Crossword

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Across
  1. 2. free of oxygen
  2. 3. wetlands with woody plants
  3. 5. structures used to stop water for naturally changing course
  4. 7. barriers which restrict water flow
  5. 8. permanently or seasonally saturated with water
  6. 10. Regime regular pattern of variations in water levels
  7. 13. Source Pollution coming from a clearly identified source
  8. 15. wetland with frequent flooding or constant surface water
  9. 18. wetlands filled with peat and acidic water
  10. 19. mass destruction trees
Down
  1. 1. Plants soft-stemmed plants
  2. 4. material created by atmospheric con
  3. 6. lightly salty water
  4. 8. Functions water-retention of soil
  5. 9. waste on the forest floor
  6. 11. state of being frozen year-round
  7. 12. area which has hydric and anerobic soil and supports a plant community which is adapted to living in these soils
  8. 14. Trees evergreen trees with needle-shaped leaves
  9. 16. sand, stone or soil carried into land or water
  10. 17. spongey substance formed by partially decomposed vegetation