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Article ? AI-assigned paper type based on the abstract. Classification may not be perfect — flag errors using the feedback button. Tier 2 ? Original research — experimental, observational, or case-control study. Direct primary evidence. Sign in to save

Sources of Microplastic Generation in the Environment

International Journal of Environmental Research and Public Health 2023 10 citations ? Citation count from OpenAlex, updated daily. May differ slightly from the publisher's own count. Score: 40 ? 0–100 AI score estimating relevance to the microplastics field. Papers below 30 are filtered from public browse.
José Machado Moita Neto Elaine Aparecida da Silva, José Machado Moita Neto

Summary

This review maps the major sources through which microplastics enter the environment, covering primary sources (plastic pellets, microbeads) and secondary fragmentation of larger plastic debris. Understanding where microplastics originate is foundational for designing effective pollution-prevention policies and reducing human and ecosystem exposure.

The number of scientific papers on microplastics in the environment has grown exponentially [...].

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