PMID- 35244108 OWN - NLM STAT- MEDLINE DCOM- 20221021 LR - 20221021 IS - 2050-7895 (Electronic) IS - 2050-7887 (Linking) VI - 24 IP - 10 DP - 2022 Oct 19 TI - Climate change influence on the levels and trends of persistent organic pollutants (POPs) and chemicals of emerging Arctic concern (CEACs) in the Arctic physical environment - a review. PG - 1577-1615 LID - 10.1039/d1em00485a [doi] AB - Climate change brings about significant changes in the physical environment in the Arctic. Increasing temperatures, sea ice retreat, slumping permafrost, changing sea ice regimes, glacial loss and changes in precipitation patterns can all affect how contaminants distribute within the Arctic environment and subsequently impact the Arctic ecosystems. In this review, we summarized observed evidence of the influence of climate change on contaminant circulation and transport among various Arctic environment media, including air, ice, snow, permafrost, fresh water and the marine environment. We have also drawn on parallel examples observed in Antarctica and the Tibetan Plateau, to broaden the discussion on how climate change may influence contaminant fate in similar cold-climate ecosystems. Significant knowledge gaps on indirect effects of climate change on contaminants in the Arctic environment, including those of extreme weather events, increase in forests fires, and enhanced human activities leading to new local contaminant emissions, have been identified. Enhanced mobilization of contaminants to marine and freshwater ecosystems has been observed as a result of climate change, but better linkages need to be made between these observed effects with subsequent exposure and accumulation of contaminants in biota. Emerging issues include those of Arctic contamination by microplastics and higher molecular weight halogenated natural products (hHNPs) and the implications of such contamination in a changing Arctic environment is explored. FAU - Hung, Hayley AU - Hung H AUID- ORCID: 0000-0003-0719-8948 AD - Air Quality Processes Research Section, Environment and Climate Change Canada, 4905 Dufferin Street, Toronto, Ontario M5P 1W4, Canada. hayley.hung@ec.gc.ca. FAU - Halsall, Crispin AU - Halsall C AD - Lancaster Environment Centre, Lancaster University, Lancaster LA1 4YQ, UK. FAU - Ball, Hollie AU - Ball H AD - Lancaster Environment Centre, Lancaster University, Lancaster LA1 4YQ, UK. FAU - Bidleman, Terry AU - Bidleman T AUID- ORCID: 0000-0001-7469-0532 AD - Department of Chemistry, Umea University, Umea, SE-901 87, Sweden. FAU - Dachs, Jordi AU - Dachs J AD - Institute of Environmental Assessment and Water Research, Spanish National Research Council (IDAEA-CSIC), Barcelona, Catalonia 08034, Spain. FAU - De Silva, Amila AU - De Silva A AD - Aquatic Contaminants Research Division, Environment and Climate Change Canada, Burlington, Ontario L7S 1A1, Canada. FAU - Hermanson, Mark AU - Hermanson M AUID- ORCID: 0000-0002-3557-523X AD - Hermanson & Associates LLC, 2000 W 53rd Street, Minneapolis, Minnesota 55419, USA. FAU - Kallenborn, Roland AU - Kallenborn R AUID- ORCID: 0000-0003-1703-2538 AD - Department of Arctic Technology, University Centre in Svalbard (UNIS), Longyearbyen, 9171, Norway. AD - Faculty of Chemistry, Biotechnology and Food Sciences, Norwegian University of Life Sciences (NMBU), As, 1432, Norway. FAU - Muir, Derek AU - Muir D AUID- ORCID: 0000-0001-6631-9776 AD - Aquatic Contaminants Research Division, Environment and Climate Change Canada, Burlington, Ontario L7S 1A1, Canada. FAU - Suhring, Roxana AU - Suhring R AUID- ORCID: 0000-0002-7285-8044 AD - Department for Environmental Science, Stockholm University, 114 19 Stockholm, Sweden. AD - Department of Chemistry and Biology, Ryerson University, Toronto, Ontario M5B 2K3, Canada. FAU - Wang, Xiaoping AU - Wang X AUID- ORCID: 0000-0001-7524-7540 AD - Key Laboratory of Tibetan Environment Changes and Land Surface Processes, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China. FAU - Wilson, Simon AU - Wilson S AD - Arctic Monitoring and Assessment Programme Secretariat, The Fram Centre, 9296 Tromso, Norway. LA - eng PT - Journal Article PT - Review DEP - 20221019 PL - England TA - Environ Sci Process Impacts JT - Environmental science. Processes & impacts JID - 101601576 RN - 0 (Persistent Organic Pollutants) RN - 0 (Environmental Pollutants) RN - 0 (Microplastics) RN - 0 (Plastics) RN - 0 (Biological Products) SB - IM MH - Humans MH - Climate Change MH - Persistent Organic Pollutants MH - Ecosystem MH - *Environmental Pollutants/analysis MH - Microplastics MH - Plastics MH - Arctic Regions MH - *Biological Products EDAT- 2022/03/05 06:00 MHDA- 2022/10/22 06:00 CRDT- 2022/03/04 08:50 PHST- 2022/03/05 06:00 [pubmed] PHST- 2022/10/22 06:00 [medline] PHST- 2022/03/04 08:50 [entrez] AID - 10.1039/d1em00485a [doi] PST - epublish SO - Environ Sci Process Impacts. 2022 Oct 19;24(10):1577-1615. doi: 10.1039/d1em00485a.