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