Greenwire: In 25 of 35 U.S. cities where tap water supplies were tested for hexavalent chromium -- deemed likely to cause cancer in humans in a U.S. EPA draft review this year -- levels of the chemical exceeded the minimum set by the state of California to protect public health, according to a report released today by an environmental group.
The Environmental Working Group's (EWG) new findings mark a public flare-up in the behind-the-scenes battle over estimating the carcinogenicity of oral exposure to hexavalent......
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Probable Carcinogen Found in Tap Water of 31 U.S. Cities
Posted by Washington Post: Juliet Eilperin on December 20th, 2010
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