Re: [Vo]:How many volcanoes would it take...
Nick Palmer
Fri, 25 Apr 2008 09:05:31 -0700
I don't know how many volcanoes it would take but the global total CO2
emissions of active volcanoes is about 1/150th of what humans are doing.
see this site
http://gristmill.grist.org/story/2006/12/17/223957/72