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Abundance of Microplastics in Water, Sediment, and Mussels: A Case Study of Langkawi Island, Malaysia
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This study measured microplastic contamination in surface water, beach sediment, and green mussels across Langkawi Island, Malaysia, finding widespread plastic particles across all sample types and locations. The detection of microplastics in mussels—a commercially harvested shellfish—confirms direct human dietary exposure and highlights how coastal communities face elevated intake of plastic particles and their associated toxins.
This study presents the contamination scale of microplastic distribution in the surface water, beach sediment, and green mussels of Langkawi Island, Malaysia. Samples were collected from May to November at different locations across the island using a standard...
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Microplastic Pollution in Freshwater Sediments: Abundance and Distribution in Selangor River Basin, Malaysia
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Researchers sampled 25 sites along the Selangor River Basin in Malaysia and found microplastics in every sediment sample, with concentrations of 10–55 particles/kg dominated by small black polypropylene and polyester beads from residential, agricultural, and industrial sources. The findings confirm that freshwater river basins are significant reservoirs of microplastic pollution, highlighting the need for monitoring and mitigation beyond ocean-focused research.
Abundance and characteristics of microplastics in shellfish from Jiaozhou Bay, China
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Researchers found microplastics in both wild and farmed oysters and clams from China's Jiaozhou Bay, estimating that average seafood consumption exposes Chinese consumers to over 1,200 microplastic particles per person per year through shellfish alone.
Microplastics Abundance in Aquatic Environment and its Impact on Macrobenthos
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Researchers reviewed how microplastic pollution affects macrobenthic communities across marine and freshwater ecosystems, documenting impaired feeding, oxidative damage, and developmental defects in organisms ranging from sponges and corals to mollusks, crustaceans, and echinoderms.
Effects of the presence of microplastic particles in portuguese coastal waters and marine mussels
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Researchers conducted an anthropological and limnological study of the Kokosing River in Knox County, Ohio, documenting microplastic contamination alongside historical land use change. The study combined environmental science with community history to contextualize pollution patterns within the region's industrial and agricultural development.
Types and Abundance of Microplastics in Seawater and Sediment at Padang Beach Tourism Area, West Sumatra, Indonesia
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Scientists tested the water and sand at a popular Indonesian beach and found tiny plastic particles, called microplastics, almost everywhere, from crowded tourist spots to quieter areas. These plastic bits, made from materials like polyester and polystyrene, come in many shapes, sizes, and colors, showing just how widespread plastic pollution has become even in places people swim and relax. While this study didn't test direct health effects, it's a reminder that the microplastics we're exposed to at the beach, and that end up in seafood, are a growing part of daily life worth paying attention to.
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.