College of Geography and Remote Sensing,Jiangsu Province Engineering Research Center of Water Resources and Environment Assessment Using Remote Sensing,and Key Laboratory of Hydrologic-Cycle and Hydrodynamic-System of Ministry of Water Resources,Hohai University,Nanjing 210098,China

Department of Earth System Science,Institute of Global Change Studies,Tsinghua University,Beijing 100084,China

State Key Laboratory of Hydroscience and Engineering,Tsinghua University,Beijing 100084,China

Tsinghua University(Department of Earth System Science)-Xi'an Institute of Surveying and Mapping Joint Research Center for Next-Generation Smart Mapping,Beijing 100084,China

Department of Geography and Planning University of Toronto,Toronto ON M5S 3G3,Canada

Department of Geography,Department of Earth Science,University of Hong Kong,Hong Kong 999077,China