Growing Rooftop Spinach in CO2 Recycled from Building Ventilation Quadruples Growth

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Takeaways:

  • Researchers have grown a farm of rooftop vegetables surrounded by the CO2 exhaust air from city buildings.
  • As a result, plant growth increased by 400%.
  • They found that the plants were larger and had more leaves in all cases where spinach was cultivated besides CO2-blasting vents.

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