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A comment on Spreading rock dust on farms as a climate solution. Parent comment

Re:Spreading rock dust on farms as a climate solution by eru on Sunday May 15, 2022 @12:09AM (#31385187)
And it wouldn't matter too much (within reason): we have vastly more O2 in the atmosphere than CO2 we want to get rid of.
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Re:Spreading rock dust on farms as a climate solution by ncmncm on Sunday May 15, 2022 @02:53AM (#31385747)
The CO2 is at <0.05% concentration. O2 is at >21%.
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