A new study out Tuesday in Letters looked at a national database that monitors chemical levels in drinking water and found that 6 million people were being exposed to levels of a certain chemical that exceed what the Environmental Protection Agency considers healthy. Hu said her next step is to build a model that can better identify which areas have PFAS contamination so that the EPA can better monitor the areas that are the highest priority, like those near manufacturing plants.

Millions of people might be ingesting a potentially harmful toxin in drinking water – Business Insider

 

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