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6. What are the four types river transportation?

  • Kayaking, Canoeing, Rowing, Swimming
  • Traction, Saltation, Suspension, Solution
  • Saltation, Deposition, Abrasion, Corasion

7. Afforestation is example of:

  • Soft engineering
  • Hard engineering

8. Levees are natural embankments along the edges of a river channel

  • True
  • False

9. Impermable rock increases river discharge

  • False
  • True

10. The examples of hard engineering are:

  • Do nothing
  • Dam building, diverting a channel
  • Flood warnings and preparations
  • Flood plain zoning, planting trees