1. National Engineering Laboratory for Industrial Wastewater Treatment, School of Resources and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China
2. Department of Environmental Engineering, College of Environmental and Resource Science, Zhejiang University, Hangzhou 310027, China
3. Department of Microbiology, Cornell University, Ithaca, New York 14850, United States
4. Shanghai Institute of Pollution Control and Ecological Security, Shanghai 200092, China