| Contamination Factor | Pollution Load Index | |
Samples | Pb | Zn |
|
Manihot esculenta peel | 0.005 | 8.7E−04 | 0.00209 |
Manihot esculenta tuber flesh | 0.01 | 8.7E−04 | 0.00295 |
Carica papaya peel | 0.005 | 0.003 | 0.00387 |
Carica papaya flesh | 0.01 | 0.004 | 0.00632 |
Zea mays husk | 0.008 | 0.002 | 0.004 |
Zea mays seed | 0.015 | 0.003 | 0.00671 |
Abelmoschus esculentus | 0.008 | 0.003 | 0.0047 |