see this sitehttp://gristmill.grist.org/story/2006/12/17/223957/72
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.
- [Vo]:How many volcanoes would it take... OrionWorks
- Re: [Vo]:How many volcanoes would it take... Nick Palmer
- Re: [Vo]:How many volcanoes would it take... thomas malloy
- Re: [Vo]:How many volcanoes would it take... Jed Rothwell
- Re: [Vo]:How many volcanoes would it take... Robin van Spaandonk
- Re: [Vo]:How many volcanoes would it ... Jed Rothwell
- Re: [Vo]:How many volcanoes woul... Robin van Spaandonk
- RE: [Vo]:How many volcanoes would it take... Jeff Fink
- Re: [Vo]:How many volcanoes would it ... R C Macaulay
- Re: [Vo]:How many volcanoes woul... Stephen A. Lawrence
- Re: [Vo]:How many volcanoes would it take... Taylor J. Smith
- Re: [Vo]:How many volcanoes would it take... Nick Palmer