Levels of microplastics and their characteristics in molluscs from North-West Mediterranean Sea: Human intake.
Catalonia (Spain)
Human exposure
Mussels
Plastic pollution
Seafood
Journal
Marine pollution bulletin
ISSN: 1879-3363
Titre abrégé: Mar Pollut Bull
Pays: England
ID NLM: 0260231
Informations de publication
Date de publication:
Aug 2022
Aug 2022
Historique:
received:
05
05
2022
revised:
07
06
2022
accepted:
09
06
2022
pubmed:
22
6
2022
medline:
5
8
2022
entrez:
21
6
2022
Statut:
ppublish
Résumé
Microplastics (MPs) are accessible for organisms with active filter feeding strategies, as are many marine molluscs, which live attached or semi-buried in sediments. In the present study, MPs (from 0.02 to 5 mm) concentration, morphology, and composition were determined in consumed mollusc species of the Catalan coast (NW Mediterranean Sea). Microplastic concentrations, morphologic characteristics and composition were studied according to species, catchment zones and depuration condition. Finally, human intake of MPs through molluscs' consumption was determined. >2300 individuals were analysed, being 1460 MPs extracted and their size, and polymeric composition registered. Big oysters and mussels showed the highest MPs concentration by individual, with levels of 22.8 ± 14.4 and 18.6 ± 23.0 MPs/individual, respectively. Mean annual MPs (≥20 μm) consumption for adult population was estimated in 8103 MPs/year, with a 95th percentile of 19,418 MPs/year. It suggests that the consumption of molluscs is an important route of MPs exposure for the Catalan population.
Identifiants
pubmed: 35728296
pii: S0025-326X(22)00525-2
doi: 10.1016/j.marpolbul.2022.113843
pii:
doi:
Substances chimiques
Microplastics
0
Plastics
0
Water Pollutants, Chemical
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
113843Informations de copyright
Copyright © 2022 The Authors. Published by Elsevier Ltd.. All rights reserved.