1. Xiamen Urban Water Environmental Eco-Planning and Remediation Engineering Research Center (XMERC), Xiamen 361021, China
2. School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
3. Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
4. School of Civil Engineering, Beijing Jiaotong University, Beijing 100044, China