1. School of Environmental Studies and State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, No. 68 Jincheng Street, Hongshan District, Wuhan 430074, China
2. Lancaster Environment Centre, Lancaster University, Lancashire LA1 4YW, UK
3. State Environmental Protection Key Laboratory of Water Environmental Simulation and Pollution Control, South China Institute of Environmental Sciences, Ministry of Ecology and Environment, Guangzhou 510530, China
4. College of Environmental Science and Engineering, Guilin University of Technology, Guilin 541004, China