GHG set to rise by 57 percent by 2030 — that's 3 degrees C

We have to peak by 2012, or... clipped from www.terradaily.com Emissions of greenhouse gases will rise by 57 percent by 2030 compared to current levels, leading to a rise in Earth's surface temperature of at least three degrees Celsius (5.4 degrees Fahrenheit), the International Energy Agency (IEA) said on