Hypoxemia as the mechanism of acute cationic polymer toxicity in rainbow trout and prevention of toxicity using an anionic neutralizing polymer.

Amelioration Cationic polymer Fish Flocculant Hypoxemia Polyacrylamide Sediment Toxicity Water treatment

Journal

Aquatic toxicology (Amsterdam, Netherlands)
ISSN: 1879-1514
Titre abrégé: Aquat Toxicol
Pays: Netherlands
ID NLM: 8500246

Informations de publication

Date de publication:
Jul 2022
Historique:
received: 10 02 2022
revised: 13 05 2022
accepted: 14 05 2022
pubmed: 24 5 2022
medline: 9 6 2022
entrez: 23 5 2022
Statut: ppublish

Résumé

Industrial operations such as surface mining, road building, and aggregate washing result in high concentrations of suspended particles (Total Suspended Solids; TSS) in surface waters which must be treated prior to discharge into fish-bearing waters. A common industrial practice is to add flocculants to improve the efficacy and speed of TSS sedimentation. A significant environmental issue even small amounts of uncomplexed cationic polymer coagulant/flocculant remaining in treated water is highly toxic to fish at very low concentrations (LC

Identifiants

pubmed: 35605491
pii: S0166-445X(22)00124-2
doi: 10.1016/j.aquatox.2022.106198
pii:
doi:

Substances chimiques

Anions 0
Cations 0
Polymers 0
Water Pollutants, Chemical 0

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

106198

Informations de copyright

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

Auteurs

Alexander M Clifford (AM)

Department of Biological Sciences, University of Alberta, 116 St. and 85 Ave., Edmonton, Alberta, T6G 2R3, Canada; Clearflow Group, 134 Pembina Rd Unit 140, Sherwood Park, Alberta, Canada T8H 0M2.

Edyta J Jasinska (EJ)

Department of Biological Sciences, University of Alberta, 116 St. and 85 Ave., Edmonton, Alberta, T6G 2R3, Canada; Clearflow Group, 134 Pembina Rd Unit 140, Sherwood Park, Alberta, Canada T8H 0M2.

Jesse Meints (J)

Clearflow Group, 134 Pembina Rd Unit 140, Sherwood Park, Alberta, Canada T8H 0M2.

Jerry Hanna (J)

Clearflow Group, 134 Pembina Rd Unit 140, Sherwood Park, Alberta, Canada T8H 0M2.

Greg G Goss (GG)

Department of Biological Sciences, University of Alberta, 116 St. and 85 Ave., Edmonton, Alberta, T6G 2R3, Canada. Electronic address: greg.goss@ualberta.ca.

Articles similaires

Robotic Surgical Procedures Animals Humans Telemedicine Models, Animal

Odour generalisation and detection dog training.

Lyn Caldicott, Thomas W Pike, Helen E Zulch et al.
1.00
Animals Odorants Dogs Generalization, Psychological Smell
Animals TOR Serine-Threonine Kinases Colorectal Neoplasms Colitis Mice
Animals Tail Swine Behavior, Animal Animal Husbandry

Classifications MeSH