1. State Key Laboratory of Pollution Control and Resources Reuse, College of Environmental Science & Engineering, Tongji University, Shanghai200092, P. R. China
2. Department of Civil and Environmental Engineering, National University of Singapore, Singapore117576, Singapore
3. School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai200093, P. R. China
4. Shanghai Institute of Pollution Control and Ecological Security, Shanghai200092, P. R. China