Quarter | Cd | Pb | Mn | Ni |
Obi-Iloh | 7.75 | 1.16 | 0.46 | 0.66 |
Obi-Ogene | 6.00 | 1.56 | 0.71 | 0.57 |
Adonishaka | 6.50 | 0.93 | 0.48 | 0.49 |
Ukwuole | 3.75 | 0.94 | 0.33 | 0.62 |