Table 5 Comparative analysis of zinc contents of the study area
| Â | Agbor Obi | Boji-Boji Agbor | Boji-Boji Owa | Owa Alero | Alihame |
|---|---|---|---|---|---|
Zn detected (%) | 24.4 | 36.0 | 12.8 | 19.2 | 7.7 |
Minimum conc. Detected (mg/L) | 0.017 | 0.027 | 0.009 | 0.013 | 0.005 |
Maximum conc. Detected (mg/L) | 0.019 | 0.029 | 0.012 | 0.017 | 0.008 |
WHO Maximum Contaminant Level (MCL) (mg/L) | 3.000 | 3.000 | 3.000 | 3.000 | 3.000 |
Number above MCL | 0 | 0 | 0 | 0 | 0 |