A river which does not change its alignment - slope and its regime significantly is called________________?
Correct answer: D. Stable river
- A. Aggrading river
- B. Degrading river
- C. Deltaic River
- D. Stable river
Explanation
A stable river maintains its channel alignment, slope and overall regime without significant long-term change. Aggrading rivers deposit sediment, while degrading rivers erode their beds.
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