Question

What are the advantages and disadvantages of coustructing dams? ​

Answer 1

Answer:

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Advantages and disadvantages of dams.

• These are the main source of power generation.

• These projects control the floods because water can be stored in them. These projects have converted many, 'rivers of sorrows' into 'rivers of boon'.

• Thes projects are the main source of irrigation and also help in conserving soil.

• 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.

Answer 2

Answer:

advantages of constructing dam

1. Hydroelectric power is made when water passes through a dam.
2. Hydroelectric power is made when water passes through a dam. Dams and waterways store and provide water for irrigation so farmers can use the water for growing crops.
3. Dams help in preventing floods.
4. Dams help in preventing floods. Since the water stored in dams is fresh water, it can then be used for drinking water in nearby towns and cities.

Dams help in preventing floods. Since the water stored in dams is fresh water, it can then be used for drinking water in nearby towns and cities.Explanation:

disadvantages of constructing dam

1. Dams can displace a significant number of people.
2. Dams can displace a significant number of people. Reservoirs behind a dam can lead to higher greenhouse gas emissions.
3. Dams can displace a significant number of people. Reservoirs behind a dam can lead to higher greenhouse gas emissions. This technology disrupts local ecosystems.
4. 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.