Buffering characteristics of sediments phosphorus in Daming Lake, China
Water quality of Daming Lake, located at the central district of Jinan City of China, can be obviously affected by the external nutrients loading. There are about 8.07×107 kg seriously contaminated loosing sediment with 1.30×105 kg phosphorus in the lake sediment. The buffering effect of the sedimentary phosphorus plays a critical role in the lake water quality. Under natural conditions, sedimentary phosphorus in Daming Lake is usually release phosphorus to the lake overlying water. Our results showed that when concentration of the phosphorus in sediment exceeds a certain level, it can absorb phosphorus in lake overlying water. However, this can hardly happen under natural conditions.
Buffering characteristics phosphorus sediments Daming Lake
Xiaoming Wang Bo Wang Xiaoming Li
School of Environmental Science and Engineering,Shandong University,No.27,Southern Shabda Road,Jinan School of Environmental Science and Engineering,Shandong University,No.27,Southern Shabda Road,Jinan
国际会议
北京
英文
1-4
2009-06-11(万方平台首次上网日期,不代表论文的发表时间)