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The object of this paper was carried out to detect distribution characteristics of two important heavy metal-Cu, Pb in surface sediment in Huangpu River which is the main stream situated in Shanghai city. All the 30 samples were classified into four types corresponding to the sediments from spring, summer, autumn and winter in 2006, respectively. The concentration of Cu and Pb in surface sediment...
The water quality in the urban rivers of Chaohu City, Anhui Province is very poor owing to untreated wastewater disposal and stagnant flow in the rivers. In the present study MIKE 11 model has been applied in evaluating the efficiency of the water diversion project in Chaohu City. The results indicate that with the existing hydraulic structures only part of the urban rivers can be flushed with the...
Pond is an ideal study target which can be regarded as an enclosed ecosystem with little external disturbance such as pollution discharge. The aim of the study is to obtain further understandings of freshwater eutrophication mechanism through a one-year's intensive observation and monitoring program for a shallow pond in Chongming Island, China. The result showed that NO3-N, PO4-P and DTP kept in...
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