1. Department of Water Science and Engineering, School of Civil Engineering of Nanjing Forestry University, Nanjing, China.
2. Key Laboratory of Water Pollution Control and Environmental Safety of Zhejiang Province, Hangzhou, China.
3. Jiangsu Provincial Key Laboratory of Environmental Science and Engineering, Suzhou University of Science and Technology, Suzhou, China.
4. Department of Environmental Engineering, College of Environmental and Resource Sciences, Zhejiang University, Hangzhou, China.
5. Division of Environmental and Ecological Engineering and School of Civil Engineering, Purdue University, West Lafayette, Indiana, USA.