@Olivier5,
That's not accurate either. The IPCC, after years of ignoring this effect, and overestimating the rate of warming by multiples up to ten, finally (about two years ago) acknowledged that the observed greater growth rates of green plants worldwide were significantly attenuating the warming, and that they had incorrectly omitted it from their models. Their estimates are so far still high.
Again;
=> warming is occurring, and it is likely due to GHG, but at much lower rates than forecast.
=> renewable energy production with current wind & solar technology, even if adopted through government mandates at the rates indicated in pending treaties, will not eliminate this problem, though it would have serious adverse effects on human economic activity, and all that follows from it.
=> The currently available technologies with by far the greatest potential to quickly reduce GHG emissions are (1) Nuclear Power; (2) the use of fraking and horizontal drilling techniques to harvest shale gas. and use it to replace coal as a major source of energy; (3) Increased construction of dams both as a source of hydroelectric energy and as an efficient large scale energy storage technique. All three are efficient and economically profitable without subsidies, and of these methods are avidly opposed by AGW zealots and environmentalists.
Go figure.