Wednesday, February 27, 2013
A new Environmental Working Group analysis of 2011 water quality tests by 201 large U.S. municipal water systems that serve more than 100 million people in 43 states has determined that all are polluted with unwanted toxic chemicals called trihalomethanes. These chemicals, an unintended side effect of chlorination, elevate the risks of bladder cancer, miscarriages and other serious ills.