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Hydrocarbon concentrations (mg kg−1) in the sediment before the experiments. Reported values are mean and standard deviations (SD). PAH = polycyclic aromatic hydrocarbon.
| PAH Congeners | Mean | SD |
|---|---|---|
| Benzo anthracene | 62.5 | 11.7 |
| Benzo(a)pyrene | 105.3 | 19.4 |
| Benzo(b)fluoranthene | 54.3 | 5.1 |
| Benzo(g,h,i)perylene | 57.5 | 10.4 |
| Benzo(k)fluoranthene | 75.8 | 7.6 |
| Chrysene | 132.5 | 12.6 |
| Dibenzo anthracene | 11.9 | 16.0 |
| Indeno pyrene | 48.8 | 13.8 |
| Pyrene | 210 | 21.6 |
