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A comment on Engineers find neat way to turn waste carbon dioxide into useful material. Parent comment

Re:Engineers find neat way to turn waste carbon dioxide into... by gpm on Monday June 15, 2020 @12:28AM (#23523803)
Just in terms of numbers, you breathe out a kg of CO2 per day, you need to be growing more than a kg of plants per day to keep up with that.

That's a lot of plants.

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