Home / Tag Archives: hexavalent

Tag Archives: hexavalent

Study: Coal ash not culprit for cancer-causing contaminant

An example of coal ash collected following cleanup of Duke Energy's coal ash waste. (Image: Waterkeeper Alliance Inc. via Flickr)

RALEIGH, N.C. (AP) — A cancer-causing heavy metal found in water wells near coal ash pits and other industrial sites is much more widespread and naturally occurring than previously thought, university researchers said Wednesday. The presence of hexavalent chromium is more related to volcanic rock found in North Carolina and nearby states than the pits used to store the waste ...

Read More »