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A comment on We need to take CO2 out of the sky – an overview of climate tech. Parent comment

Re:We need to take CO2 out of the sky – an overview of clima... by AncientTree on Wednesday February 26, 2020 @03:56AM (#22421496)
There are multiple studies on the issue, and another user linked to Wikipedia.

I'd personally recommend buying a CO2 monitor: https://www.aliexpress.com/item/32887534678.html?spm=a2g0o.p...

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