https://www.nytimes.com/2024/08/31/climate/pfas-fertilizer-sludge-farm.html
This is pretty disturbing. Beyond PFAS, I'd also be concerned about prescription drugs.
https://www.commondreams.org/news/who-drops-weak-pfas-guidelines
WHO to scrap weak PFAS drinking water guidelines after alleged corruption. Regulations ignored credible research and didn’t fully protect human health, independent scientists say...