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Plastics in Groundwater of Floodplain Aquifers—a Review of Impacts
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This review assessed microplastic contamination of groundwater in floodplain aquifers, examining how flooding, agricultural runoff, and industrial activity drive plastic particles into subsurface water systems. Groundwater contamination is especially alarming because it supplies drinking water for billions globally and lacks the natural filtration processes that might otherwise reduce surface-level microplastic concentrations.
Groundwater is the essential source of water and requires water quality protection to maintain ecosystems and socioeconomic growth globally. To date, aquifer systems are contaminated with heavy metals, metalloids, and microplastics (MPs) due to industry,...
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Comparative Analysis of Microplastic Contamination in Groundwater: Alluvial vs. Karst Aquifers
The Plastiverse Extends to Hydrogeologic Systems: Microplastics Are an Important Emerging Groundwater Contaminant Class
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Scientists are finding tiny plastic particles, called microplastics, in groundwater, the water stored underground that many communities rely on for drinking water. This matters because groundwater has long been considered relatively protected from surface pollution, so this research suggests we need to start paying closer attention to how these plastics get into our water supplies and what that could mean for our health down the road. More research is still needed to fully understand the risks, but this is an important first step in recognizing groundwater as another place where microplastic contamination shows up.
Microplastic characteristics, transport, risks, and remediation in groundwater: a review
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Researchers reviewed microplastic contamination in groundwater, finding concentrations up to 6,832 particles per liter from sources including landfills, agriculture, and atmospheric deposition, and reporting that membrane filtration technologies such as reverse osmosis can achieve 93–99% microplastic removal.
Emerging Threats of Microplastic Contaminant in Freshwater Environment
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Researchers reviewed how plastic waste breaks down into microplastics that contaminate freshwater systems, warning that rivers and lakes — sources of drinking water for billions — are increasingly polluted with persistent plastic particles that resist natural degradation.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.