Contaminants | Okpe | Ekore | Uduvwoku |
Acenaphthene | BDL | BDL | BDL |
Acenaphthylene | BDL | BDL | BDL |
Anthracene | 69.849 ± 0.001a | 47.530 ± 0.011a | 134.30 ± 0.116a |
Benz(a)anthracene | BDL | 2.564 ± 0.001a | 99.120 ± 0.012a |
Benzo(a)pyrene | 0.862 ± 0.001a | 9.918 ± 0.001b | 12.330 ± 0.012b |
Benzo(g,h,i)perylene | 21.620 ± 0.012a | 45.160 ± 0.116a | 281.400 ± 0.116a |
Benzo(b)fluoranthene | 5.140 ± 0.017a | 61.910 ± 0.017b | 306.500 ± 0.056b |
Benzo(k)fluoranthene | 19.360 ± 0.012a | 100.200 ± 0.116a | 623.100 ± 0.058a |
Chrysene | 29.380 ± 0.006a | 19.300 ± 0.000a | BDL |
Dibenz(a,h)anthracene | 31.700 ± 0.000b | 17.740 ± 0.012a | 46.070 ± 0.012a |
Fluoranthene | 62.450 ± 0.012a | 68.890 ± 0.000b | BDL |
Indeno(1,2,3-cd)pyrene | 41.300 ± 0.116a | 59.340 ± 0.006a | 941.500 ± 0.058a |
Fluorene | 47.310 ± 0.006a | 34.480 ± 0.006a | 323.500 ± 0.000a |
Naphthalene | 42.610 ± 0.006a | 40.800 ± 0.006a | 204.300 ± 0.058a |
2-methylnaphthalene | 44.450 ± 0.017a | 18.290 ± 0.017a | 260.900 ± 0.231a |
Phenanthrene | 17.510 ± 0.006 a | 2.384 ± 0.012a | BDL |
Pyrene | 98.120 ± 0.012a | 643.300 ± 0.116a | 1380.000 ± 1.732a |
Total | 531.661 | 1261.806 | 4613.020 |