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| ng/g |
Location | pH | Cd | Cu | Ni | Pb | Zn |
Ira-Ipaye | 5.47 ± 0.52 | 1662 ± 514.99 | 5760 ± 2900.28 | 640 ± 293 | 14,444 ± 6763 | 22,732 ± 23,806 |
Agboroko | 6.4 ± 0.38 | ND | 6935 ± 4584 | ND | 21,540 ± 8026.43 | 4761.8 ± 2175.6 |
Akesan | 5.38 ± 0.22 | 3388 ± 170.69 | 8340 ± 724.51 | 1500 ± 142.83 | 20,996 ± 3417 | 20,878 ± 2795 |