belong to the inferior V standard.Main river water quality due to tributary river water quality.According to the water quality conditions of the main river and its tributaries of the Zaogang River(Sanjing section),this paper analyzes water pollution from the aspects of river construction,industrial sources,domestic sources,and surface runoff pollution,and puts forward treatment measures from the aspects of rainwater and pollution diversion by enterprises,pollution intercepting by pumping stations,ecological channel reconstruction,discharge outlet coding,and long-term management of river channels.In order to provide reference for urban secondary river pollution analysis and treatment methods.
万方数据
维普
