Table 3.

Concentration of each detected PAHs expressed as μg of compound per g of dry weights, with standard error

PAH (μg/g)	Sample
	GS	AF	GRP	RP	GC	EP	Range
NP	0.22 ± 0.01	0.20 ± 0.01	0.26 ± 0.01	0.16 ± 0.01	0.12 ± 0.01	0.19 ± 0.01	0.12–0.22
ACY	0.20 ± 0.01	0.17 ± 0.01	0.08 ± 0.01	0.11 ± 0.01	N.Q	N.Q	0.08–0.20
ACE	0.16 ± 0.01	0.14 ± 0.01	0.10 ± 0.01	0.09 ± 0.01	N.Q	N.Q	0.09–0.16
FL	0.52 ± 0.01	0.28 ± 0.01	0.31 ± 0.01	0.33 ± 0.01	0.09 ± 0.01	0.06 ± 0.01	0.06–0.52
PHE	0.13 ± 0.01	0.11 ± 0.01	N.D	N.D	0.22 ± 0.01	0.51 ± 0.01	0.11–0.51
ANT	0.39 ± 0.01	0.19 ± 0.01	0.19 ± 0.01	0.16 ± 0.01	0.08 ± 0.01	N.D	0.08–0.39
FLA	0.34 ± 0.03	0.18 ± 0.01	0.06 ± 0.01	0.05 ± 0.01	N.Q	N.Q	0.05–0.34
PYR	0.62 ± 0.01	0.57 ± 0.01	0.34 ± 0.01	N.D	N.Q	N.Q	0.34–0.62
CHR	0.24 ± 0.01	0.17 ± 0.01	0.11 ± 0.01	0.12 ± 0.01	0.05 ± 0.01	N.D	0.05–0.24
BaA	0.14 ± 0.01	0.12 ± 0.01	0.10 ± 0.01	0.08 ± 0.01	0.04 ± 0.01	N.D	0.04–0.14
BbF	0.30 ± 0.01	0.24 ± 0.01	0.17 ± 0.01	N.D	N.D	N.D	0.17–0.30
BkF	0.21 ± 0.01	0.19 ± 0.01	N.D	N.D	N.D	N.D	0.19–0.21
BaP	0.20 ± 0.01	0.15 ± 0.01	0.14 ± 0.01	0.12 ± 0.01	N.Q	N.Q	0.12–0.20
IcdP	0.15 ± 0.01	0.14 ± 0.01	N.D	N.D	0.11 ± 0.01	N.D	0.11–0.15
Total	3.81 ± 0.05	2.86 ± 0.05	1.85 ± 0.04	1.22 ± 0.04	0.72 ± 0.02	0.76 ± 0.03	0.72–3.81

N.D. not detected, N.Q. not quantified