Environmental Effects of Logging

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Across
  1. 2. a large number, a collection
  2. 4. to reach past, get bigger
  3. 7. living on the land
  4. 8. to prevent, slow down
  5. 12. to catch
  6. 16. plants
  7. 17. many, numerous
  8. 18. to disappear
Down
  1. 1. a strong effect
  2. 3. removal of all trees from a large area
  3. 5. food
  4. 6. to keep from changing, maintain
  5. 9. the natural area where a plant or an animal lives
  6. 10. the cutting down of trees for commercial purposes
  7. 11. living in the water
  8. 13. loss of soil from action of water or wind
  9. 14. to cut down
  10. 15. protection