no pfas text concept - perfluoroalkyl and polyfluoroalkyl substances - worker paints the wall with aerial mechanical platform

forever chemicals pfas pfass pfoa pfos single word message text concept concepts pollutants pollution polyfluoroalkyl contamination organofluorine attention environmental damage issues illness carcinogen water repellent chemical danger warning synthetic cancer toxic waterproof impermeable waterresistant rainproof compounds fluorinated substances fluorine organic environment health exposure risk dangerous products fluorochemicals carcinogenic biochemistry pollutant microbiology chemistry hazard