PFAS in Isfahan's Tap Water: Is It Safe to Drink?
In the bustling city of Isfahan in Iran, scientists recently checked the tap water for two common chemicals called PFOA and PFOS. These are part of a larger group called PFAS, which are often used in non-stick products. Using a method called DLLME and analyzing with LC-MS, they found that out of 45 samples, the average levels of PFOA were 38. 1 nanograms per liter an...