1. State
Key Laboratory of Pollution Control and Resource Reuse, School of
Environmental Science and Engineering, Tongji University, 1239 Siping
Road, Shanghai 200092, China
2. Department
of Civil Engineering, The University of Hong Kong, Pokfulam, Hong Kong, China
3. Centre
for Water Research, Department of Civil and Environmental Engineering, National University of Singapore, 1 Engineering Drive 2, Singapore 117576, Singapore