A 50% Percent Reduction in Worldwide Carbon Dioxide Emission Levels by 2050 May Be Attainable Through a Dramatically Different World Energy System, an Unprecedented Amount of Worldwide Intergovernmental Cooperation, and a 45 Trillion Investment from the Energy Sector,a Report from the Intemational Energy Agency Says.

摘要

A reduction of global carbon dioxide (CO2) pollution is not only necessary, but "urgent," and deep emission cuts are, in fact, "achievable," the International Energy Agency (IEA) said in a recent report, Energy Technology Perspectives 2008, Scenarios and Strategies to 2050.