1. School of Water Resources and Environment, China Univ. of Geosciences, Beijing 100083, China.
2. Professor, School of Water Resources and Environment, China Univ. of Geosciences, Beijing 100083, China (corresponding author).
3. Graduate Student, School of Water Resources and Environment, China Univ. of Geosciences, Beijing 100083, China.
4. Associate Professor, School of Water Resources and Environment, China Univ. of Geosciences, Beijing 100083, China.
5. Associate Professor, Dept. of Chemical Engineering, Faculty of Engineering, Monash Univ., Clayton, VIC 3800, Australia.