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[6] [7] [8] In 1997, 3M detected PFOS in blood from global blood banks, [9] although the company's internal documents indicate knowledge of this decades earlier, dating from the 1970s. [10] In 1999, the U.S. Environmental Protection Agency began investigating perfluorinated compounds after receiving data on the global distribution and toxicity ...
Perfluorooctanoic acid (PFOA; conjugate base perfluorooctanoate; also known colloquially as C8, for its 8-carbon chain structure) is a perfluorinated carboxylic acid produced and used worldwide as an industrial surfactant in chemical processes and as a material feedstock.
Perfluorooctanoic acid (PFOA), its salts and PFOA-related compounds various 2019 [10] Production for the specified uses, with the exception of fire-fighting foams various B: Restriction Perfluorooctane sulfonic acid (PFOS), its salts and perfluorooctane sulfonyl fluoride: various 2009 [7] Production for the specified uses
“One recent Swedish study reports it to be the third most abundant PFAS in our blood,” he points out. Perfluorohexanoic acid may do more than circulate in the blood, though.
Certain PFASs are no longer manufactured in the United States as a result of phase-outs including the PFOA Stewardship Program (2010–2015), in which eight major chemical manufacturers agreed to eliminate the use of PFOA and PFOA-related chemicals in their products and emissions from their facilities.
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PFOA and PFOS are found in every American person’s blood stream in the parts per billion range, though those concentrations have decreased by 70% for PFOA and 84% for PFOS between 1999 and 2014, which coincides with the end of the production and phase out of PFOA and PFOS in the US. [3] The film premiered at the 2018 Sundance Film Festival.
A 16-year-old New Mexico boy was arrested Saturday morning after he allegedly gunned down his parents and teenage siblings and then drunkenly called 911 to confess to the quadruple homicide ...