Research Article
Postmortem Health and Pollution Investigations on Harbor Seals (Phoca vitulina) of the Islands Helgoland and Sylt
Table 4
Chlorinated pesticides and PCBs in plasma in ng L−1.
| | Pv 01 | Pv 02 | Pv 03 | Pv 04 | Pv 05 |
| HCB | 227 | 82 | 49 | 66 | 50 | Beta-HCH | 74 | 23 | 42 | 14 | 21 | Gamma-HCH | 17 | nd | <10 | nd | nd | Delta-HCH | nd | nd | nd | nd | nd | Heptachlor | nd | nd | 26 | nd | nd | Aldrin | nd | nd | 45 | nd | 20 | Heptachlor epoxide | 437 | 115 | 404 | 274 | 288 | Trans-Chlordane | 61 | 11 | 72 | <10 | 23 | cis-Chlordane | nd | 21 | 77 | 37 | 69 | Dieldrin | 329 | 583 | 500 | 191 | 237 | Endrin | nd | nd | nd | nd | nd | Endosulfan | 76 | 15 | 25 | nd | 13 | 2,4′-DDE | nd | nd | nd | 153 | nd | 4,4′-DDE | 6.050 | 9.940 | 9.880 | 8.320 | 12.000 | 2,4′-DDT | nd | 210 | 350 | 92 | 223 | 4,4′-DDT | 477 | 798 | 730 | 844 | 876 | Methoxychlor | 705 | 1.200 | — | 992 | 1.010 | PCB 28 | 522 | — | 294 | 166 | 541 | PCB 37 | nd | nd | 10 | nd | nd | PCB 52 | 785 | 399 | 207 | 121 | 1.210 | PCB 77 | 404 | 214 | 357 | 68 | 505 | PCB 81 | nd | 91 | nd | nd | nd | PCB 87 | 2.520 | 2.170 | 1.320 | 360 | 2.160 | PCB 99 | 1.400 | 1.200 | 731 | 199 | 1.200 | PCB 101 | 5.160 | 4.450 | 2.700 | 738 | 4.440 | PCB 105 | 312 | 37 | 79 | 28 | 109 | PCB 114 | nd | nd | nd | nd | nd | PCB 118 | 207 | 193 | 388 | 161 | 199 | PCB 123 | nd | nd | nd | nd | nd | PCB 126 | nd | nd | nd | nd | nd | PCB 128 | 809 | 659 | 862 | 459 | 1.260 | PCB 138 | 5.330 | 4.630 | 5.560 | 2.470 | 9.140 | PCB 153 | 17.400 | 12.600 | 15.400 | 5.360 | 26.310 | PCB 156 | 98 | 131 | 110 | 40 | 129 | PCB 157 | 30 | 30 | 34 | 13 | 37 | PCB 158 | 46 | 47 | 53 | 21 | 58 | PCB 167 | 19 | 19 | 22 | <10 | 24 | PCB 168 | 14 | 14 | 16 | <10 | 17 | PCB 169 | nd | nd | nd | nd | nd | PCB 170 | 815 | 1.090 | 787 | 200 | 1.440 | PCB 180 | 3.930 | 3.380 | 2.060 | 561 | 3.380 | PCB 183 | 266 | 315 | 250 | 86 | 460 | PCB 189 | 11 | 15 | 11 | <10 | 16 | PCB 194 | 82 | 118 | 79 | 16 | 130 |
|
|