Nature and environment

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Across
  1. 2. Band of sand beside the sea
  2. 5. State bird of Delhi
  3. 7. A type of tree in hilly areas
  4. 8. Small rocks
  5. 10. when water flows through the mountains
Down
  1. 1. Our national animal
  2. 3. Protection of resources
  3. 4. It falls like flakes
  4. 6. Direction from which the sun rises
  5. 8. Our national bird
  6. 9. Night birds with big eyes
  7. 11. Large expanses of water