PMID- 31950826 OWN - NLM STAT- MEDLINE DCOM- 20200316 LR - 20200320 IS - 1520-5851 (Electronic) IS - 0013-936X (Print) IS - 0013-936X (Linking) VI - 54 IP - 5 DP - 2020 Mar 3 TI - Legacy and Emerging Persistent Organic Pollutants in Antarctic Benthic Invertebrates near Rothera Point, Western Antarctic Peninsula. PG - 2763-2771 LID - 10.1021/acs.est.9b06622 [doi] AB - Pollutant levels in polar regions are gaining progressively more attention from the scientific community. This is especially so for pollutants that persist in the environment and can reach polar latitudes via a wide range of routes, such as some persistent organic pollutants (POPs). In this study, samples of Antarctic marine benthic organisms were analyzed for legacy and emerging POPs (polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs), and organochlorine pesticides) to comprehensively assess their current POP concentrations and infer the potential sources of the pollutants. Specimens of five benthic invertebrate species were collected at two distinct locations near Rothera research station on the Antarctic Peninsula (67 degrees 35'8 ̋ S and 68 degrees 7'59 ̋ W). Any impact of the nearby Rothera station as a local source of pollution appeared to be negligible. The most abundant chemicals detected were hexachlorobenzene (HCB) and BDE-209. The highest concentrations detected were in limpets and sea urchins, followed by sea stars, ascidians, and sea cucumbers. The relative congener patterns of PCBs and PBDEs were similar in all of the species. Some chemicals (e.g., heptachlor, oxychlordane, and mirex) were detected in the Antarctic invertebrates for the first time. Statistical analyses revealed that the distribution of the POPs was not only driven by the feeding traits of the species but also by the physicochemical properties of the specific compounds. FAU - Krasnobaev, Artem AU - Krasnobaev A AUID- ORCID: 0000-0002-7843-0292 AD - Sub-Department of Toxicology, Wageningen University, PO Box 8000, NL 6700 EA Wageningen, the Netherlands. FAU - Ten Dam, Guillaume AU - Ten Dam G AD - Wageningen Research, Wageningen Food Safety Research (WFSR), PO Box 230, NL 6700 AE Wageningen, the Netherlands. AD - DSP-systems, Food Valley BTA12, Darwinstraat 7a, 6718 XR Ede, the Netherlands. FAU - Boerrigter-Eenling, Rita AU - Boerrigter-Eenling R AD - Wageningen Research, Wageningen Food Safety Research (WFSR), PO Box 230, NL 6700 AE Wageningen, the Netherlands. FAU - Peng, Fang AU - Peng F AD - Luxembourg Institute of Health, Rue Thomas Edison 1A-B, 1445 Strassen, Luxembourg. FAU - van Leeuwen, Stefan P J AU - van Leeuwen SPJ AUID- ORCID: 0000-0003-4847-0768 AD - Wageningen Research, Wageningen Food Safety Research (WFSR), PO Box 230, NL 6700 AE Wageningen, the Netherlands. FAU - Morley, Simon A AU - Morley SA AD - Natural Environment Research Council (NERC), British Antarctic Survey, Cambridge CB3 0ET, United Kingdom. FAU - Peck, Lloyd S AU - Peck LS AD - Natural Environment Research Council (NERC), British Antarctic Survey, Cambridge CB3 0ET, United Kingdom. FAU - van den Brink, Nico W AU - van den Brink NW AD - Sub-Department of Toxicology, Wageningen University, PO Box 8000, NL 6700 EA Wageningen, the Netherlands. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200214 PL - United States TA - Environ Sci Technol JT - Environmental science & technology JID - 0213155 RN - 0 (Environmental Pollutants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Water Pollutants, Chemical) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM EIN - Environ Sci Technol. 2020 Jun 2;54(11):7023. PMID: 32432854 MH - Animals MH - Antarctic Regions MH - Environmental Monitoring MH - *Environmental Pollutants MH - Halogenated Diphenyl Ethers MH - *Hydrocarbons, Chlorinated MH - Invertebrates MH - *Polychlorinated Biphenyls MH - *Water Pollutants, Chemical PMC - PMC7057541 COIS- The authors declare no competing financial interest. EDAT- 2020/01/18 06:00 MHDA- 2020/03/17 06:00 PMCR- 2020/03/05 CRDT- 2020/01/18 06:00 PHST- 2020/01/18 06:00 [pubmed] PHST- 2020/03/17 06:00 [medline] PHST- 2020/01/18 06:00 [entrez] PHST- 2020/03/05 00:00 [pmc-release] AID - 10.1021/acs.est.9b06622 [doi] PST - ppublish SO - Environ Sci Technol. 2020 Mar 3;54(5):2763-2771. doi: 10.1021/acs.est.9b06622. Epub 2020 Feb 14.