Filtering out toxic chromium from water

Hexavalent chromium continues to contaminate water sources around the world, with one US company fined just this February for putting employees at risk. Hexavalent chromium is considered to be extremely toxic, especially ...

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 ...

Iron-reducing bacteria could detoxify chromium

Hexavalent chromium is a major environmental contaminant at several Department of Energy (DOE) sites as well as other sites around the world. Iron-reducing bacteria can convert the oxidized form of iron in clay minerals, ...

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 ...

Just how resilient are biofilms?

Biofilms hold promise for generating electricity and removing contamination from groundwater, but they also threaten many industrial processes and human health. As the environment changes in which these biofilms thrive, it ...

'Erin Brockovich' toxin found at Japan plant

The toxic chemical made infamous by campaigning single mother Erin Brockovich has been found at up to 15,800 times safety limits in groundwater at a Japanese iron plant, the factory's operator said Thursday.

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 ...

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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