the National Key R&D Program of China[2018YFC1407103 and 2017YFA0604401];Annual Report(2022)on Remote Sensing Monitoring of Global Ecosystems and Environment[TC210E01B].
Man-made impervious areas map is of great demand in environmen-tal and urbanization studies since impervious areas are considered as a key indication of urbanization,especially for circumpolar Arctic.However,to date,f...