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Many PFAS such as PFOS and PFOA pose health and environmental concerns because they are persistent organic pollutants; they were branded as "forever chemicals" in an article in The Washington Post in 2018. [10] Some have half-lives of over eight years due to a carbon-fluorine bond, one of the strongest in organic chemistry.
PFAS were commonly found in fast-food wrapping, microwave popcorn bags, takeout containers and pet food packaging. ... Following a market-wide safety assessment of PFAS packaging, the FDA in 2020 ...
There are chemicals in cookware, food, water, clothes and furniture that could cause problems for people’s health. These PFAS, or perfluoroalkyl and polyfluoroalkyl substances — sometimes ...
Long-chain PFAS chemicals perfluorooctane sulfonic acid, or PFOS, and perfluorooctanoic acid, or PFOA, are among the most studied of the nearly 15,000 types of PFAS used by industry.
In 2020, the European Food Safety Authority added PFNA in its revised safety threshold for PFAS that accumulate in the body. They set the threshold for a group of four PFAS of a tolerable weekly intake of 4.4 nanograms per kilogram of body weight per week.
A new EU drinking water directive issued in 2020 adopted PFAS limit values. The limit values are 0.1 μg/L for the sum of 20 PFASs including PFHxS, and 0.5 μg/L for the sum of all PFASs. This directive is binding for all EU member nations. It is a minimum directive, and member states can elect to adopt stricter regulations. [19]
Potentially toxic chemicals called PFAS can be found in food and drinking water. ... Health advisories issued in June 2023 by the EPA found certain PFAS chemicals are even more hazardous to human ...
San Francisco is poised to become the first city in the U.S. to ban firefighter clothing made with PFAS, also known as forever chemicals. San Francisco poised to become first U.S. city to ban ...
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