1. Key Laboratory of Karst Georesources and Environment, Ministry of Education, Guizhou University, Guiyang, Guizhou, China
2. College of Resource and Environmental Engineering, Guizhou University, Guiyang, Guizhou, China
3. Institution of Karst Geolody, Chinese Academy of Geological Science, Guilin, Guangxi, China
4. State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing, China
5. School of Geology and environment, Xi'an University of science and technology, Xian, Shanxi, China
6. School of Mines and Civil Engineering, Liupanshui Normal University, Liupanshui, China