1. The College of Resources and Environmental Engineering, Guizhou University, Guiyang 550025, Guizhou, China
2. Key Laboratory of Karst Geological Resources and Environment, Ministry of Education, Guizhou University, Guiyang 550025, Guizhou, China
3. Wuhan Library, Chinese Academy of Sciences, Wuhan 430071, Hubei, China
4. Guiyang Research Academy of Eco-Environmental Science, Guiyang 550025, Guizhou, China
5. Power China Guiyang Engineering Corporation Limited, Guiyang 550025, Guizhou, China