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Prevention of Water Pollution

How can flood...

Question

How can floods be prevented?

A

Building dams and canals

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B

Afforestation

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C

Deforestaton

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D

Both A & B

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Solution

The correct option is D
Both A & B

Dams can store excess water and planting trees can help absorb water which will prevent floods or reduce the damage.

Build flood-proof structures. Install "check valves" in sewer traps to prevent flood water backups. Seal walls in basements with waterproofing compounds.

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Similar questions

Q. How does afforestation help in preventing floods?

Q. Will prohibiting deforestation and promoting afforestation help in combating floods in any way?

Q. Water lost during floods can be conserved by building

(a) dams
(b) reservoirs
(c) embankments
(d) all of these

Q. Floods can be caused by both natural and man-made factors like deforestation, tropical cyclones, silting of river beds, etc.

Q. Which of the following statement(s) is/are correct?
Statement I: To prevent flooding, afforestation needs to be done.
Statement II: Afforestation reduces flooding and soil erosion to a certain level.

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