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Tiny marine sentinels reveal microplastic pollution along India’s Gujarat coast

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Filter-feeding barnacles along India's Gujarat coast were found to accumulate microplastic particles primarily from fishing gear and packaging waste, confirming their role as biological indicators of coastal plastic pollution. The findings demonstrate that sessile marine organisms can serve as effective sentinels for monitoring microplastic contamination in nearshore environments.

Filter-feeding barnacles accumulate plastic particles shed from fishing gear and packaging waste. Filter-feeding barnacles accumulate plastic particles shed from fishing gear and packaging waste.

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