1997 Tissue Concentrations of Polyaromatic Hydrocarbons in Mytilus edulis (ng/g dry weight) MECC1 MECC2 MECC3 MECC4 NHDP1 NHDP1 NHDP2 NHDP3 NHDP4 NHRH1 NHRH2 NHRH3 NHRH4 PAHs Naphthalene <8.2 <8.2 <8.2 <8.2 <8.2 <8.2 <8.2 <8.2 <8.2 <8.2 <8.2 <8.2 <8.2 2-Methylnaphthalene <9 <9 <9 <9 <9 <9 <9 <9 <9 <9 <9 <9 <9 1-Methylnaphthalene <8.9 <8.9 <8.9 <8.9 <8.9 <8.9 <8.9 <8.9 <8.9 <8.9 <8.9 <8.9 <8.9 Biphenyl <6.1 <6.1 <6.1 <6.1 <6.1 <6.1 <6.1 <6.1 <6.1 <6.1 <6.1 <6.1 <6.1 "2,6-Dimethylnaphthalene" <8.8 <8.8 <8.8 <8.8 <8.8 <8.8 <8.8 <8.8 <8.8 <8.8 <8.8 <8.8 <8.8 Acenaphthylene <5.9 <5.9 <5.9 <5.9 <5.9 <5.9 <5.9 <5.9 <5.9 <5.9 <5.9 <5.9 <5.9 Acenaphthene <6.4 <6.4 <6.4 <6.4 <6.4 <6.4 <6.4 <6.4 <6.4 <6.4 <6.4 <6.4 <6.4 "2,3,5-Trimethylnaphthalene" <9.8 <9.8 <9.8 <9.8 <9.8 <9.8 <9.8 <9.8 <9.8 <9.8 <9.8 <9.8 <9.8 Fluorene <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 Phenanthrene 11.2 10 8.9 9.1 <8 <8 14.5 <8 <8 <8 <8 <8 <8 Anthracene <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 <5.1 1-Methylphenanthrene <8 <8 <8 <8 <8 <8 <8 <8 <8 <8 <8 <8 <8 Fluoranthrene 38.1 35.4 34.9 28.6 43.6 45.2 50.8 38.8 32.3 22.1 21.7 19.7 20 Pyrene 33.6 31.8 33 25.3 50 53.2 55 44.2 37 18.6 18.7 16.8 21.7 Benzo(a)anthracene <9.7 <9.7 <9.7 <9.7 18.9 19.9 20.7 16.3 15 <9.7 <9.7 <9.7 <9.7 Chrysene 18.3 16.8 16.5 13.8 31.3 34.9 33.3 29.5 24.6 13.4 14.1 11.7 13.3 Benzo(b)fluoranthene 19.4 18.9 18.1 15 39.3 45.2 41.2 38.5 29 11.9 15.2 11.8 12.9 Benzo(k)fluoranthene 6.8 6.4 8.3 7.6 13.4 16.2 14.3 16.3 10.6 <5.9 <5.9 <5.9 <5.9 Benzo(e)pyrene 19.5 20.2 18 13.9 32.9 38.8 33.9 31.6 24.7 <11 <11 <11 12.4 Benzo(a)pyrene 7.9 6.7 7.5 <6.6 8.7 10.3 9.1 11 9.4 <6.6 <6.6 <6.6 <6.6 Perylene <7.3 <7.3 <7.3 <7.3 13.9 14 13 12.9 9.6 <7.3 <7.3 <7.3 <7.3 Indeno(123)pyrene 8 7.1 6.9 5.8 8.7 7.3 8.8 7.9 8.6 <5.3 <5.3 <5.3 <5.3 Dibenzo(ah)anthracene <3.6 <3.6 <3.6 <3.6 <3.6 <3.6 <3.6 <3.6 <3.6 <3.6 <3.6 <3.6 <3.6 "Benzo(g,h,i)perylene" <11 <11 <11 <11 12.2 11.6 12.2 11.1 11.9 <11 <11 <11 <11 Total 163 153 152 119 273 297 307 258 213 66 70 60 80 Surrogate Recovery (%) Napthalene_d8 80 72 65 59 93 66 84 63 76 71 68 74 66 Acenaphthene_d10 91 83 79 71 98 81 90 76 85 82 80 86 73 Phenanthrene_d10 101 95 92 84 105 93 95 89 92 90 94 94 84 Fluoranthene_d10 103 101 97 88 106 106 97 95 98 101 101 101 94 Chrysene_d12 106 106 104 93 103 117 95 96 98 108 108 110 97 Benzo(a)pyrene-d12 88 90 81 70 90 90 84 81 85 81 87 91 84 "Benzo(g,h,i)perylene_d12" 85 83 79 73 91 90 85 77 86 81 84 88 86