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Do microplastics influence the toxicity of crude oil to Arctic copepods

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This work reviewed the occurrence and distribution of microplastics in marine sediments globally, synthesizing data from dozens of field studies. Sediments were confirmed as a major sink for plastic debris, with concentrations varying by proximity to urban centers, river inputs, and ocean circulation patterns.

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Article Tier 2

The Impact of Microplastics on Marine Copepods

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Marine copepods, a foundational link in ocean food webs, ingest microplastics alongside natural prey, causing reduced feeding, reproductive impairment, and energy depletion that can cascade up through fish, seabirds, and marine mammals. Because copepods transfer energy from phytoplankton to higher trophic levels, their contamination with microplastics poses systemic risks to entire marine food chains.

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Ecotoxicological Effects of Microplastics in Marine Zooplankton

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Marine zooplankton ingest microplastics, mistaking them for food, which reduces feeding, impairs reproduction, and can transfer particles up the food chain. Because zooplankton form the base of marine food webs, their ecotoxicological responses to microplastics have cascading consequences for ocean ecosystems and human seafood consumers.

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