alertness about dangerous pfas perfluoroalkyl and polyfluoroalkyl substances in bottled drinking water

pfas pfass pfoa pfos bottle water drinking glass concept concepts pollutants pollution polyfluoroalkyl perfluorooctanesulfonic perfluorooctanoic contamination organofluorine chemicals environmental damage illness carcinogen chemical danger warning synthetic cancer waterproof impermeable compounds fluorinated substances fluorine environment health exposure risk dangerous products fluorochemicals carcinogenic pollutant chemistry ideas searching magnifying focus alertness surveillance about perfluoroalkyl bottled