1. State
Key Lab of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin 150090, Heilongjiang, PR China
2. The
Department of Physics, Tongji University, Shanghai 200092, PR China
3. State
Key Laboratory of Pollution Control and Resources Reuse, College of
Environmental Science and Engineering, Tongji University, Shanghai 200092, PR China
4. Institute of Environmental Health, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, Oregon 97239-3098, United States