Science, asked by hanshulmohan, 11 months ago

What is dam ? How do they help in water levels

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Answered by bhoomika8690

1

Answer:

A dam is a barrier that stops or restricts the flow of water or underground streams. They help people by reducing or preventing floods. During times of excess water flow,dams store water in thereservoir; then they releasewater during times of low flow, when natural flows areinadequate to meet waterdemand.

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