Aquatic Ecosystems

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Across
  1. 3. excess water on land flows towards a lake or ocean
  2. 6. water filtering down through soil layers
  3. 7. type of lake with high oxygen content
  4. 8. liquid water changes to water vapor
  5. 11. evaporation from plant leaves
  6. 12. rivers & streams are classified as this type of water
  7. 14. ecosystems with a thin layer of water covering soil
  8. 15. lakes & ponds are classified as this type of water
  9. 18. type of wetland containing mostly tall grasses
  10. 19. rain, snow, sleet, and hail
  11. 20. the amount of salt dissolved in water
Down
  1. 1. process where a body of water increases in nutrients
  2. 2. people used to think wetlands were this
  3. 4. a term describing the abundance of nutrients in an estuary
  4. 5. type of lake with lots of algae & bacteria
  5. 9. type of eutrophication caused by man
  6. 10. type of wetland that looks like a flooded forest
  7. 13. cool air forms clouds
  8. 16. a mixture of fresh & saltwater
  9. 17. coastline area where a freshwater river meets the ocean