Question

how can we prevent flood

Answer 1

HEY ANSWER IS......!!

Some methods of flood control have been practiced since ancient times. These methods include planting vegetation to retain extra water, terracing hillsides to slow flow downhill, and the construction of floodways (man-made channels to divert floodwater).

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Answer 2

1. Construction of Dams - Dams store excess water and regulate it.
2. Planting Shelter belts - It helps in Reducing the flow of water and hence prevents concentration of water at a spot.
3. Strip cropping - It helps in controlling floods.
4. Afforestation - It is major factor for protection of floods.