Crossword Puzzle on Water

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Across
  1. 2. defn for ice
  2. 5. defn for glaciers
  3. 9. defn for river
  4. 10. defn for ground water
  5. 13. defn for ocean
  6. 14. defn for salinity
  7. 15. defn for evaporation
  8. 16. defn for precipitation
  9. 17. defn for freshwater
  10. 18. defn for composition
Down
  1. 1. defn for polar ice
  2. 3. defn for underground water
  3. 4. defn for hydrology
  4. 6. defn for saltwater
  5. 7. defn for condensation
  6. 8. defn for trapitation
  7. 11. defn for lake
  8. 12. defn for transpiration