A new study finds that technologies installed to remove forever chemicals from drinking water are also doing double-duty by removing harmful other materials—including some substances that have been linked to certain types of cancer.
The study, published Thursday in the journal ACS ES&T Water, comes as the Trump administration is overhauling a rule mandating that water systems take action to clean up forever chemicals in drinking water.
Per- and polyfluoroalkyl substances (PFAS), colloquially referred to as forever chemicals, are a class of thousands of chemicals that do not degrade in the environment and have been linked to a slew of worrying health outcomes, including various cancers, hormonal disorders, and developmental delays.