Microplastic contamination found in common source of groundwater, researchers report. A new study is the first to report microplastics in fractured limestone aquifers - a groundwater source that accounts for 25 percent of the global drinking water supply.

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Microplastic contamination found in common source of groundwater, researchers report. A new study is the first to report microplastics in fractured limestone aquifers - a groundwater source that accounts for 25 percent of the global drinking water supply.