Concentrations and Sources of Polycyclic Aromatic Hydrocarbons in the Seawater around Langkawi Island, Malaysia

Table 2

Concentrations of 18 PAHs in the seawater around Langkawi Island (𝜇gL⁻¹).

PAH	Kuah Jetty	Kilim Jetty	Telaga Harbour	Porto Malai Jetty	Fish F. I	Fish F. II	Fish F. III
Nap	6.4±0.55	3.1±0.66	2.1±0.12	4.8±0.12	1.8±0.11	2.5±0.55	7.8±0.16
1MNap	2.4±0.067	0.39±0.033	0.87±0.073	2.9±0.15	nd^a	nd^a	7.0±0.15
2MNap	2.7±0.095	nd^a	nd^a	0.64±0.069	nd^a	nd^a	1.8±0.14
Acy	1.3±0.063	1.7±0.11	0.44±0.12	1.4±0.023	0.62±0.21	0.67±0.15	4.1±0.12
Ace	4.2±0.16	1.8±0.040	0.49±0.022	3.7±0.044	0.46±0.040	0.35±0.12	3.3±0.090
Fl	0.22±0.037	nd^a	0.35±0.041	nd^a	0.27±0.074	nd^a	0.46±0.028
Phe	0.24±0.055	0.55±0.018	nd^a	0.27±0.040	nd^a	0.57±0.018	0.37±0.055
Ant	0.27±0.056	0.88±0.056	nd^a	0.34±0.082	nd^a	0.32±0.019	nd^a
FIu	0.76±0.019	nd^a	nd^a	0.86±0.020	1.4±0.11	1.5±0.013	0.49±0.056
Pyr	0.53±0.037	2.8±0.075	nd^a	0.55±0.0051	0.91±0.093	1.8±0.02	1.7±0.28
BaA	1.2±0.046	4.7±0.25	0.40±0.025	1.3±0.050	1.9±0.16	4.1±0.23	3.3±0.10
Chr	0.88±0.023	11±0.069	nd^a	1.1±0.050	0.80±0.046	4.0±0.23	2.7±0.069
BbF	nd^a	0.69±0.053	nd^a	nd^a	0.95±0.053	nd^a	0.84±0.040
BkF	nd^a	0.59±0.11	nd^a	nd^a	0.42±0.080	nd^a	0.79±0.19
BaP	0.45±0.055	0.68±0.056	nd^a	nd^a	1.1±0.028	0.98±0.028	0.91±0.17
InP	nd^a	0.29±0.031	nd^a	nd^a	0.50±0.13	0.96±0.031	nd^a
DBA	0.72±0.031	1.6±0.13	0.65±0.034	0.96±0.068	4.3±0.094	5.1±0.31	4.2±0.19
BgP	2.5±0.035	4.4±0.11	0.78±0.039	2.1±0.16	2.5±0.071	4.9±0.035	6.4±0.42
∑PAHs	25±0.77	35±0.89	6.1±0.43	21±0.87	18±0.43	28±1.8	46±0.42

aNot detectable.