Classification | scale | Data type | Data source |
Collapse hazard | 1:10,000 | Point | Field Survey |
Topological map | 30 m | GRID | SRTM |
Slope map | 30 m | GRID | From SRTM |
Aspect map | 30 m | GRID | From SRTM |
Water system map |
| line | From SRTM |
Terrain relief |
| GRID | From SRTM |
Fault map | 1:50,000 | line | from geological map |
lithology | 1:50,000 | polygon | from geological map |
Land use map | 1:10,000 | polygon | China 2nd National Land and Resources Survey (2018) |
Road map | 1:50,000 | Line | Gaode digital Map(2020) |
Vegetation Index | 30 m | GRID | From landsat NDVI (2020) |