Sources of exposure to per- and polyfluorinated alkyl substances (PFAS) include food, water, and, given that humans spend typically 90% of their time indoors, air and dust. Quantifying PFAS that are prevalent indoors, such as neutral, volatile PFAS, and estimating their exposure risk to humans are thus important.
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Photo credit: ACS Publications
Getting and Using Help
There is a growing array of groups, agencies, and experts that offer their help to groups dealing with toxics and waste issues. Often this help
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August 6, 2025