Commercial hydroponic greenhouses frequently add CO2 to the grow room to increase yield: https://dutchgreenhouses.com/en/climate/co2-enrichment https://dutchgre

Commercial hydroponic greenhouses frequently add CO2 to the grow room to increase yield: https://dutchgreenhouses.com/en/climate/co2-enrichment https://dutchgreenhouses.com/en/climate/co2-enrichment If high CO2 levels reduce the mineral content of vegetables, then everything coming out of the Netherlands has been the nutritional equivalent of wax fruit for quite some time now. Somewhat awkwardly, the CO2 produced by the Climeworks DAC plant was initially sold to such a greenhouse, which was used to boost plant growth and then immediately exhausted to the atmosphere. https://en.wikipedia.org/wiki/Climeworks#Projects https://en.wikipedia.org/wiki/Climeworks#Projects Carbon captured... but not quite sequestered.