Tag: hexavalent chromium

Chromium-6 Found in Tap Water of 31 U.S. Cities

by | 12.30.2010 at 11:25am | 2 Comments
Photo credit: Roger McLassus

The carcinogenic chemical chromium-6 (or hexavalent chromium) has been found in the drinking water of 31 of 35 U.S. cities analyzed by the Environmental Working Group (EWG) which released results of its tests on December 20.