this is all good and well-known, but the cost of this commercial venture
(as per the news) is way too high.
For a 2deg offset, the calculations show ~4 TgSO2 of injection per year
which translates to ~ 40 Trillion dollars per year at a rate of $10 per
gram of SO2. Cost estimates have gone through
https://makesunsets.com/blogs/news/calculating-cooling
DECEMBER 27, 2022
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Calculating Cooling
How do we know how much cooling we're creating with our "clouds," and how
does this compare to warming from carbon dioxide emissions?
Fortunately, much smarter people have studied this for decades.
