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The concentrations of B[a]P and BSF in working environment
| Sampling Site | B[a]P concentration (μg/m3) | COEs concentration (mg/m3) |
|---|---|---|
| Abbreviations: B[a]P, benzo[a]pyrene; COEs, coke oven emissions; BSF, benzene soluble fraction. "-" BSF at the control' workplace did not detect. The resulting values were represented as means±SD. | ||
| Top | 2.794±0.335 | 0.455±0.039 |
| Side | 0.788±0.064 | 0.170±0.032 |
| Bottom | 0.029±0.002 | 0.109±0.015 |
| Control | 0.003±0.001 | - |
