Neco Model Questions Vol1 2025 Geography Question 15
Practice objective / multiple choice question 15 from the 2025 Neco Model Questions Vol1 Geography examination.
Longshore drift transports sediment northwards along a 15 km stretch of coast at a rate of 0.8 million tonnes per year. A groyne built at the western end traps 30 % of the incoming sediment. The downstream beach loses sediment at a rate equal to 50 % of the untrapped sediment flux. Calculate the net annual sediment loss (in million tonnes) from the downstream beach segment.
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About This Question
This is Neco Model Questions Vol1 2025 Geography Question 15. It is one of the objective questions from the 2025 Neco Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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