Table 1 Description and source of evaluation indicators.
Indicators | Method and explanation | Data sources |
|---|---|---|
Slope | Extracted from the digital elevation model (DEM) | Website of the geospatial data cloud (https://www.gscloud.cn/) |
Land use type | Landsat 8 OLI image interpretation in 2022 | |
EVI | Landsat 8 OLI image calculation in 2022 | |
Average annual precipitation | Spatial interpolation | Website of the Resource and Environmental Science and Data Platform(https://www.resdc.cn) |
Soil type | Organized according to field research and data collection | |
Mineral exploitation intensity | Spatial interpolation | |
NLI | Spatial interpolation | |
Water conservation capacity | Organized according to field research and data collection | |
Soil erosion intensity | Organized according to field research and data collection | Website of the Geospatial Data Cloud (https://www.gscloud.cn/) Website of the Resource and Environmental Science and Data Platform(https://www.resdc.cn) |
Engineering geological lithology | Organized according to field survey and research | field survey and research |
Soil parent material | Organized according to field survey and research | field survey and research |