Submitted by captainquirk t3_11ymvps in UpliftingNews
gobblox38 t1_jd8xz6d wrote
Reply to comment by jezra in An Arizona plant will pull CO2 from the air and trap it in concrete by captainquirk
I think they are referencing the problem that a biodome had with concrete absorbing oxygen. It was one of those unforeseen problems that would have killed everyone in a Mars colony.
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