In 2003, half the mercury in U.S. wastewater came from your dentist

Despite how often mercury is commercially employed throughout the U.S., the primary source of mercury pollution in our water supply comes not from heavy industry but rather from a far more dreaded source: your dentist. And the EPA is finally about to do something about it. » 10/03/14 12:10pm 10/03/14 12:10pm