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TFA EXPOSURE LEVELS
In 1987, the world swapped ozone-destroying CFCs for safer refrigerants; nearly 40 years later, scientists found the switch had been quietly raining a forever chemical across the planetChemicals meant to protect the planet are now causing a new issue. Replacements for ozone-damaging CFCs are forming a stubborn chemical, TF...- Scientists warn over new forever acid in rain: All you need to know about itGlobal rainfall is increasingly contaminated with trifluoroacetic acid (TFA), a persistent chemical raising concerns among scientists and r...
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