
The term "forever chemical" might sound ominous, but there is a good reason for that. Formally known as per- and polyfluoroalkyl substances (PFAS), so-called forever chemicals are used in hundreds of common products for water-proofing and stain-resistance. They're also linked to a tremendous number of health problems, including liver and fertility issues.
Now, a new study published in the journal Science of the Total Environment revealed that dozens of PFAS are quietly lurking in many municipal drinking water — and residents many not even be aware, as the Environmental Protection Agency (EPA) is failing to monitor almost half of them.