PMID- 38462011 OWN - NLM STAT- MEDLINE DCOM- 20240403 LR - 20240403 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 924 DP - 2024 May 10 TI - Contamination of aquatic ecosystems by persistent organic pollutants (POPs) originating from landfills in Canada and the United States: A rapid scoping review. PG - 171490 LID - S0048-9697(24)01631-0 [pii] LID - 10.1016/j.scitotenv.2024.171490 [doi] AB - Persistent organic pollutants (POPs) are organic chemical substances that threaten human health and the planet's ecosystems due to their toxicity and their ability to remain intact for a long time, wide distribution throughout the environment, and accumulation and magnification in living organisms through the food chain. Discarded products from landfills and dumpsites are potential sources of POPs due to their persistence for several decades and constant release to surrounding environment. POPs in aquatic systems signal input predominantly from landfills, wastewater treatment plants, sewage, and urban runoff, suggesting a research gap to guide policies to address these unabated releases. This scoping review aims to rapidly identify the key concepts underpinning the containment, translation, and migration of POPs in Canadian and US landfill leachate. The review targeted multidisciplinary perspectives on the topic and spanned forensic biology, environmental sciences, chemistry, and geology. Contaminated municipal solid waste (MSW) landfill characteristics, as reported by government agencies in Canada and the US, were synthesized and harmonized to illustrate the geographical scope of MSW landfills releasing POPs into the surrounding environment. The knowledge and data gaps summarized in this study highlight the need to address the inadvertent release of POPs from Canadian and US landfills, particularly in consideration of dated and degrading landfill infrastructure, the proximity of marginalized people, and the implications of climate change on the countries' more vulnerable landscapes. This review is applicable to the development of future studies that aim to guide environmental protective policies. CI - Copyright (c) 2024 Elsevier B.V. All rights reserved. FAU - Ochs, Cory AU - Ochs C AD - Division of Population Health and Applied Health Sciences, Faculty of Medicine, Memorial University of Newfoundland and Labrador, St. John's, NL, Canada. FAU - Garrison, Kaitlyn AU - Garrison K AD - Division of Population Health and Applied Health Sciences, Faculty of Medicine, Memorial University of Newfoundland and Labrador, St. John's, NL, Canada. FAU - Saxena, Priyam AU - Saxena P AD - Division of Population Health and Applied Health Sciences, Faculty of Medicine, Memorial University of Newfoundland and Labrador, St. John's, NL, Canada. Electronic address: psaxena@mun.ca. FAU - Romme, Kristen AU - Romme K AD - Health Sciences Library, Memorial University of Newfoundland and Labrador, St. John's, NL, Canada. FAU - Sarkar, Atanu AU - Sarkar A AD - Division of Population Health and Applied Health Sciences, Faculty of Medicine, Memorial University of Newfoundland and Labrador, St. John's, NL, Canada. LA - eng PT - Journal Article PT - Review DEP - 20240310 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Persistent Organic Pollutants) RN - 0 (Solid Waste) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Humans MH - United States MH - Ecosystem MH - Persistent Organic Pollutants MH - Canada MH - Waste Disposal Facilities MH - Solid Waste MH - *Water Pollutants, Chemical/analysis MH - *Refuse Disposal OTO - NOTNLM OT - Aquatic ecosystem OT - Landfills OT - Leachate OT - POPs OT - Scoping review COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2024/03/11 00:42 MHDA- 2024/04/03 06:44 CRDT- 2024/03/10 20:15 PHST- 2023/10/12 00:00 [received] PHST- 2024/02/11 00:00 [revised] PHST- 2024/03/03 00:00 [accepted] PHST- 2024/04/03 06:44 [medline] PHST- 2024/03/11 00:42 [pubmed] PHST- 2024/03/10 20:15 [entrez] AID - S0048-9697(24)01631-0 [pii] AID - 10.1016/j.scitotenv.2024.171490 [doi] PST - ppublish SO - Sci Total Environ. 2024 May 10;924:171490. doi: 10.1016/j.scitotenv.2024.171490. Epub 2024 Mar 10.