http://blog.newsweek.com/blogs/tipsheet/archive/2008/07/19/money-explaining-carbon-offsets.aspxBy Paul Tolme Growing concern about climate change has fueled a boom in sales of carbon offsets, which allow consumers to support clean-energy or reforestation projects that, at least in theory, remove as many greenhouse gases from the atmosphere as theenCommunityServer 2.1 SP2 (Debug Build: 2.18)