Question

give 4 benefits of dams

Answer 1

Dams are used for increasing the irrigation.
Dams are used to produce electricity for hydroelectric power plant.
Dams are used for preventing floods
Dams are used for increasing the breeding of fishes.

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Answer 2

dam prevent us from flood
dam water used for generation electricity by hydroelectric plant.
dam can act also as tourist place.
dam water can be used for irrigation purpose.