Fred Business News - The world needs to invest $45 trillion in energy in coming decades, build some 1,400 nuclear power plants and vastly expand wind power in order to halve greenhouse gas emissions by 2050, according to an energy study released Friday.
The report by the Paris-based International Energy Agency envisions a "energy revolution" that would greatly reduce the world's dependence on fossil fuels while maintaining steady economic growth.
"Meeting this target of 50% cut in emissions represents a formidable challenge, and we would require immediate policy action and technological transition on an unprecedented scale," IEA Executive Director Nobuo Tanaka said.
A U.N.-network of scientists concluded last year that emissions have to be cut by at least half by 2050 to avoid an increase in world temperatures of between 3.6 and 4.2 degrees above pre-18th century levels.
Scientists say temperature increases beyond that could trigger devastating effects, such as widespread loss of species, famines and droughts, and swamping of heavily populated coastal areas by rising oceans.
Environment ministers from the Group of Eight industrialized countries and
The IEA report mapped out two main scenarios: one in which emissions are reduced to 2005 levels by 2050, and a second that would bring them to half of 2005 levels by mid-century.
The scenario for deeper cuts would require massive investment in energy technology development and deployment, a wide-ranging campaign to dramatically increase energy efficiency, and a wholesale shift to renewable sources of energy.
Source; Cnn.com
About Fred: Fred is president of The I Team Organization. With a back ground in agriculture Fred has lead many successful business ventures.