Greening Our Footprint

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Across
  1. 1. Reusable container for water
  2. 4. Alternative to fossil fuels
  3. 7. Sorting waste into categories
Down
  1. 2. Planting more to absorb CO2
  2. 3. Farming without chemicals
  3. 5. Energy-saving household devices
  4. 6. Public mode of travel