HUMAN ENVIRONMENT

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Across
  1. 2. FOUND IN ANDES MOUNTAIN OF SOUTH AMERICA
  2. 4. MEANS BY WHICH PEOPLE AND GOODS MOVE FROM ONE PLACE TO ANOTHER
  3. 5. DWELINGS MADE OF ICE
  4. 6. FOUND IN TIBET
  5. 8. CHEAPEST MODE OF TRANSPORT
  6. 9. UNDERGROUND ROAD
  7. 10. ROAD OVER ANOTHER ROAD
Down
  1. 1. CONNECTS DELHI CHENNAI MUMBAI KOLKATA
  2. 3. FASTEST MODE OF TRANSPORT
  3. 7. DOES NOT EMIT POLLUTION