The problems of irregular levels of water in river navigation may be solved by?

GEOGRAPHY
JAMB 1990

The problems of irregular levels of water in river navigation may be solved by?

  • A. straightening river courses
  • B. controlling the currents
  • C. providing dams, canals and locks
  • D. changing the diretion of river flow

Correct Answer: C. providing dams, canals and locks



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