+**C8** is a common designation for [Perfluorooctanoic acid](/wiki/Perfluorooctanoic_acid) (PFOA), a synthetic perfluorinated chemical compound. Once pervasive in industry and consumer goods, this enduring substance is now known for its environmental persistence and health considerations, belonging to the broader class of [PFAS](/wiki/PFAS).
+## See also
+- [Forever Chemicals](/wiki/Forever_Chemicals)
+- [Teflon](/wiki/Teflon)
+- [Pollution](/wiki/Pollution)
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