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Preventing Secondary Sources of Microplastics in the Environment
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This chapter examines strategies for preventing secondary sources of microplastic pollution, including satellite monitoring, remote sensing, and numerical modeling to track plastic waste distribution. Researchers emphasize the need for a circular economy approach that combines upstream solutions like biodegradable alternatives with downstream measures such as improved waste management. The study also presents a tiered regulatory framework for managing microplastics in drinking water sources.
The escalating global concern over plastic pollution necessitates proactive measures for monitoring and managing plastic waste. The chapter explores the multifaceted challenges posed by plastic pollution, emphasizing the need for effective monitoring, tracing the plastic waste lifecycle, and deploying targeted strategies for waste reduction and environmental protection. Using satellite monitoring, remote sensing technologies, numerical modeling, and in situ methods, the chapter examines various approaches for tracking and understanding the distribution and behavior of plastic pollutants, including microplastics (MPs). The infiltration of MPs into terrestrial and aquatic ecosystems necessitates adopting a circular economy approach, integrating upstream solutions such as alternative materials and biodegradable plastics with downstream measures such as enhanced waste management and recycling programs. Furthermore, a tiered framework for managing MPs, aligning with California's regulatory thresholds, to safeguard drinking water sources and mitigate the adverse impacts of plastic pollution on ecosystems and human health was reported.
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Microplastic Sources, Reduction and Remediation: Current State and Future Trends
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This review synthesizes current knowledge on primary and secondary microplastic sources, methods for eliminating microplastics from different environmental media, and the role of circular economy principles in minimizing microplastic pollution across the entire plastic value chain. The study outlines an upside-down pyramid strategy prioritizing prevention, reduction, reuse, and recycling over disposal, and surveys emerging technologies for sustainable polymer production and remediation.
Management Strategies for Plastic Wastes: A Roadmap Toward Circular Economy and Environmental Sustainability
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This chapter reviews strategies for managing plastic waste — including mechanical recycling, chemical recycling, and circular economy frameworks — as alternatives to landfilling and incineration. Unmanaged plastic waste breaks down into microplastics that spread widely through wind and water, making better upstream management critical for reducing environmental contamination. The authors argue that genuinely circular approaches, where waste is eliminated rather than merely shifted, offer the most effective path to reducing long-term microplastic pollution.
Microplastics in Aquatic and Food Ecosystems: Remediation Coupled with Circular Economy Solutions to Create Resource from Waste
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This review covers the sources, distribution, and health implications of microplastics in water and food systems, along with current and emerging methods for removing them. Researchers highlight that microplastics enter human food chains through seafood, drinking water, and food packaging, and that existing removal technologies each have limitations. The study emphasizes the need for circular economy approaches that prevent plastic waste from entering ecosystems in the first place.
Microplastics in the Environment
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This chapter examines microplastic pollution sources by integrating methods to distinguish natural from anthropogenic origins, providing a comprehensive exploration of microplastic distribution pathways and the analytical approaches used for source identification.
Recent Advances in Microplastic Pollution for its Sustainable Management
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This review covers the many sources of microplastic pollution -- from industrial waste and textiles to agricultural runoff -- and evaluates current strategies for managing the problem. The authors discuss both prevention approaches like biodegradable alternatives and cleanup technologies, emphasizing that microplastics pose health risks to humans through contaminated water, food, and air.
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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.