Parameter | Nwata A | Nwata B | Nwata 3’ | Egeyaro | Ochani |
pH | 4.54 ± 0.07 | 3.45 ± 0.08 | 5.34 ± 0.07 | 4.26 ± 0.14 | 3.46 ± 0.05 |
Cond (us/cm) | 12 ± 2 | 20 ± 2 | 250 ± 2 | 158 ± 2 | 150 ± 2 |
(ppm) | 5.27 ± 0.1 | 4.20 ± 0.3 | 8.90 ± 0.2 | 4.97 ± 0.2 | 5.67 ± 0.2 |
PO4 (ppm) | 41.60 ± 0.7 | 39.19 ± 0.4 | 53.80 ± 0.9 | 45.70 ± 0.9 | 38.63 ± 1.4 |
SO4 (ppm) | 32 ± 2 | 20 ± 2 | 38 ± 2 | 54 ± 2 | 75 ± 1 |
TPH (ppm) | 9892.2 ± 9.7 | 7578.46 ± 6.8 | 98.04 ± 0.4 | 312.17 ± 2.0 | 1165.3 ± 1.2 |
PAH (ppm) | 5.521 ± 0.01 | 4.155 ± 0.01 | 0.070 ± 0.002 | 0.131 ± 0.002 | 0.768 ± 0.003 |