Aquatic Biomes

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Across
  1. 2. coastal grassland that usually floods
  2. 3. harmful materials in environment
  3. 6. Zone in water where algae lives
  4. 9. Large Seaweed
  5. 10. How salty water is
  6. 11. estuary in UK
  7. 12. Summer Getaway
  8. 15. Underwater,Aquatic
  9. 17. land saturated with water
  10. 18. Seawater plus Freashwater
  11. 19. Highest Level of Tide
Down
  1. 1. Water where there is little sunlight
  2. 4. flow of water overground
  3. 5. Swampy ground with dead plants
  4. 7. Great Barrier ____ ____
  5. 8. deepest part of a body of water
  6. 13. Too much fishing
  7. 14. One of the Great Lakes
  8. 16. tidal mouth of river
  9. 17. Water that eventually drains into river