The data source is Landsat image data on the GEE platform. The data were obtained by de-clouding, clipping and compositing. Its spatial resolution is 1 km, and the spatial coordinate system is WGS 84.
中心点纬度：30.5659996632177
中心点经度：68.85457425181775
最大缩放级别：8
最小缩放级别：4
Current zoom level：5
