What is the advantage and disadvantage of dam?

What is the advantage and disadvantage of dam?

The buildup of water within the lake ensures that when required and also when water is released for electricity production, the energy can be stored. When used the electricity generated by the dams does not generate greenhouse gases and therefore does not cause pollution.

What is the most important purpose of a dam?

The primary purpose of dams is for storage and safe retention of water in large quantity which is subsequently released to achieve various purposes such as irrigation, hydropower, recreation, water supply, flood prevention etc.

What is a dam write two main advantages?

(1) Control on floods. (2) It helps in producing electricity. (3) Providing water for irrigation through canals.

What are the advantages of dams and reservoirs?

Dams provide water for society to drink and use, protection from both river and marine floods, hydro electric power, irrigation water to grow food, a pleasant recreation area, and enhanced environment.

What are the advantages of dams Class 10?

Advantages of Dams Water from dams is used for irrigation. Dams make sure water is available for crops throughout the year. Water from Dams is treated and distributed in nearby towns and cities for drinking purposes. Dams are used to generate Electricity through Hydro Electric Power.

What is one advantage of dam and reservoir systems?

A dam and reservoir may support navigation, recreation, flood control, irrigation, and water supply, with each multipurpose benefit providing significant social and economic impacts on a local, regional, and national level.

What are the advantages of constructing dams Class 10?

What are 3 disadvantages of a dam?

List of the Disadvantages of Dams

  • Dams can displace a significant number of people.
  • Reservoirs behind a dam can lead to higher greenhouse gas emissions.
  • This technology disrupts local ecosystems.
  • Some river sediment is beneficial.
  • Dams create a flooding risk if they experience a failure.

What are some of the benefits of dams?

In fact, they may also come in handy in preventing the disposition of hazardous material and subsequent contamination. One of the benefits of dams is that they also provide recreational facilities to human beings. One can enjoy boating, skiing and fishing in the stagnant water.

Which is an example of the economic impact of dams?

It can be mentioned as the economic impacts of dams. Example: The Tennessee Valley Authority dams in the U.S.A., help to control floods on the Tennessee, the lower Ohio, and the lower Mississippi Rivers. Tailing dams are quite different from water dams. These dams are used to store the waste product from mining operations.

Which is the best example of a dam?

In a broad sense, modern dams are of 2 types – concrete dams and embankments. Concrete dams or masonry dams block streams which run through narrow gorges, whereas embankments control streams and rivers which flow through broad valleys. Example of Masonry Dam in India: Nagarjuna Sagar Dam, Andhra Pradesh

Which is the purpose of the reservoir behind a dam?

The lake or reservoir which forms behind the dam can also be used for the irrigation purpose, water sports or even as other forms of pleasurable activities.Few large dams such as the Bhakra Nangal dam present in India is the tourist attractions.

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