1. Key Laboratory of Drinking Water Science and Technology, Research Center for Eco-Environmental Sciences, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 18 Shuang-qing Road, Beijing 100085, China
2. Lyles School of Civil Engineering, Purdue University, West Lafayette, Indiana 47907, United States
3. Department of Civil and Environmental Engineering, University of Alberta, Edmonton, Alberta T6G 1H9, Canada
4. Division of Environmental & Ecological Engineering, Purdue University, West Lafayette, Indiana 47907, United States