By now everyone has seen the devastating havoc wreaked by the eruption of Eyjafjallajokull in Iceland And I’m not just talking about the impacts on the careers of TV journalists trying to pronounce the Icelandic tongue-twister of a volcano. The eruption cloud has shut down air travel in Europe and has led to massive speculation on the climate impacts of the spewing ash and sulfur dioxide.
Most scientists say the eruption is having minimal climate change impacts. (With an estimated 150,000 to 300,000 tons of carbon dioxide per day, the volcano would rank about 50th in a list of nations by average emissions-per- day.) Others say that the beneficial impacts of ash and sulfate in the air will temper the impacts of climate change.
So volcanic eruptions may be just what the doctor ordered to adapt to the high CO2 levels from manmade impacts. Some scientists that favor geoengineering have suggested creating sulfate aerosol clouds in the stratosphere or maybe even trillions of small mirrors in space as a sunshield. Why go to all of that trouble when we can just trigger extensive volcanic eruptions across the planet?
Filed under: Climate Change | Tagged: Climate Change, Eyjafjallajokull, geoengineering, volcano | Leave a Comment »





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