Question

Advantages and disadvantages of dams

Answer 1

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$\bf\Huge\red{\mid{\overline{\underline{ ANSWER }}}\mid }$

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$\Large\fbox{\color{purple}{QUESTION}}$

Advantages and disadvantages of dams

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$\Large\fbox{\color{purple}{ SOLUTION }}$

$\Large\mathcal\orange {ADVANTAGES\: OF \: DAMS }$

1) it helps to generate the electricity by the kinetic energy of water

2) for constructing a dam there are many employers are required which increases the employment rate

3) dam stores water which can be used by farmers when required

4) dams reduces green house gases such as sulphur dioxide or Carbon dioxide

5) dam reduces pollution

6) dams can be tourist spots ,thus can help in economy

7) dams control , uncontrolled flooding

$\Large\mathcal\pink{DISADVANTAGES\: OF \: DAMS }$

1) dams stops the natural flow of rivers

2) for construction of dams huge area of forest are cutted which cause deforestation

3) dams disturbs the life of aquatic animals

4) dams disturbs the ecosystem

5) when the over water level in dams , it causes flooding

6) not only while construction, but after it also requires maintenance which is too costly

7) dams construction forces people to leave Thier places , which effect Thier mental as well as physical condition

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Answer 2

Step-by-step explanation:

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⏪ADVANTAGES OF DAMS :

• ➡They can be used for irrigation of fields .

• ➡They can be used for inland navigation and fish breeding .

• ➡They are a good recreational source .

• ➡They prevent floods .

• ➡They can be used for producing electricity on a large scale .

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⏪DISADVANTAGES OF DAMS :

• ➡Regulation of dams causes poor sedimentation and excessive sedimentation at the bottom resulting in rockier beds and poor habitat for aquatic life .

• ➡Building of dams prevent aquatic fauna to migrate , especially for spawning .

• ➡Building dams submerge the existing vegetation. Leading to there decomposition over a period of time .

• ➡Dams cause a large scale displacement of local people .

• ➡It has resulted in Inter state water disparities.

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