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From mercury to plastics: Earth system science and governance strategies
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Scientists successfully used mercury pollution as a playbook for tackling plastic pollution: since the world already built strong systems for tracking mercury (a toxic metal) from its sources to our bodies and environment, this paper argues we can adapt those same tracking tools, monitoring networks, and policy frameworks to better understand and regulate plastic and microplastic pollution. This matters because right now we lack a coordinated global system to trace exactly how plastics move from factories to our food, water, and bodies, and borrowing proven strategies from mercury research could speed up efforts to reduce human exposure to plastic contamination.
Mercury and plastics are emblematic pollutants of the Anthropocene. Despite differences in material properties, transformations, and exposure pathways, they share features in cross-compartment transport and long-term persistence. Drawing on decades of research and the Minamata Convention, mercury science has established coordinated observations, source inventories, and mass-balance models. Here, we assess how elements of this infrastructure can inform plastic pollution research by comparing source–transport–sink dynamics and identifying where mercury-based approaches are suitable for adaptation. We argue that socioeconomic analysis should be integrated with Earth system modeling to trace plastic fluxes from human technospheres to environmental sinks. Priorities include harmonized methods, sustained observations, transparent release inventories, and models that evaluate policy effects on sources, transport, transformation, exposure, and accumulation. This comparison is methodological, not mechanistic, and supports a science–policy interface for plastics governance.
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Plastic Pollution and Ecosystem Health: Sources, Pathways, Impacts, and Mitigation Strategies
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Researchers synthesized current knowledge on plastic pollution across terrestrial, freshwater, and marine ecosystems, tracing source pathways from industrial and domestic activities through fragmentation into microplastics and nanoplastics, and mapping impacts including trophic transfer, chemical toxicity, and biodiversity loss.
Toward harmonised monitoring of plastic pollution: description of a systematic review to evaluate and apply reproducible methods
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Scientists reviewed 60 years of research and found that studies measuring plastic pollution in our environment use wildly different methods, making it impossible to compare results or understand the true scope of the problem. This lack of consistency means we can't properly track whether plastic pollution (including tiny particles that can enter our food and water) is getting better or worse over time. The researchers are calling for standardized methods so we can better monitor plastic pollution and protect human health.
Closing the gap between micro- and nano plastics science and policy
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Tiny plastic particles are turning up in our oceans, food, and drinking water, and scientists already have evidence they can affect human health. This review finds that data collection is uneven (oceans are well studied, but lakes, soil, and food much less so) and argues that policy needs to catch up fast, using better science and global cooperation to actually reduce our exposure.
Tracing the microplastic cycle in ecosystems with sources biological interactions and mitigation strategies
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Tiny plastic particles called microplastics have worked their way into soil, water, air, plants, animals, and eventually our bodies, and scientists still aren't sure exactly what long-term harm this causes to our health. This review pulls together existing research on how microplastics move through ecosystems and accumulate in living things, while also highlighting promising cleanup methods—but it stresses that more research is urgently needed to fully understand the risks and find better solutions.
New Management Strategy Framework for Effectively Managing Microplastic in Circular System from Plastic Product Manufacturing to Waste Treatment Facility
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Researchers proposed a new management strategy framework for controlling microplastic release throughout the lifecycle of plastic products, from manufacturing through end-of-life in circular economy systems, incorporating soil, atmospheric, groundwater, and river-based pollution pathways. The framework provides actionable guidance for producers, regulators, and waste managers to systematically reduce microplastic entry into land and marine environments.
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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.