Table 1. Specific gravity adjusted concentrations (ng/ml) of conjugated pyrene metabolites in cattle urine in the Ashanti Region of Ghana.
| Sample site | n | Location | PyG | PyS | PydiolS (M2) | PydiolS (M3) | |
|---|---|---|---|---|---|---|---|
| Oforikrom | GMSG ± SD | 8 | urban | 2.88 ± 3.58a) | 0.684 ± 0.634a) | 0.260 ± 0.198c) | 1.19 ± 1.09b) |
| Santasi | GMSG ± SD | 9 | urban | 4.19 ± 2.49a) | 0.516 ± 0.365a) | 1.66 ± 1.59ab) | 3.29 ± 2.72a) |
| Twumasen Estate | GMSG ± SD | 31 | rural | 4.33 ± 4.27a) | 0.341 ± 0.197a) | 1.040 ± 0.866bc) | 2.71 ± 2.06a) |
| Saboa | GMSG ± SD | 40 | rural | 4.64 ± 5.07a) | 0.417 ± 0.497a) | 1.51 ± 2.09a) | 4.10 ± 3.41a) |
| Kokote | GMSG ± SD | 7 | rural | 2.28 ± 1.77a) | 0.553 ± 0.437a) | 2.35 ± 1.31a) | 1.810 ± 0.997a) |
n: number of samples; different letter (a, b, c and d) within a column indicate significant difference (P˂0.05) among communities; GMSG: geometric mean concentration adjusted by specific gravity; SD: standard deviation.