|
环境科学 2009
Hydrology and Water Quality of Rainfall-Runoff in Combined Sewerage System Along Suzhou Creek in Central Shanghai
|
Abstract:
In order to obtain the processes of hydrology and water quality of urban combined sewerage system (CSS) in highly urbanized region,the precipitation,discharge and pollutant concentration of four different intensity rainfall (light rain,moderate rain,heavy rain and storm) were measured from Jul. to Sep. 2007 in the Chendulu CSS along Suzhou Creek in Shanghai. The results show that the shapes of runoff graph are similar to rainfall graph,with a weaker fluctuation range and a 15-25 min delay between rainfall a...