Write the disadvantage of construction of dams
class÷ 10
lesson÷sustainable management of natural resources
Answers
The d isadvantages of building large dams are:
Damming of rivers and regulating their flow result in excessive sedimentation at the bottom of the reservoir. This may hamper aquatic life and ...
Building of dams result in the submergence of land and vegetation. This results in the decomposition of vegetation.
Construction of large dams results in the displacement of villagers and communities. The villagers have to give up their lands and their means of ...
Large forest areas are also submerged because of the building of dams. This threatens our biodiversity.
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Answer:
1) people of that area have to shift
2) affect the people engaged is fishery
3) farmers that have their field in that area are left with no source of income
4) may be problem to aquatic life of that area
5) increase flood risk if they over flow
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