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May polyethylene microplastics affect ephyrae jellyfish survival and behaviour

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Researchers reviewed methodological approaches for studying microplastic impacts on Portuguese freshwater ecosystems, evaluating sampling, extraction, and analysis techniques used in national studies. Methodological inconsistencies across studies limited comparability, highlighting the need for standardized protocols in freshwater microplastic research.

Polymers

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Plastics and microplastics have achieved near-universal distribution in marine environments from surface waters to deep-sea sediments, persisting for decades while fragmenting into increasingly smaller and more biologically available particles. The growing concentration of microplastics in oceans represents a long-term threat to marine biodiversity and the food safety of seafood consumed globally.

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