Fracking risks to ground water assessed
Friday, May 17, 2013 - 04:00
in Health & Medicine
(Phys.org) —Extraction of "unconventional" gas from sedimentary rocks such as shale could provide a clean energy source and help some regions to become energy independent, but concerns have been raised about risks such as the contamination of ground water. The current knowledge of these risks has now been assessed in a review published in Science this week.