Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Statistical parameters of the content of elements in the soils of the basin_
| Parameters | X±Sx | lim | σ | CV, % | n |
|---|---|---|---|---|---|
| Cu | 12.809±3.155 | 0.14–48.3 | 14.104 | 110.1 | 15 |
| Zn | 15.98±3.747 | 0.31–65.6 | 16.748 | 104.8 | 15 |
| Pb | 22.036±4.395 | 0.16–98.9 | 19.648 | 89.2 | 15 |
Spectral indices_
| No | Name of indexes | Index formulas |
|---|---|---|
| 1 | Clay minerals | Claymineralsratio = SWIR_1/SWIR_2 |
| 2 | Iron oxides | IronOxideRatio = Red/Blue |
| 3 | Carbonates | Carbonateratio = TIRS_1/TIRS_2 |