| Lead_pollution | |||
| Duncan | |||
| Identifiers | N | Subset for alpha = 0.05 | |
| 1 | 2 | ||
| Warri River | 72 | 0.0013 |
|
| River Ase | 72 |
| 0.0100 |
| Ethiope River | 72 |
| 0.0100 |
| Sig. |
| 1.000 | 1.000 |