We could carbonize the biomass then cram it in a landfill and... wait that's jus... | Hacker News

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		jayd16 on Aug 23, 2023 \| parent \| context \| favorite \| on: Coffee grounds make concrete 30% stronger We could carbonize the biomass then cram it in a landfill and... wait that's just reburying charcoal.

thfuran on Aug 23, 2023 [–]

My vote is for sequestering carbon as an ever-growing mountain range of diamonds.

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