Ozone-Saving Gases Are Raining PFAS 'Forever Chemicals' Back Onto Earth — 335,500 Tonnes of TFA Deposited (2000–2022)

A Lancaster University modelling study estimates about 335,500 tonnes of trifluoroacetic acid (TFA) — a persistent PFAS — were deposited from the atmosphere between 2000 and 2022. Replacement refrigerants and s...



























