1. School of Municipal and Environmental Engineering, Harbin Institute of Technology, 202 Haihe Road, Harbin 150090, People’s Republic of China, School of Chemistry and Materials Science, Heilongjiang University, Harbin 150080, People’s Republic of China, National Engineering Research Center of Urban Water Resources, State Key Laboratory of Urban Water Resources and Environment, Harbin Institute of Technology, Harbin 150090, People’s Republic of China