Across
- 2. future
- 4. energy
- 6. Packaging
- 10. sort
- 15. To-find-out
- 17. waste
- 19. completely
- 21. allow
- 22. Hole-in-the-ozone-layer
- 23. ecological
- 26. destroy
- 27. environment
- 29. can
- 30. Ozone-layer
- 31. Greenhouse-effect
- 33. gasoline
- 34. situation
- 36. nature
- 39. earth
- 42. To-raise-children
- 44. tax
- 46. Collection-site
- 47. electricity
- 48. invest
- 49. reason
- 50. consequences
- 51. thrifty
- 52. collect
- 57. Throw-away-society
- 58. pollute
- 62. use
- 64. Environmentally-friendly
Down
- 1. prohibited
- 3. Environmental-pollution
- 5. discover
- 7. danger
- 8. Climate
- 9. acid
- 11. exhaust
- 12. forbid
- 13. protect
- 14. check
- 16. damage
- 17. cause
- 18. sage
- 20. hole
- 24. save
- 25. Traffic
- 28. harmful
- 32. rainforest
- 33. burden
- 35. Nuclear-power
- 37. throw-away
- 38. cause
- 40. poisonous
- 41. desert
- 43. source
- 45. research
- 53. waste
- 54. pollution
- 55. garbage
- 56. solve
- 59. coal
- 60. recycling
- 61. oil
- 63. air
