1. Key Laboratory of the Three Gorges Reservoir Region’s Eco-Environment, Ministry of Education, College of Environment and Ecology, Chongqing University, Chongqing 400045, China
2. Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hong Kong, Hong Kong SAR 999077, China
3. Key Laboratory of Yellow River Water Environment in Gansu Province, School of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou 730070, China