Factors influencing the microplastic contamination of bivalves from the French Atlantic coast: Location, season and/or mode of life? - Archive ouverte HAL Accéder directement au contenu
Article Dans Une Revue Marine Pollution Bulletin Année : 2018

Factors influencing the microplastic contamination of bivalves from the French Atlantic coast: Location, season and/or mode of life?

Résumé

Monitoring the presence of microplastics (MP) in marine organisms is currently of high importance. This paper presents the qualitative and quantitative MP contamination of two bivalves from the French Atlantic coasts: the blue mussel (Mytilus edulis) and the Pacific oyster (Crassostrea gigas). Three factors potentially influencing the contamination were investigated by collecting at different sampling sites and different seasons, organisms both wild and cultivated. Inter- and intra-species comparisons were also achieved. MP quantity in organisms was evaluated at 0.61 ± 0.56 and 2.1 ± 1.7 MP per individual respectively for mussels and oysters. Eight different polymers were identified. Most of the MPs were fragments; about a half of MPs were grey colored and a half with a size ranging from 50 to 100 μm for both studied species. Some inter-specific differences were found but no evidence for sampling site, season or mode of life effect was highlighted.
Fichier non déposé

Dates et versions

hal-01904894 , version 1 (25-10-2018)

Identifiants

Citer

Nam Ngoc Phuong, Laurence Poirier, Quoc Tuan Pham, Fabienne Lagarde, Aurore Zalouk-Vergnoux. Factors influencing the microplastic contamination of bivalves from the French Atlantic coast: Location, season and/or mode of life?. Marine Pollution Bulletin, 2018, 129 (2), pp.664-674. ⟨10.1016/j.marpolbul.2017.10.054⟩. ⟨hal-01904894⟩
65 Consultations
0 Téléchargements

Altmetric

Partager

Gmail Mastodon Facebook X LinkedIn More