PFAS 101: Everything You Need to Know About 'Forever Chemicals'
You may have heard them by many names: forever chemicals, PFAS, toxins … they all fall under the technical terms per- and polyfluoroalkyl substances. Called PFAS for short, these chemicals have earned the nickname forever chemicals because they are long-lasting, taking incredibly long times to break down. In the environment, like in soil or water, PFAS may never fully break down.
Source: ecowatch.com