on surface cubes with a pfas word on it. 3d rendered

pfas perfluorinated compounds pfoa pfos environmental contaminants water pollution persistent organic pollutants toxic chemicals drinking health effects bioaccumulation groundwater contamination human exposure regulatory limits industrial fluorinated substances firefighting foam nonstick coatings chemical manufacturing air quality soil risks epa guidelines remediation monitoring food packaging consumer products treatment bioavailability waterborne diseases risk assessment longchain shortchain emerging toxicology epidemiology impact wastewater biodegradation precautionary principle standards perfluorocarboxylic acids perfluorosulfonic pathways aquatic ecosystems programs bioconcentration phytoremediation surface cubes word rendered red shining