1. Key Laboratory of Tibetan Environment Changes and Land Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China
2. CAS Center for Excellence in Tibetan Plateau Earth Sciences, Chinese Academy of Sciences, Beijing 100101, China
3. State Key Laboratory of Cryospheric Science, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, China
4. University of the Chinese Academy of Sciences, Beijing 100049, China
5. State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002, China
6. State Key Laboratory of Isotope Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China
7. Institute of Environment and Sustainable Development, Banaras Hindu University, Varanasi 221005, India
8. Central Department of Environmental Science, Tribhuvan University, Kathmandu 6133, Nepal
9. Centre for Earth Observation Science and Department of Environment and Geography, University of Manitoba, Winnipeg, MB R3T 2N2, Canada