1. School
of Environmental Science and Engineering, Donghua University, 2999 North Renmin Road, Shanghai 201620, China
2. NUS
Environmental Research Institute, National University of Singapore, 5A Engineering Drive 1, 117411 Singapore
3. Department
of Chemical and Biomolecular Engineering, National University of Singapore, 4 Engineering Drive 4, 117585 Singapore
4. Faculty
of Chemical Engineering and Light Industry, GuangDong University of Technology, 100 Waihuan Xi Road, Guangzhou 510006, China