Wednesday, May 11, 2011

Shale gas drilling 'contaminates drinking water'


Shale gas drilling operations increase the risk of nearby drinking water becoming contaminated with methane, a study has suggested.

Researchers found, on average, methane concentrations 17 times above normal in samples taken near drilling sites.

Growing demand for energy has led to a sharp increase in shale gas extraction around the globe, prompting concerns about the impact of the technology.

See full Article.