Spatial distributions and risk assessments of nutrients and heavy metalsin sediments from an impounded lake of China's South-to-NorthWater Diversion Project. - Wang, Baoying; Lin, Jianyu; Wu, Xiaogang; Xue, Yinian; Han, Chao; Zhang, Zhihong; Ren, Jinghua; Shen, Qiushi (Environmental Science & Pollution Research, 2021)