Popis: |
When speaking of energy in this first decade of the century, references are still mandatory oil or natural gas, as both accounts for about 60% of the global energy matrix. This energy demand global and regional scale has two outstanding features: on the one hand the growth of demand is increasing and, on the other hand supply is stagnant and in some cases declining. According to a 2007 report by the U.S. Energy Department is expected that the global primary energy demand increase, between 2004 and 2030 by 57% which implies duplicate the energy consumption in the brief period of 26 years. |