1. School of Civil and Environmental Engineering, Cornell University, Ithaca, New York 14853-0001, United States
2. National Engineering Laboratory for Advanced Municipal Wastewater Treatment and Reuse Technology, Department of Environmental Engineering, Beijing University of Technology, Beijing 100124, China
3. Department of Environmental Engineering, College of Environmental & Resource Sciences, Zhejiang University, Hangzhou 310029, China
4. Department of Municipal and Environmental Engineering, Xi’an University of Technology, Xi’an 710048, China