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WARNING!
Some recent news reported that in a study of the purity of city tap water in America it was found that Hexavalent Chromium was at dangerous levels. Hexavalent chromium dangers were highlighted in the true story which was made into a film -- "Erin Brockovich" which some of you might know. In the study 31 out of 35 American cities were found to have very dangerous levels of Hexavalent Chromium in their tap water.
Here is the link to the story:
