Can be <5 years if it is super fine (~25um) or >20 years if it is coarse (minus ... | Hacker News

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		vonwolfhausen on Oct 25, 2023 \| parent \| context \| favorite \| on: Adding crushed rock to farmland pulls carbon out o... Can be <5 years if it is super fine (~25um) or >20 years if it is coarse (minus 3/8" fines).

kisamoto on Oct 25, 2023 [–]

To reach maximum sequestration rate I thought it was much longer than that (~95% within 30 years at 3um). Where did you get your numbers from (curious, always looking for more sources)?

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