grober
MB Master
Some rather good animation based on satellite imagery depicting global fluctuations in CO Methane and CO2 levels over several years for anyone who is interested in this sort of thing. Of course the guy could just be making it up cos he's a "tree hugger" but it would appear from his data the trees are not without blame! see for yourself. http://www.iup.uni-bremen.de/sciamachy/NIR_NADIR_WFM_DOAS/