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0 pointsncmncm4y ago0 comments

They are mostly already oxidized.

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eru4y ago· 1 in thread

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.

ncmncmOP4y ago

The CO2 is at <0.05% concentration. O2 is at >21%.

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