Sample | TC (%) | OC/TC (%) | OC (%) | Total PAH (ng/mg) | Adjusted PAH (ng/mg) |
---|---|---|---|---|---|
Tunnel St+ | 14.3 ± 0.1 | 65.1 ± 3.1 | 9.3 ± 0.4 | 73 | 510 |
Tunnel St- | 51.0 ± 3.8 | 47.9 ± 0.3* | 24.4 ± 2.0 | 381 | 747 |
Wood | 82.6 ± 5.8* | 42.7 ± 4.4* | 35.4 ± 5.1 | 9745 | 11797 |
Dieselx | 80.0 ± 5.1* | 20.4 ± 1.1 | 16.3 ± 1.2 | 67 | 84 |