ECONOMICS
SCARCITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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check floods
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store huge quantity of water
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generate electricity
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all of the above
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Detailed explanation-1: -Explanation: Dams are constructed for achieving any one or more of the following objectives: generation of hydropower energy; providing water for irrigation facilities; providing water supply for domestic and industrial purposes; fighting droughts and controlling of floods; providing navigational facilities.
Detailed explanation-2: -A dam is a structure built across a stream or river to hold water back. Dams can be used to store water, control flooding, and generate electricity.
Detailed explanation-3: -Dams are structural barriers built to obstruct or control the flow of water in rivers and streams.
Detailed explanation-4: -Irrigation The primary and main purpose of constructing a dam is to store water and use it for irrigation. The World Commission of Dam estimates around 30-40% of irrigated land relies on dams. It is estimated that 60% of the food production that comes to the market is dependent on dam water for their irrigation.