Fracking for shale gas may be relatively new to our shores, but in America the same process has kickstarted a new oil rush that has seen North Dakota become the second-largest oil-producing state after Texas. (meer…)
Lees verderFracking for shale gas may be relatively new to our shores, but in America the same process has kickstarted a new oil rush that has seen North Dakota become the second-largest oil-producing state after Texas. (meer…)
Lees verder