| PARAMETERS | M’Badon | ||
| Rain | Floods | Dry | |
| Fe (mg/L) | 0.23 | 1.49 | 0.25 |
| Cu (mg/L) | 0.04 | 0.03 | 0.50 |
| Zn (mg/L) | 0.04 | 0.04 | 0.04 |
| Cd (mg/L) | 0.02 | 0.01 | 0.24 |
| Pb (mg/L) | 0.08 | 0.30 | 0.70 |
| Ni (mg/L) | 0.03 | 0.04 | 0.13 |
| Co (mg/L) | - | - | 0.09 |