The Why, How, and Maybe Not of Geoengineering
Cars That Think
DECEMBER 16, 2022
And so back in, I believe it was the 80s, it might have been earlier than that, Paul Knutson who famously identified the ozone whole problem, he put forward the idea that putting material in the stratosphere might be an interesting way to reflect sunlight to cool the planet. So that was a long-winded answer to your question.
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