Fracking

http://en.wikipedia.org/wiki/Hydraulic_fracturing
http://www.dangersoffracking.com/
http://www.theguardian.com/environment/2013/oct/11/fracking-us-climate-credibility-shale-gas
http://www.nytimes.com/2013/10/12/business/international/france-upholds-fracking-ban.html?_r=0