Vertical Farming

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Across
  1. 4. Gases like CO₂ contributing to environmental warming.
  2. 6. change is a key problem addressed by vertical farming.
  3. 7. Eco-friendly farming method that conserves resources.
  4. 8. Soil-free system used for growing plants.
Down
  1. 1. Stacked levels in vertical farms for efficient growth.
  2. 2. Vital gas produced by plants in vertical farms.
  3. 3. Direction of farming that uses stacked layers.
  4. 5. Harvested resource used to make farming sustainable.