Open Mind tells us that even earth scientists outside the field of volcanology don’t know how much CO2 volcanoes emit. Claims are made that it dwarfs human activity and that Mt Pinatubo emitted more than humans in the history of the world.

The answer is that it’s probably less than 1% and that we emit in half a day the equivalent of the Mt Pinatubo event. Continue reading Climate clippings 34 →