Blood levels where higher in the US 20 years ago, the decline is due to a phase out of production. https://www.atsdr.cdc.gov/pfas/health-effects/us-population.

Blood levels where higher in the US 20 years ago, the decline is due to a phase out of production. https://www.atsdr.cdc.gov/pfas/health-effects/us-population.html https://www.atsdr.cdc.gov/pfas/health-effects/us-population.... I guess the compounds in landfill effluent can be coming from things manufactured overseas, but collecting and destroying them is a good way to avoid releasing them into the environment or having to deal with them later.