Neco 2025 Geography Question 8

Practice essay / theory question 8 from the 2025 Neco Geography examination. This question covers Drainage .

Neco 2025 Geography Essay / Theory

Topic: Drainage

Question 8 NECO • 2025 • GEOGRAPHY • essay

A map of the River Benue basin in Nigeria shows a dendritic drainage pattern with several tributaries, varying slopes, and a central floodplain.

Question Parts

( a )

Explain why a dendritic pattern predominates in this basin, linking it to underlying geology and topography.

( b )

Calculate the average gradient (slope) of the main river, given that the source is at an elevation of 1,200 m, the mouth at 150 m, and the river length is 1,650 km. Show your working.

( c )

Discuss two factors that influence the river’s discharge variability during the rainy season, and suggest one engineering measure to reduce flood risk in the floodplain.

Detailed Solution & Marking Scheme

Get the step-by-step solution, key points required by examiners and detailed marking guidance through the Edcrib AI Tutor.

Reveal Answer

About This Question

This is Neco 2025 Geography Question 8. It is one of the essay questions from the 2025 Neco Geography examination.

The question covers Drainage .

View More Neco 2025 Geography Questions More Neco Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows

Chat with Support