PMID- 15862396 OWN - NLM STAT- MEDLINE DCOM- 20050920 LR - 20131121 IS - 0269-7491 (Print) IS - 0269-7491 (Linking) VI - 136 IP - 3 DP - 2005 Aug TI - Selected chlorobornanes, polychlorinated naphthalenes and brominated flame retardants in Bjornoya (Bear Island) freshwater biota. PG - 419-30 AB - Levels of selected sparsely investigated persistent organic pollutants (POPs) have been measured in organisms from two Arctic lakes on Bjornoya (Bear Island). Elevated levels of chlorobornanes (CHBs) (up to 46.7 ng/g wet weight=ww), polybrominated diphenyl ethers (PBDEs) (up to 27.2 ng/g ww), polybrominated biphenyls (PBBs) (up to 1.1 ng/g ww) and polychlorinated naphthalenes (PCNs, only 4 congeners) (up to 62.7 pg/g ww), were measured in biota from Lake Ellasjoen. In Lake Oyangen, located only 5 km north of Ellasjoen, levels of these contaminants were significantly lower. delta(15)N-values were 7-10 per thousand higher in organisms from Ellasjoen as compared to Oyangen. This is attributed to biological inputs related to seabird activities. The present study illustrates that contaminants such as CHBs, brominated flame retardants and PCNs accumulate in the Ellasjoen food web in a manner similar to PCBs and conventional organochlorine pesticides. Transport mechanisms that control PCB and DDT distributions, i.e. atmospheric long-range transport and biotransport by seabirds, are also relevant for the contaminants investigated in the present study. FAU - Evenset, Anita AU - Evenset A AD - Akvaplan-niva, Polar Environmental Centre, N-9296 Tromso, Norway. ae@akvaplan.niva.no FAU - Christensen, Guttorm N AU - Christensen GN FAU - Kallenborn, Roland AU - Kallenborn R LA - eng PT - Journal Article PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Flame Retardants) RN - 0 (Polybrominated Biphenyls) RN - 0 (Water Pollutants, Chemical) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Animals MH - Arctic Regions MH - Birds/metabolism MH - Environmental Monitoring/*methods MH - Flame Retardants/*analysis MH - *Food Chain MH - Fresh Water MH - Polybrominated Biphenyls/*analysis MH - Polychlorinated Biphenyls/*analysis MH - Trout/metabolism MH - Water Pollutants, Chemical/*analysis MH - Zooplankton/metabolism EDAT- 2005/05/03 09:00 MHDA- 2005/09/21 09:00 CRDT- 2005/05/03 09:00 PHST- 2004/07/16 00:00 [received] PHST- 2005/01/28 00:00 [accepted] PHST- 2005/05/03 09:00 [pubmed] PHST- 2005/09/21 09:00 [medline] PHST- 2005/05/03 09:00 [entrez] AID - S0269-7491(05)00101-6 [pii] AID - 10.1016/j.envpol.2005.01.018 [doi] PST - ppublish SO - Environ Pollut. 2005 Aug;136(3):419-30. doi: 10.1016/j.envpol.2005.01.018.