Question

State the main cause of flood in the river.​

Answer 1

Explanation:

Localized flooding may be caused or exacerbated by drainage obstructions such as landslides, ice, debris, or beaver dams. Slow-rising floods most commonly occur in large rivers with large catchment areas. The increase in flow may be the result of sustained rainfall, rapid snow melt, monsoons, or tropical cyclones.

Answer 2

Answer:

with the lack of sand and the sea becomes more and that may cause flood