Question

State the problem that arise at the time of construction of big dam.​

Answer 1

Explanation:

you can explain the point

Answer 2

Answer:

problems are:

• It will submerge the existing flaura and fauna in that area.
• anaerobic bacteria which act on these release carbon monoxide which is a green house gas
• problem for proper rehabilitation of displaced people.
• constructing dams will cause less sediment flow outside the dam while excessive sedimentation at the bottom of the dam.

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