Comments on: Technology advances push greener side of fracing/Politics muddy debate over hydraulic fracturing risks /technology-advances-push-greener-side-of-fracingpolitics-muddy-debate-over-hydraulic-fracturing-risks-9422 Get the latest oil drilling news with Èý•NÌåÓý Thu, 14 Jul 2011 18:05:10 +0000 hourly 1 https://wordpress.org/?v=6.1.1