Water on Earth

123456789101112
Across
  1. 3. How water enters a watershed
  2. 5. Things that swim in water
  3. 7. What used to cover Ithaca a long time ago
  4. 10. Most abundant water on Earth
  5. 11. Water with low salt concentration
  6. 12. A man-made body of water used as source of water for a town
Down
  1. 1. The process of wearing away at rocks by water
  2. 2. A body of water that flows quickly on the surface
  3. 4. The amount of water available to us is ____
  4. 6. The area where all water flows to the same place
  5. 8. The most essential requirement for life
  6. 9. Where most freshwater lives