https://www.corporateeurope.org/en/pfas-are-forever
https://www.occrp.org/en/daily/17140-us-experts-urge-enablers-act-passage-despite-senate-setback
https://www.bis.org/publ/arpdf/ar2017e_ec.pdf
https://www.congress.gov/bill/117th-congress/senate-bill/4356/text?r=1&s=1