water Article Health Assessment of the Waterway from Chongqing to Yibin in the Upper Yangtze River, China Pinjian Li 1,2 , Jing Xue 1,2, Wei Xia 3 and Tianhong Li 1,2,* 1 College of Environmental Sciences and E
College of Environmental Sciences and Engineering, Peking University, Beijing 100871, China 2 The Key Laboratory of Water and Sediment Sciences, Ministry of Education, Beijing 100871, China 3 Changjiang Waterway Bureau, Wuhan 430010, China *