Environmental occurrence of organophosphate esters and micro-plastics in sediments and benthic organisms from the Loire ...
SETAC Europe 32nd Annual Meeting, COPENHAGUE, DANEMARK, 15-/05/2022 - 19/05/2022
SETAC Europe 32nd Annual Meeting, COPENHAGUE, DANEMARK, 15-/05/2022 - 19/05/2022
Although runoff from trafficked urban areas is recognized as a potentially significant pathway of micropollutants, runoff pollution remains poorly documented, except for relatively few historical pollutants such as some metals and hydrocarbons. Therefore, in this work, road and parking lot runoff from four sites with contrasting traffic levels were...
The Seine River and its basin (70 000 km2, 500 m3/s mean annual discharge) are studied since 1989 by an interdisciplinary research programme (https://www.piren-seine.fr/). The river receives the effluents of about 17 M inhab (70% from Paris conurbation) and from industries. Intensive agriculture using agrochemicals is another cause of water quality...
L'accumulation de déchets plastiques dans les environnements naturels est un problème mondial. Les préoccupations concernant les négatifs potentiels sur l'économie, la faune et la flore et la santé humaine, la santé humaine, incitent fortement à améliorer l'utilisation durable des plastiques. Parmi ces débris plastiques, cette présentation se focal...
Les rivières sont censées être les principales voies de transfert des plastiques des terres vers l'océan (Lebreton et al., 2017 ; Schmidt et al., 2017). Cependant, il existe encore un manque important de connaissances sur la façon dont les déchets fluviaux, y compris les macroplastiques, sont transférés vers l'Océan. Les mesures quantitatives des é...
EGU General Assembly 2021, ONLINE, , 19-/04/2021 - 30/04/2021
EGU General Assembly 2021, ONLINE, , 19-/04/2021 - 30/04/2021
Cette présentation vise à dresser un état de l'art de la question de la contamination en microplastiques (taille
Rivers are major pathways of plastics from lands into the Ocean. However, there is still a huge lack of knowledge on how riverine litter, including macroplastics, is transferred into the Ocean. Quantitative measurements of macroplastic emissions in rivers even suggest that a small fraction (0.001 to 3%) of the Mismanaged Plastic Waste (MPW) generat...
Studies on the influence of hydrodynamic conditions on anthropogenic microfiber (MF) and microplastic (MP) distributions in freshwater environments are sparse. In this study, we studied the influence of urbanisation gradient on the spatial variability of MFs and MPs. Temporal variability was also assessed by comparing the concentrations and fluxes ...