Are fur farms a potential source of persistent organic pollutants or mercury to nearby freshwater ecosystems?


Journal

The Science of the total environment
ISSN: 1879-1026
Titre abrégé: Sci Total Environ
Pays: Netherlands
ID NLM: 0330500

Informations de publication

Date de publication:
10 Aug 2022
Historique:
received: 31 01 2022
revised: 30 03 2022
accepted: 03 04 2022
pubmed: 11 4 2022
medline: 7 6 2022
entrez: 10 4 2022
Statut: ppublish

Résumé

Farming of carnivorous animals for pelts potentially contaminates nearby ecosystems because animal feed and waste may contain persistent organic pollutants (POPs) and metals. Mink farms in Nova Scotia (NS), Canada, provide mink with feed partially composed of marine fish meal. To test whether mink farms potentially contribute contaminants to nearby lakes, we quantified organochlorine pesticides (OCP), polychlorinated biphenyls (PCB), and total mercury (THg) in mink/aquaculture feed, waste, and sediment collected from 14 lakes within rural southwest NS where mink farms are abundant and have operated for decades. Mercury, PCBs, dichlorodiphenyltrichloroethane (DDT), hexachlorocyclohexane (HCH), and dieldrin were present in mink/aquaculture feed and mink waste, indicating they are potential contaminant sources. Lakes with mink farms in their catchment exhibited significantly higher THg

Identifiants

pubmed: 35398138
pii: S0048-9697(22)02193-3
doi: 10.1016/j.scitotenv.2022.155100
pii:
doi:

Substances chimiques

Water Pollutants, Chemical 0
DDT CIW5S16655
Polychlorinated Biphenyls DFC2HB4I0K
Mercury FXS1BY2PGL
Dieldrin I0246D2ZS0

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

155100

Informations de copyright

Copyright © 2022 Elsevier B.V. All rights reserved.

Déclaration de conflit d'intérêts

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.

Auteurs

B R B Gregory (BRB)

Department of Biology, University of Ottawa, Ottawa, ON K1N 6N5, Canada. Electronic address: gregorbrb@gmail.com.

J A Kissinger (JA)

Department of Biology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.

C Clarkson (C)

Department of Biology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.

L E Kimpe (LE)

Department of Biology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.

D C Eickmeyer (DC)

Department of Biology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.

J Kurek (J)

Department of Geography and Environment, Mount Allison University, Sackville, NB E4L 1E2, Canada.

J P Smol (JP)

Paleoecolgical Environmental Assessment and Research Lab (PEARL), Department of Biology, Queen's University, Kingston, ON K7L 3N6, Canada.

J M Blais (JM)

Department of Biology, University of Ottawa, Ottawa, ON K1N 6N5, Canada.

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Classifications MeSH