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 planet space earth polyfluoroalkyl pollutants pollution continent geographic area cartography world map globalization worldwide contamination environmental damage water repellent chemical danger cancer waterproof impermeable waterresistant rainproof health exposure dangerous fluorochemicals carcinogenic pollutant chemistry