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A comment on $100M xPrize for Carbon Removal. Parent comment

Re:$100M xPrize for Carbon Removal by ars on Tuesday July 13, 2021 @03:47PM (#27825415)
In a low oxygen, low water environment it would work fine.

For example an old coal mine and then seal it.

Old coal mines are too dangerous for humans to enter so you need some kind of robotics to load them up with trees and other biomatter to bury.

[ Parent | on HN ]
Re:$100M xPrize for Carbon Removal by Method-X on Tuesday July 13, 2021 @04:54PM (#27826200)
This would never scale.
[ Parent | on HN ]