MICROPLASTIC: FROM marine pollution to the human food chain

Micro- and Nanoplastics Impact on Food Sources of Marine Origin

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Researchers reviewed how micro- and nanoplastics contaminate marine-sourced foods including fish, shellfish, and seaweed, raising concerns about human dietary exposure. With billions of metric tons of plastic produced since 1950, ocean food sources represent a significant and growing pathway for plastic particles entering the human body.

"Microplastics in Marine Ecosystems: From Trophic Accumulation to Human Health Implications"

Microplastics and nanoplastics in the human diet

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Researchers reviewed how microplastics and nanoplastics enter the human body through food and drink, finding that the tiniest particles likely penetrate the gut lining and enter tissues in ways similar to drug-delivery nanoparticles. This raises significant concerns about long-term health effects from everyday dietary exposure to plastic contamination.

Microplastics Pollution: A Threat to Marine Ecosystems

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Researchers review how microplastics enter marine ecosystems from industrial waste, personal care products, and degrading larger plastics, documenting their widespread impact on marine biodiversity and ecosystem health, and warning that continued accumulation poses a serious and growing threat to ocean environments worldwide.

Routes of human exposure to Micro- and Nanoplastics through the food chain: what do literature reviews say?

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Researchers conducted an umbrella review of 59 published reviews on microplastics in food chains and found that plastic particles contaminate marine, freshwater, and terrestrial food sources across a vast size range (0.02–16,400 µm), noting that the number of reviews now exceeds primary studies, signaling a need for more standardized research.