1. State Key Laboratory of Urban Water Resource and Environment, School of Environment (SKLUWRE), Harbin Institute of Technology, Harbin 150090, P. R. China
2. School of Municipal and Environmental Engineering, Shandong Jianzhu University, Jinan 250101, China
3. National Engineering Research Center of Water Resources Co., Ltd., Harbin Institute of Technology, Harbin 150090, China
4. Guangdong Yuehai Water Investment Co., Ltd., Shenzhen 518021, China