Beijing-Hangzhou Grand Canal (Subei Section )is the east route of Water Transfer Project from South to North in China, which water quality will significantly affect the efficiency of Water Transfer Project from South to North. With the water transferred, the chemical balance in the water of The Grand Canal will change, and a series of chemical processes will happen. With the aid of Jiangsu nature science fund, we collected 96 samples of Beijing-Hangzhou Grand Canal (Subei Section ),and 58 samples of ...