PFAS βForever Chemicalsβ Are Pervasive in Water Worldwide, Study Finds NYT: Science By: Delger Erdenesanaa 14 April 2024 at 04:59 A global survey found harmful levels even in water samples taken far from any obvious source of contamination. Β© Joshua A. Bickel/Associated PressThe study βsets off alarm bells,β one of the authors said.