Assessment of Microplastic Content in Surface Waters of the Russian Part of the Sea of Japan Basin

Analysis of small microplastics in coastal surface water samples of the subtropical island of Okinawa, Japan

Microplastics in the Azov Sea

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Researchers assessed microplastic concentrations and physical characteristics in the Azov Sea, one of the shallowest seas in the world and a significant fishery for the region. The findings contribute to understanding how enclosed or semi-enclosed seas accumulate plastic pollution, with potential implications for seafood safety in nearby communities.

Lake-wide assessment of microplastics in the surface waters of Lake Baikal, Siberia

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Researchers conducted the first lake-wide survey of microplastics in Lake Baikal — one of the world's largest and most pristine freshwater bodies — finding concentrations 100 to 1,000 times higher than previous estimates, largely because earlier methods missed the smallest particles.

Occurrence of Microplastic Pollution in Marine Water

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Marine microplastic accumulation, estimated at over 250,000 tons in ocean environments, is driven by fragmentation of larger plastic debris and represents a persistent and growing contamination challenge. These particles are ingested by marine organisms across food web levels, raising concerns about biomagnification and human dietary exposure.

Analysis of Marine Microplastics in the Water Column Sampled up to 300 M Depth

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Researchers sampled ocean water down to 300 meters depth and detected microplastics throughout the water column, demonstrating that plastic pollution extends well below the surface and is not limited to the shallow or coastal zones most commonly studied.