We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Using bivalves to assess the risks of microplastics and associated pollutants: the case of the Loire River, France
AI summary Read the abstract
Scientists studied mussels and clams living in France's Loire River to see how much microplastic pollution they're absorbing from the water. Since these bivalves are often eaten by people, finding microplastics (and the chemicals that stick to them) inside these creatures suggests we could be consuming these tiny plastic particles too when we eat shellfish from polluted waters. This research helps identify which rivers and seafood sources might carry higher risks, so scientists can better track how microplastics move from our environment into our food.
International audience
More Papers Like This
Using bivalves to assess the risks of microplastics and associated pollutants: the case of the Loire River, France
AI summary Read the abstract
Scientists studied mussels and other shellfish (bivalves) living in France's Loire River to see how much microplastic pollution—and the harmful chemicals that stick to it—builds up in their bodies. Since these shellfish filter large amounts of water to feed, they act as a warning sign for how much plastic pollution is in our waterways, which matters because many of us eat shellfish and could be consuming these same contaminants. This research helps scientists develop better tools for monitoring plastic pollution risks before they reach our dinner plates.
Toxicity assessment of microplastics within the Loire River in the clam Corbicula fluminea exposed to environmentally relevant exposure conditions
AI summary Read the abstract
Researchers exposed freshwater clams (Corbicula fluminea) from the Loire River to environmentally relevant concentrations of microplastics for 21 days to assess toxicity effects. The study highlights the need for more research on microplastic impacts on freshwater species, as most existing work has focused on the marine environment.
Microplastics in freshwater biotic and abiotic matrices sampled in the Loire River (France) and their ecotoxicology effects on Corbicula fluminea
AI summary Read the abstract
Researchers investigated microplastic contamination in the Loire River using a combined field and laboratory approach, characterizing MPs in sediment, polychaetes, and bivalves while exposing Corbicula fluminea to field-derived MPs at four concentrations over 21 days. Although condition index and filtration capacity were unaffected, biochemical biomarkers of immune response showed significant alterations, demonstrating sublethal ecotoxicological effects at environmentally relevant concentrations.
Towards Risk Assessments of Microplastics in Bivalve Mollusks Globally
AI summary Read the abstract
Researchers compiled data from 22 countries to assess the risk of microplastic contamination in bivalve mollusks such as mussels and oysters. While most countries showed relatively low pollution levels, the chemical composition of the microplastics found in bivalves varied widely, with some polymers posing greater health concerns than others. The study estimates that regular consumption of contaminated bivalves could represent a meaningful pathway for human microplastic exposure.
Microplastics, Additives, and Plasticizers in Freshwater Bivalves: Preliminary Research of Biomonitoring
AI summary Read the abstract
Researchers placed freshwater mussels in three rivers in central Italy to study how they accumulate microplastics, plasticizers, and additives over time. They found small microplastics and chemical additives in both the gills and digestive tracts of the mussels, with polyamide being the most common polymer detected. The study demonstrates that freshwater bivalves can serve as effective biological monitors for tracking microplastic pollution in rivers.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.