Water crossword

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Across
  1. 4. Shallow wet land flooded regularly with sea water
  2. 5. areas saturated ground, and usually the ground is composed of deep layers
  3. 13. Among worlds most productive ecosystem
  4. 14. perhaps the most familiar material cycle
  5. 15. Free floating photosynthesis plants
  6. 16. wetlands without trees
  7. 17. depressions in rocks that are flooded
  8. 18. Evaporates about 496,000 km3 of water
  9. 20. where is most the earths water stored
  10. 22. Top layer of water
  11. 23. similar to boys except they are mainly fed by groundwater
  12. 26. shallow ecosystems in which the land surface is saturated/submerged > part of the year
  13. 27. rivers empty into sea mixing fresh & salt water
Down
  1. 1. low, narrow, sandy islands that form parallel to coast
  2. 2. Deepest layer of water
  3. 3. Water can reside for centuries/millennia
  4. 6. Sea in the western Atlantic
  5. 7. sharp temp boundary in water
  6. 8. Communities occur on the bottom
  7. 9. Trees that grow in salt water
  8. 10. vary mainly with depth, temp, salinity
  9. 11. what water is responsible for
  10. 12. consist of filter feeding organisms
  11. 19. Zones compromise the water column
  12. 21. Corals expel their algal partner and die
  13. 24. Decreases with depth
  14. 25. wetland describes by their vegetation