sustainability

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Across
  1. 2. flat,grassy,few trees
  2. 7. biological harmony
  3. 9. no harm
  4. 10. mini beast
  5. 11. nature protection
  6. 12. 4 layers of forest
Down
  1. 1. covered with grass
  2. 3. plant product
  3. 4. plant respiration
  4. 5. swamp
  5. 6. mushroom
  6. 8. natural destruction