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Microplastic contamination in bivalves: First assessment in three coastal lagoons of the colombian caribbean, south america
Summary
Researchers assessed microplastic contamination in bivalves from three coastal lagoons, finding that filter-feeding species readily accumulate particles from surrounding water and sediment. The study characterized particle types and polymer compositions across different lagoon environments.
Microplastics (MPs) have been detected throughout the water column, in sublittoral sediments, and on beaches worldwide. Due to their similar size to sediments and suspended particles, MPs are often consumed by filter-feeding organisms that inhabit water bodies, such as certain species of bivalves. This consumption becomes a route of human exposure to MPs. In this study, MPs were analyzed and detected in 174 of 288 bivalve samples from three coastal lagoons in the Colombian Caribbean region, South America, during two seasons. The average abundance of MPs in bivalves was 1.83 (± 4.02) MPs per individual, with a frequency of occurrence of 62 Also see: https://micro2024.sciencesconf.org/559151/document
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