However, perfluorosulfonic acid polymers, a type of per- and polyfluoroalkyl substance (PFAS) commonly used in ... poor conductivity and the hydrophilic nature of phosphonic acid groups, which ...

However, traditional fuel cells rely on perfluorosulfonic acid polymers, a type of per- and polyfluoroalkyl substance (PFAS ... and low humidity, their hydrophilic properties and limited ...

Three Long Island water districts have received state grants to install carbon filtration systems on their wells to remove PFAS compounds and another contaminant which are toxic to human health.