saving the planet

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Across
  1. 1. action to use less electricity
  2. 3. food with a big carbon footprint
  3. 6. pollute the oceans
  4. 10. limit pesticides
  5. 12. to limit CO2
  6. 13. When it's unusally hot
  7. 15. economical means of transport
  8. 16. where you can give yours old clothes
  9. 18. an ecology house
  10. 19. means of transport polluting the environment
  11. 20. pollutes much more than a truck
Down
  1. 2. bag very harmful to the environment
  2. 4. Too much water
  3. 5. go to school without polluting
  4. 7. what you harvest
  5. 8. material recycled ewtracted from trees
  6. 9. instead a bath
  7. 11. save electricity
  8. 14. is polluted by plastic waste
  9. 17. reuse