Water On The Land

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Across
  1. 3. flat land where the river overflows on to
  2. 5. a course that has meanders but no deltas or waterfalls
  3. 8. where a river meets the sea
  4. 9. a lake formed by meanders
  5. 10. a course with the thinnest river channel
  6. 11. what does the water in a waterfall fall into
  7. 12. a wiggley river channel formed by erosion
  8. 13. acid in the water dissolves rocks
  9. 14. made by waterfalls over time
  10. 15. built up material on the river banks from flooding
Down
  1. 1. where water falls over a cliff
  2. 2. boulders colliding with each other in the river
  3. 4. the course in which the river channel in widest
  4. 6. hills in the upper course in a zig zag shape
  5. 7. a circular hole in the river bed formed by hydraulic action