![]() ![]() These substances are further disseminated by means of groundwater flows, and may also reach drinking water wells. 2 However, during the past decade it has become apparent that localised PFAS contamination to surface and groundwater occurs around military and civilian firefighting training facilities, where large quantities of AFFF foams have been used. In the general population, the dominating sources of exposure are through diet and consumer products. PFASs are also used as surfactants in firefighting foam of the aqueous film forming foam (AFFF) type. They are found in industrial applications and household products mainly due to their properties of withstanding heat, oil, dirt and water. Perfluorinated and polyfluorinated substances (PFASs) comprise a group of many different synthetic substances that have been produced and widely used for approximately 50 years. ![]()
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