Question

Name three large dams and the rivers on which they are constructed. Write its benefits and challenges to the mankind and environment.

Answer 1

Answer:

you want which world or india

Answer 2

Answer:

➪➪➪➪➪➪➪➪➪➪➪A dam also holds back sediments that would naturally replenish downstream ecosystems. When a river is deprived of its sediment load, it seeks to recapture it by eroding the downstream river bed and banks (which can undermine bridges and other riverbank structures, as well as riverside woodlands