Across
- 4. the person who hunts illegally
- 5. spill ___ an accident in which oil comes out of a ship
- 8. make so do st by giving a good reason
- 11. convert st into reusable again
- 14. ___ fume: gas from vehicle
- 17. someone who works to protect the environment
- 18. dirty used water
Down
- 1. film or program that provides facts and figures
- 2. make st become better
- 3. synonym of poisonous
- 6. the act of clearing a wide area of forest
- 7. It is so ____ the way you throw so much food away
- 9. st that is difficult but you succeed in doing it
- 10. someone who does st voluntarily
- 12. get rid of waste
- 13. this is used to kill pests
- 15. damage st
- 16. where people throw rubbish away