Reduction Scenarios of Plastic Waste Emission to Avoid Additional Ocean Plastic Pollution by 2050s

Analysis of contemporary solutions for minimizing plastic pollution during2020–2025 and identification of future research directions

Plastic Pollution and the Need for Responsible Plastic Consumption and Waste Management

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This paper reviewed the global scale of plastic pollution across environmental compartments and assessed current waste management practices — recycling, composting, incineration, and landfill — finding that all existing approaches result in leakage of plastics into natural environments. Closing the gap between plastic production and effective end-of-life management is a prerequisite for halting the continuous input of new microplastic particles into ecosystems and ultimately into human bodies.

Plastic Emissions: From Sources to a Plastic Pollution Equivalent

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This study developed a framework for quantifying plastic emissions from production through environmental release, proposing a plastic pollution equivalent metric analogous to carbon equivalents in climate science to enable standardized cross-sector comparisons. Establishing a unified emissions accounting system is a prerequisite for setting enforceable plastic reduction targets and measuring progress toward reducing MNP accumulation in ecosystems and human bodies.

Constraints of Conventional Strategies in Managing Plastic Waste and Future Challenges

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Researchers analyzed the shortcomings of conventional plastic waste management strategies — including landfilling, incineration, and mechanical recycling — finding that none adequately address the scale and complexity of global plastic pollution, and called for more innovative and integrated approaches.

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.