Table 1 Weight distribution and sorting.
From: GIS-based risk assessment of flood disaster in the Lijiang River Basin
Total target layer | Weight | Comprehensive evaluation layer | Weight | Factor evaluation layer | Weight | Sort |
|---|---|---|---|---|---|---|
Risk assessment of flood disaster in lijiang river basin | 1 | Disaster causing factors | 0.185 | Annual average precipitation | 0.185 | 1 |
Disaster pregnant environment | 0.465 | NDVI | 0.040 | 8 | ||
Density of river network | 0.150 | 3 | ||||
Geologic hazard | 0.038 | 9 | ||||
slope | 0.079 | 6 | ||||
Aspect of slope | 0.034 | 10 | ||||
Topographic relief | 0.124 | 5 | ||||
Disaster bearing body | 0.347 | NPP | 0.053 | 7 | ||
Farmland production potential | 0.128 | 4 | ||||
Population density | 0.166 | 2 |
