pfas contamination of drinking water - alertness about dangerous pfas per-and polyfluoroalkyl substances presence in potable water

pfass pfas clean water pollution concept concepts pollutants polyfluoroalkyl pfoa pfos contamination organofluorine chemicals attention environmental damage issues illness carcinogen chemical danger warning cancer toxic waterresistant compounds fluorinated substances fluorine environment health risk dangerous carcinogenic pollutant chemistry laboratory research analysis purity searching magnifying glass examining alertness surveillance pure purified drinking about per- presence potable per-