PFAS ‘forever chemicals’: Why EPA set federal drinking water limits for these health-harming contaminants https://www.tucsonsentinel.com/opinion/report/041324_pfas_regulation_op/pfas-forever-chemicals-why-epa-set-federal-drinking-water-limits-these-health-harming-contaminants/
New national drinking water standards by the Environmental Protection Agency for PFAS chemicals acknowledge that very low concentrations of PFAS present human health risks - though they haven’t been regulated at the federal level in the United States until now.
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