@DanielleFong on considerable reflection, there's no doubt about it: you've turned me in to a http://en.wikipedia.org/wiki/Stratospheric_sulfate_aerosols_(geoengineering) … advocate
@jsalsman http://en.wikipedia.org/wiki/Stratospheric_sulfate_aerosols_(geoengineering)#cite_note-ReferenceA-6 … -- 20 years of grace period. That's about 500 - 600 gigatons total. But, lifespan only several years.
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@DanielleFong@jsalsman As more CO2 is emitted, costs mount -- need even more SO2. $25-$50 billion/year now, $100 billion upon globalizationThanks. Twitter will use this to make your timeline better. UndoUndo
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