SN | Location | Li | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | As | Sr | Cd | Ba | Pb |
1 | Idabato II | 12.11 | 0.60 | 0.30 | 53.38 | 99.22 | 4.12 | 0.32 | 98.54 | 5.47 | 17.04 | 754.41 | 0.01 | 27.29 | 0.22 |
2 | Ngosso II | 0.64 | 0.61 | 0.87 | 47.75 | 229.76 | 0.55 | 2.47 | 6.30 | 20.29 | 0.36 | 24.57 | 0.10 | 1.77 | 0.96 |
3 | Akwa-1 | 0.71 | 0.19 | 0.41 | 13.42 | 6516.33 | 0.54 | 2.45 | 4.77 | 23.00 | 0.19 | 11.13 | 0.06 | 6.29 | 1.30 |
4 | Akwa-2 | 1.92 | 0.15 | 0.33 | 84.36 | 1245.06 | 1.06 | 2.73 | 10.39 | 470.37 | 0.08 | 76.84 | 0.08 | 91.30 | 2.68 |
5 | Akwa-3 | 1.99 | 0.11 | 0.14 | 120.26 | 2136.29 | 2.14 | 0.69 | 1.65 | 7.72 | 0.15 | 102.91 | 0.02 | 13.95 | 0.81 |
6 | Mbenmong | 2.00 | 0.07 | 0.24 | 9.73 | 155.13 | 0.24 | 0.77 | 40.96 | 41.04 | 0.01 | 6.89 | 0.03 | 7.35 | 3.14 |
7 | Isangele-1 | 1.78 | 0.04 | 0.06 | 129.64 | 3654.56 | 1.81 | 10.41 | 10.90 | 3008.02 | 0.03 | 8.51 | 0.04 | 6.51 | 0.32 |
8 | Isangele-2 | 0.80 | 0.17 | 0.57 | 16.59 | 190.52 | 0.62 | 2.18 | 3.53 | 54.09 | 0.11 | 7.00 | 0.07 | 20.97 | 1.02 |
9 | Mundemba-1 | 1.32 | 0.60 | 1.43 | 20.19 | 165.82 | 1.78 | 13.19 | 17.63 | 123.22 | 0.09 | 16.61 | 0.97 | 17.34 | 4.31 |
10 | Mundemba-2 | 1.83 | 0.53 | 1.04 | 16.67 | 137.48 | 1.49 | 10.06 | 15.10 | 89.14 | 0.09 | 13.99 | 0.34 | 10.17 | 4.30 |
11 | Mundemba-3 | 0.18 | 0.38 | 0.67 | 41.26 | 93.06 | 2.08 | 9.81 | 10.62 | 68.02 | 0.09 | 26.84 | 0.27 | 9.09 | 3.81 |
12 | Mundemba-4 | 1.48 | 0.40 | 0.58 | 20.89 | 92.53 | 1.54 | 7.13 | 10.15 | 100.00 | 0.09 | 17.06 | 0.45 | 11.16 | 3.66 |
Min | 0.18 | 0.04 | 0.06 | 9.73 | 92.53 | 0.24 | 0.32 | 1.65 | 5.47 | 0.01 | 6.89 | 0.01 | 1.77 | 0.22 |
Max | 12.11 | 0.61 | 1.43 | 129.64 | 6516.33 | 4.12 | 13.19 | 98.54 | 3008.02 | 17.04 | 754.41 | 0.97 | 91.30 | 4.31 |
Mean | 2.23 | 0.32 | 0.56 | 47.84 | 1226.31 | 1.50 | 5.18 | 19.21 | 334.20 | 1.53 | 88.90 | 0.20 | 18.60 | 2.21 |
WHO limit | 200 | 200 | 50 | 400 | 2000 | 10 | 70 | 2000 | 5000 | 10 | 400 | 3 | 70 | 10 |