The man who made a forest

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Across
  1. 2. a tall tropical grass with hard, hollow stems the stick-like central part of a plant that grows above the ground and from which leaves and flowers grow
  2. 6. hoping or believing that good things will happen in the future
  3. 8. often
  4. 11. a young tree
  5. 16. the cutting down of trees in a large area, or the destruction of forests by people
  6. 17. the air, water, and land in or on which people, animals, and plants live
  7. 18. to finish something successfully or to achieve something
  8. 20. a person who cuts down trees for wood
Down
  1. 1. causing worry or fear
  2. 3. a very small insect that lives under the ground in large and well-organized social groups
  3. 4. the material on the surface of the ground in which plants grow
  4. 5. animals and plants that grow independently of people, usually in natural conditions
  5. 7. to get milk from an animal
  6. 9. unable to produce plants, fruit, children or young animals
  7. 10. a large wild animal of the cat family with yellowish-orange fur with black lines that lives in parts of Asia
  8. 12. having or showing a lack of hope
  9. 13. to (cause something to) get better
  10. 14. a thin piece of wood or other material
  11. 15. a period of 100 years
  12. 19. as much as is necessary