What's to Be Done About PFAS in Wastewater and Biosolids? Here Are Two Perspectives on the Issue.

Substances used in stain repellants, firefighting chemicals and other products are raising concerns about the safety of land-applying biosolids

Yes. No. Maybe. Depends on the circumstances. Requires more research.

Like so many questions about contaminants in the environment, the issue of perfluorooctane sulfonate, or PFOS, in biosolids raises both concerns and unanswered questions. The concern is whether PFOS, which makes...

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