“Is Fossil Fuel CO2 Different From Volcanic CO2?“. Steven Goddard is wearing his fingers to the bone this week, and must be getting facial spasms from all the sneering. Here he’s trying to pick on a Guardian article, Iceland volcano causes fall in carbon emissions as eruption grounds aircraft, that basically says the CO₂ released by the Eyjafjallajokull volcano is less than the decline in CO₂ emissions that has resulted from the temporary cessation of transatlantic flights.

This argument about “fossil fuel” vs “volcanic” CO₂ is completely in Steven’s mind.