Er | Ri | ||||||||
Zn | Pb | Cd | As | Ni | Hg | Cu | Cr | ||
Rainy Season | |||||||||
Aguigadji | - | 37.95 | 150.9 | 2.9 | 18.96 | 56.4 | 3.7 | 1.6 | 272.41 |
Ahlan | - | 33.65 | 150.3 | 8.6 | 20.4 | 108 | 3.75 | 1.56 | 326.26 |
Sele | - | 29.85 | 105 | 0.4 | 4.98 | 100.8 | 4.25 | 4.24 | 249.52 |
Toho | - | 0.05 | 0 | 0 | 0.01 | 0 | 0.005 | 0 | 0.073 |
Dry Season | |||||||||
Aguigadji | - | 36.4 | 115 | 0.6 | 17.76 | 10 | 2.55 | 1.52 | 184.63 |
Ahlan | - | 33.05 | 105.9 | 0.7 | 18.96 | 18.8 | 3.5 | 1.5 | 182.41 |
Sele | - | 26.95 | 98.4 | 0.3 | 3.78 | 6.8 | 4.35 | 1.58 | 142.16 |
Toho | - | 0.035 | 3 | 0.05 | 0.006 | 0 | 0.025 | 0 | 3.116 |