A new report from an environmental advocacy watchdog group cautions that carcinogenic products in tap water may altogether increase cancer risk for thousands of U.S. residents over a lifetime.
In a peer-reviewed study published in the journal Heliyon Thursday, the Environmental Working Group (EWG) found that 22 carcinogens commonly found in tap water – including arsenic, byproducts of water disinfectants and radionuclides such as uranium and radium – could cumulatively result in over 100,000 cancer cases over the span of a lifetime.