environmental problems

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Across
  1. 1. to waste things that are no longer wanted or needed
  2. 4. to use something again
  3. 6. to use something again for a different purpose
  4. 9. to put a plant into the ground so that it will grow
  5. 10. to make an area dirty and harmful to people
  6. 11. to try to catch and kill an animal for food,profit
Down
  1. 2. to stop someone or something from being killed
  2. 3. to keep someone or something safe
  3. 5. the act of making a place clean by removing pollution
  4. 7. to make a tree fall to the ground by cutting it
  5. 8. material that bags for shopping are made of