The real significance is that not all the carbon dioxide rise comes from the burning of fossil fuels. Hence taking action to reduce earth's percentage of carbon dioxide by stopping fossil fuels burning are even more futile. But to the doh-dohs who don't understand cost-benefit-analysis who promote climate change it means climey change is even more scary and.....yup: worse than we thought. Oh noes!
http://zeenews.india.com/environment/climate-change-warming-soils-may-intensify-earths-temperatures-warn-scientists-2048600.html
