1. State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin 150090, China
2. School of Civil Engineering and Transportation, Hebei University of Technology, Tianjin 300401, China
3. College of Urban Construction and Environmental Engineering, Chongqing University, Chongqing 400044, China
4. UNESCO Centre for Membrane Science and Technology, School of Chemical Engineering, University of New South Wales, Sydney, New South Wales 2052, Australia
5. UNSW Water Research Centre, School of Civil and Environmental Engineering, University of New South Wales, Sydney, New South Wales 2052, Australia
6. Department of Civil Engineering, the University of Hong Kong, Pokfulam Road, Hong Kong S.A.R., China