The Silent Spring Institute found that 27% of the 4,800 public water systems it analyzed had detectable levels of at least one of four “harmful” types of chemicals not regulated by the EPA.
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Drinking water of 97M Americans contaminated with unregulated chemicals — how to limit your exposure
The Silent Spring Institute found that 27% of the 4,800 public water systems it analyzed had detectable levels of at least one of four "harmful" types of chemicals not regulated by the EPA.