this post was submitted on 10 Oct 2024
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collapse of the old society

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Study finds it could take over 40 years to flush PFAS out of groundwater (phys.org)
submitted 6 days ago by Midnight to c/collapse
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[–] mle86@feddit.org 1 points 5 days ago* (last edited 5 days ago)

No clue, but I wouldn't even be surprised if parts of filtration systems use PFAS themselves as coatings or similar, to reduce friction in pumps, for water proofing etc.