Question

b. Write any two demerits of dam.​

Answer 1

Explanation:

Dams are essential for storing and providing sufficient water to the population. Dams are required to fulfil water demand in agriculture, industries and domestic usage. Generating hydroelectric power is one of the most important purposes of building a dam. Other than fulfilling our daily needs, they are also important as a tourist spot and are a site for fishing, boating and other recreational activities. Dams play a significant role in reducing or preventing floods. Dams are a lifeline when there is a water scarcity or in case of drought.

Answer 2

Answer:

Disadvantages of Dams

• Displacement of people during construction.
• Reservoirs often emit a high percentage of greenhouse gases.
• Often disrupts local ecosystems.
• It disrupts the groundwater table.
• Blocks progression of water to other countries, states or regions.

Explanation:

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