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Mechanical Recycling of Polyethylene-Rich Plastic Fraction Recovered from Marine Environment to Mitigate Plastic and Microplastic Pollution
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Researchers explored whether plastics recovered from marine environments — predominantly polyethylene — could be mechanically recycled into usable materials, potentially reducing ongoing plastic and microplastic pollution in the ocean. The study suggests that recovering and reprocessing ocean plastics may offer a practical pathway to limiting further environmental fragmentation.
Macro- meso- and microplastic pollution in the environment has become a global concern due to their impact on the marine ecosystem.
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Mitigation Approach of Plastic and Microplastic Pollution Through Mechanical Recycling of Polyethylene-Rich Plastic Fraction Recovered from Marine Environment
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Researchers tested mechanical recycling routes for polyethylene-rich plastic recovered from the marine environment, finding that even intense homogenization and chemical compatibilization cannot fully compensate for the contamination and compositional variability inherent to ocean-recovered debris, though selected formulations could be extruded into 3D-printing filaments.
Microplastic Pollution in Marine Ecosystem and Its Remediation
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Researchers reviewed the sources, distribution, and remediation strategies for microplastic pollution in marine ecosystems, tracing the escalating environmental burden from decades of unchecked plastic production. Marine microplastics are ingested by a wide range of species across trophic levels, creating bioaccumulation pathways that ultimately deliver plastic particles and their associated chemical contaminants to seafood consumed by humans.
Plastic Debris, Microplastics, and Marine Pollution
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Researchers reviewed the contribution of plastic debris and microplastics to marine pollution, documenting how the persistence, widespread distribution, and inherent toxicity of plastic particles pose escalating threats to marine ecosystems as global plastic production continues to rise.
Recycling of Marine Litter and Ocean Plastics: A Vital Sustainable Solution for Increasing Ecology and Health Problem
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Researchers reviewed the scope of marine plastic litter as a global environmental and health crisis affecting marine life, wildlife, and humans alike, arguing that sustainable recycling of ocean plastics is essential and proposing that circular economy frameworks offer the most viable path to reducing ongoing ecological damage.
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This review synthesizes the global scope of microplastic pollution across terrestrial, freshwater, and marine environments and evaluates emerging recycling technologies that could reduce plastic waste inputs at the source. Understanding both the scale of contamination and the limitations of current recycling solutions is essential for developing effective mitigation strategies.
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When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.