Created in the 1930s as a tool in World War II, perfluorinated compounds, or PFAs, were quickly identified as group of ...
These chemicals are colloquially known as "forever chemicals" because they have an almost unbreakable chemical structure ... were the bands with notably high PFA levels. Samsung and CASETiFY ...
Following one year of testing for so-called forever chemicals, four schools in Southeastern Pennsylvania have found persistent levels of the chemicals to put them in violation of the state’s drinking ...