1. Faculty of Resource and Environmental Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China
2. Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu 610041, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. School of Computer Science and Technology, Xinjiang University, Urumqi 830017, China
5. Jiangxi Provincial Key Laboratory of Environmental Pollution Prevention and Control in Mining and Metallurgy, Ganzhou 341000, China