Before constructing a dam, the factor to be considered for controlling sedimentation, is (A) Selection of dam site (B) Construction of check dams (C) Providing vegetation screens (D) All the above

Before constructing a dam, the factor to be considered for controlling sedimentation, is
(A) Selection of dam site
(B) Construction of check dams
(C) Providing vegetation screens
(D) All the above
by

1 Answer

Answer :

(D) All the above
by

Related questions

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Last Answer : Answer. Large area is required to build the dam that result rehabilitation of displaced people.Large eco-systems are destroyed when submerged under the water in dams.The vegetation which is submerged rots ... and gives rise to large amounts of methane gas which leads to a green-house effect.

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Last Answer : b) Providing storage for flood water

Dams are designed to reduce flooding by _______________. a) Protecting river banks from erosion b) Providing storage for flood water c) Increasing the downstream velocity of flood water d) Trapping sediment behind the dam so it can't be deposited downstream

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Last Answer : Answer: Option D

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