Figure 4From: The production of renewable energy in the form of methane using electrolytic hydrogen generationChange in recent energy consumption and future prospects of the world energy demand. The energy consumption over a recent period of 30 years [1] and future prospects of the world energy demand estimated under the assumption of a continued rise in the rate of energy consumption evaluated over the period from 1990 to 2010 and the anticipated years of exhaustion of world reserves of fossil fuels [1] and uranium [2].Back to article page