UK fracking safe but US operations marred by ‘poor practices’

News article published on 29 June, 2012 on the Nature News Blog.

Hydraulic fracturing — or ‘fracking’, as it is popularly known — presents a “very low risk” of contaminating drinking water or triggering forceful earthquakes in the United Kingdom, and can safely be performed as long as companies engage in different practices from those that have produced concern in the United States.

This was the conclusion of an independent review of the controversial practice — in which a mixture of water, sand and proprietary chemicals are injected under high pressure into wells — published by the Royal Society and the Royal Academy of Engineering today. The method fractures shale, creating fissures that allow previously inaccessible natural gas to flow more easily out of the well. Continue reading →

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