Water Crossword Puzzle

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Across
  1. 2. – Saltwater
  2. 6. – Salinity
  3. 7. – Drainage
  4. 9. – Temperature
  5. 11. Basins – Flow
  6. 12. – Groundwater
  7. 13. Currents – Density
Down
  1. 1. – Drinking
  2. 3. – Transition
  3. 4. – Nutrients
  4. 5. – Fertilizer
  5. 8. – Conservation
  6. 10. Currents – Wind