Why have dams been built across rivers?
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Answered by
2
hey dear
A dam is built to control water through placement of blockage of earth , rock and concrete across a stream or river .
Dams are usually constructed to store water..
and when there is a scarcity of water they use this water for irrigation etc.
hope helps you
A dam is built to control water through placement of blockage of earth , rock and concrete across a stream or river .
Dams are usually constructed to store water..
and when there is a scarcity of water they use this water for irrigation etc.
hope helps you
Answered by
0
hey here because we can easily get the water and supply the water to other
hope it helps you
hope it helps you
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