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Commodities at a Glance - Special issue on Shale Gas
… work is available through open access by complying with the Creative Commons licence created for intergovernmental … iv INTRODUCTION … 16 b. The reinjection of wastewater from hydraulic fracturing operations in disposal wells … depletion of its natural gas reserves, mainly in the North Sea in 1980– 2014, by -72 per cent, led natural gas …