Hexavalent chromium in well water can come from natural sources

Last year, water quality officials in North Carolina detected potentially harmful levels of hexavalent chromium, a carcinogen, in drinking-water wells near coal plants in the state. Given the typical, elevated levels of chromium ...

Toxicologist on cancer warnings: NC acted despite science

Officials in North Carolina Gov. Pat McCrory's administration are telling a string of misleading half-truths about the safety of well water near Duke Energy coal ash pits containing a cancer-causing chemical and are responsible ...

NC toxicologist: Water near Duke's dumps not safe to drink

North Carolina's top public health official acted unethically and possibly illegally by telling residents living near Duke Energy coal ash pits that their well water is safe to drink when it's contaminated with a chemical ...

New concept of fuel cell for efficiency and environment

The Center for Nanoparticle Research at the Institute for Basic Science (IBS) has succeeded in proposing a new method to enhance fuel cell efficiency with the simultaneous removal of toxic heavy metal ions.

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