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Expanded polystyrene in a circular economy: barriers and pathways to recycling in Greater Manchester, UK
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Styrofoam packaging is technically recyclable, but in Greater Manchester most of it still ends up in landfills or breaks down into tiny microplastic particles that pollute water and soil. This study looks at why recycling rates stay so low and what changes could help, since reducing microplastic pollution matters for protecting both ecosystems and the food and water we consume.
Background Expanded polystyrene (EPS) is light, insulating, and protective, but these same traits make it costly to collect, hard to recycle, and slow to degrade, and it sheds buoyant microplastics into the environment. Although recycling technology exists, recycling rates remain low....
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Zero-waste circular economy of plastic packaging: The bottlenecks and a way forward
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Researchers analyzed why plastic packaging recycling rates have stalled and identified key bottlenecks including difficult-to-recycle plastics like polystyrene and PVC. They propose simplifying the system to focus on four recyclable plastics (PET, PP, HDPE, LDPE) and treating them in two streams to move toward a true zero-waste circular economy.
An Integrated Analysis of Plastic Packaging Value Chain: Identifying Barriers and Enablers for a Circular Economy
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Researchers analyzed the full plastic packaging value chain to identify barriers and enablers for transitioning to a circular economy, tracing the evolution of circular economy concepts and quantifying the environmental impacts associated with exponential plastic waste growth. The study provides an integrated framework mapping opportunities for intervention across production, use, collection, and recycling stages.
Microplastic of polystyrene in soil and water: fluxes study from industrial site
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Researchers quantified polystyrene microplastics in soil and water near an industrial expanded polystyrene foam production site, finding elevated concentrations in the surrounding environment. This study demonstrates that industrial facilities can be localized point sources of microplastic contamination with measurable environmental footprints.
System innovation and life cycle thinking in packaging value chain: the circularity of plastics.
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This paper examines the role of circular economy principles in reducing plastic packaging waste, noting that despite existing recycling systems, plastics remain pervasive environmental contaminants. The authors argue that redesigning packaging systems for recyclability and reducing over-packaging are essential steps to address microplastic pollution at its source.
Recommendations for life-cycle assessment of recyclable plastics in a circular economy
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This paper examines how life-cycle assessments of plastic recycling are often conducted inconsistently, leading to misleading conclusions about the environmental benefits of recycling. The authors recommend measuring impacts based on the amount of useful recycled product rather than waste processed, and expanding analysis beyond greenhouse gases to include plastic waste leaking into the environment. Better assessment methods could lead to more effective policies for reducing the plastic waste that ultimately becomes microplastic pollution.
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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.