As the vital buffer of the South-to-North Water Diversion East Route Project,Weishan Lake is drawing people’s attention to the internal pollution ant water quality.In order to investigate dynamic characteristics of the interaction of water diversionand Weishan Lake water quality, under the support of the Jiangsu Province NaturalScience Fund, this research collected the samples of overlying water and surfacesediment from July2009to February2013, tested and analyzed the composition andcontent of organic pollu...