Andrea Dietrich and Amanda Sain of Virginia Tech's Via Department of Civil and Environmental Engineering estimated that 50 percent of the population taste threshold for manganese II in water, the simplest ionic manganese oxide, to be more than 1000 times the current EPA allowable level
( Virginia Tech ) Andrea Dietrich and Amanda Sain of Virginia Tech's Via Department of Civil and Environmental Engineering estimated that 50 percent of the population taste threshold for manganese II in water, the simplest ionic manganese oxide, to be more than 1,000 times the current EPA allowa
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