"Toxic Chemical Dioxane Detected In More Water Supplies" [1]
"West Virginia's drinking water crisis earlier this year highlighted an unsettling truth about tap water: Treatment plants test for only a fraction of the chemicals in use."
Elizabeth Shogren reports for NPR's Morning Edition March 26, 2014. [2]
National (U.S.) [6]
Public [7]
Source: NPR [2], 03/26/2014