News tagged with mining

Turning mining wastewater into rainwater

A new cost-effective technology to treat mining wastewater and reduce sludge by up to 90 per cent has been used for the first time at a commercial mine. The technology, called Virtual Curtain, was used to ...

Jun 12, 2014 5 / 5 (5) 0

The impact of mining Alaska's coal

Alaska, the last great frontier, is being threatened by many proposals to mine an estimated 5.5 trillion tons of coal. Sam Weis, author of "The Local and Worldwide Impact of Mining Alaska's Coal" in the magazine Environment: Sc ...

Mar 11, 2014 5 / 5 (2) 0