京杭运河徐州市区段水质现状评价及污染变化趋势分析

Evaluation on Current Situation of Water Quality and Analysis of Pollution′s Changing Trend in Xuzhou Section of Beijing-Hangzhou Canal

京杭运河徐州市区段是南水北调东线工程的重要输水通道,为了解其水质状况,利用2004年度例行监测数据对该段水质进行评价,结果为轻度污染,近五年水质变化呈逐年好转趋势。这表明该段污染治理已取得一定成效,水质得到改善,为南水北调工程实施奠定了基础。

Xuzhou section of Beijing-Hangzhou Canal is the important passageway of east route project to divert water from the south to the north. Through the evaluation of water quality in 2004, we get that at present the water quality is slightly polluted. In recent five years, the trend of water quality has taken a favorable turn year by year. This shows that preventing and controlling the pollution of this section has made noticeable result. And it provides guarantee to carry out the project successfully.