ENVIRONMENT

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