There may be more "forever chemicals" in American water than studies indicate: In the Guardian

According to The Guardian, the U.S. Environmental Protection Agency's (EPA) approach for testing water is so constrained that it is likely missing large concentrations of "forever chemicals."

The "forever chemicals," also known as PFAS (per- and polyfluoroalkyl substances), are persistent and extensively used chemicals that build up in the environment, people, and animals. A Guardian investigation of water sam....