Human-made per- and polyfluoroalkyl substances are found in lots of common items. Their carbon-fluorine bonds make them useful, but also dangerous. What are PFAS and how do they harm humans?

Learn more about our investigation at the Groudwater War website, a project of New Mexico PBS in conjunction with PBS Frontline.

Website: https://www.newmexicopbs.org/productions/groundwater-war/

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