Could you tell me my balance, please? penatropin coupon code When it comes to natural gas, shale is indeed a “game-changer” for the US. American gas production has risen from 580bn cubic metres in 2009 to 620bcm in 2012, with shale now accounting for 30pc of US gas output, up from 1pc in 2000. That’s significant, given that America produces about a fifth of the world’s natural gas.
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