Question

what are a causes of flood it's urgent

Answer 1

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

1.heavy rain.
2.lack of vegetation
3. overflowing rivers
4 broken dams
5.urban drainage basin
6.melting snow..
hope its help dear!