catchment

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Across
  1. 3. H20
  2. 6. a society in advanced state of social development
  3. 8. water collection
  4. 9. a ridge of land that separates two adjacent water systems
  5. 10. the draining away of water from the surface of an area of land
  6. 12. the tallest ________ is Everest
Down
  1. 1. the opposite of evaporation
  2. 2. supplying dry land with the water by the means of ditches
  3. 4. the process of liquid to gas
  4. 5. mother natures child
  5. 7. where does catchment water go to
  6. 8. cumulonimbus
  7. 11. horses mothers