River's Revision

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Across
  1. 3. Building over natural land
  2. 5. Rocks colliding and breaking
  3. 10. Steep valley from retreating waterfall
  4. 12. Movement of sediment
  5. 14. Bend in a river
  6. 15. Flat land prone to flooding
  7. 16. Action Water force breaking rock
  8. 17. Basin Area drained by a river
  9. 18. Wearing away of rock
  10. 20. Plants releasing water vapour
  11. 21. End of a river
  12. 22. Rock dissolved by chemicals
  13. 23. Beginning of a river
  14. 24. Rain caught by vegetation
Down
  1. 1. Cutting down trees
  2. 2. River dropping vertically
  3. 4. Rocks scraping riverbed
  4. 6. Overflow of river water
  5. 7. Rain, snow or hail falling
  6. 8. Water soaking into ground
  7. 9. Clouds forming from cooled vapour
  8. 11. Water changing from liquid to gas
  9. 12. Underground water movement
  10. 13. Dropping of sediment
  11. 19. Boundary between rivers
  12. 25. Path where river flows