AMERICAN JOURNAL OF ENGINEERING AND APPLIED SCIENCES
Abstract
According to several studies (e.g., the Intergovernmental Panel on Climate Change (IPCC, 2014), the US Energy Information Administration (US EIA, 2014), warming of the climate system is unequivocal and mainly derives from greenhouse gas emissions due to human activities. Global Carbon Dioxide (CO2) emissions from fossil fuels, for example, are estimated to be 29% higher in 2035 than they were in 2012, partly as a consequence of coal use in rapidly growing economies. World total energy consumption, based on (US EIA, 2013), is also expected to grow by 56% between 2012 and 2040.