Environmental Effects of Combined Sewage Detention Tank in Central Shanghai
上海中心城区合流制排水系统调蓄池环境效应研究

Through measuring the processes of precipitation,discharge and pollutant concentration over 20 times from 2006 to 2008 in Chendulu combined sewerage system(CSS) along Suzhou Creek in central Shanghai,the environmental effects of Chendulu combined sewage detention tank(CSDT),the first running CSDT in China, were studied.The results show that CSDT could improve CSS discharge capacity effectively with promoted interception ratio from 3.87 to 6.90-9.92.The mean annual combined sewer overflow(CSO) reduction and ...