Parameters | Classes | Recharge levels | Scores |
Land use | Mosaic forest cultivations | Very high | 10 |
Dense forest islands | high | 8 | |
Industrial crops | medium | 6 | |
Bare grounds, urban zones and water | Low | 2 | |
Soil types | Ferrasols | High | 8 |
Petroplinthicferralsol | Medium | 6 | |
Gleysols | Medium to low | 4 | |
Sommitic cuirasses | Low | 2 | |
Slopes (%) | Classes of slopes |
|
|
0 - 5% | High | 8 | |
5% - 10% | High to medium | 6 | |
10% - 15% | Low to medium | 4 | |
α > 15% | Low | 2 | |
Drainage density (Km/km2) | Classes of the drainage density |
|
|
0 < Dd < 0.332 | Very high | 10 | |
0.332 < Dd < 0.491 | High | 8 | |
0.491 < Dd < 0.659 | Low | 5 | |
0.659 < Dd < 1.128 | Very low | 2 | |
Induced permeability (10−6 m/s) | Classes of the induced permeability |
|
|
6.51 - 8.06 | Very high | 10 | |
4.97 - 6.51 | High | 8 | |
3.43 - 4.97 | Medium | 5 | |
1.89 - 3.43 | Low | 2 | |
Alteration thickness (m) | Classes of alteration thickness |
|
|
3 - 10 | Very high | 10 | |
10 - 30 | High | 8 | |
30 - 50 | Medium | 5 | |
50 - 70 | Low | 3.5 | |
70 - 85 | Very low | 1 |