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What is a dam how are they classified |
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Answer» A dam is a barrier across flowing water that obstructs, directs or retards the flow, often creating a reservoir, lake or impoundment.Dams are classified according to their structure, intended purpose or height. On the basis of structure and material used, dams are classified as:\tTimber dams\tEmbankment dams or masonry dams.According to their height, dams can be categorised as:\tLarge dams or major dams\tLow dams\tMedium height dams\tHigh dams Dam is the barrier between the flowing river |
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