dangerous pfas in the world concept - global map concept of the per-and polyfluoroalkyl substances

forever pfas pfass chemicals pfoa pfos pfna pfhxs concept concepts polyfluoroalkyl pollutants pollution continent geographic area cartography planet earth world map globalization worldwide america united states usa australia asia africa europe india russia contamination environmental damage water repellent chemical danger cancer waterproof impermeable waterresistant rainproof health exposure dangerous fluorochemicals carcinogenic pollutant chemistry