1. a School of Environmental and Municipal Engineering, Tianjin Chengjian University, Tianjin 300384, China
2. b Tianjin Huabo Water Co., Ltd, Tianjin 300040, China
3. c Tianjin Tianshui Zhixin Infrastructure Construction and Operation Co., Ltd, Tianjin 300404, China
4. d Tianjin Key Laboratory of Aquatic Science and Technology, Tianjin 300384, China
5. e College of Environmental Science and Engineering, Nankai University, Tianjin 300350, China