Environment and its uses

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Across
  1. 5. Planting method to prevent soil erosion.
  2. 6. Development that meets present needs without compromising the future.
  3. 7. Excavation of minerals
  4. 8. A method of crop cultivation.
  5. 10. Social and intellectual climates of a society.
  6. 11. Promoting an issue on a national scale.
  7. 13. Environmental problems related to improper disposal.
  8. 14. Land management combining trees with crops.
  9. 15. International environmental organization.
Down
  1. 1. Detonation of nuclear weapons for testing purposes.
  2. 2. Removal of trees on a large scale1 Removal of trees on a large scale.
  3. 3. Method of grazing livestock.
  4. 4. Practice of catching fish for food or Sports
  5. 9. Agricultural practices.
  6. 12. The surroundings in which organisms live.