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18
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		25
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	39												40
			41

Across 5. solar energy 6. to improve 11. household waste 12. to take a shower 13. to reduce 14. public transportation 16. to recycle 18. you must not 20. oil spill 21. overfishing 22. ozone layer 23. greenhouse effect 25. nuclear wastes 28. to throw 29. climate change 30. to waste 31. to reuse 33. water pollution 34. to protect 36. to destroy 37. car pooling 38. you must 39. You must not take a bath 41. You must turn off the light

Down 1. énergie propre 2. énergies renouvelables 3. waste, litter 4. You must reuse plastic bags 7. overpopulation 8. to shut off the faucet 9. dought 10. exhaust gaz 12. air pollution 15. global warming 17. nous économisons l'énergie 19. acid rain 24. traffic jam 26. pollution 27. to increase 32. to use 35. to sort out 40. to help