1. College of Environment and Ecology, Chongqing University, Chongqing 400044, China
2. Faculty of Chemical Engineering, Chongqing University of Science and Technology, Chongqing 401331, China
3. Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon 999077, Hong Kong SAR, China
4. Engineering Laboratory of Environmental Hydraulic Engineering of Chongqing Municipal, Chongqing Jiaotong University, Chongqing 400074, China