Question

What are the advantages and adverse effect of constructing dams on rivets

Answer 1

Clean Energy, Regulates Water Supply
are the advantage of dams and Floods Surrounding Areas, Disrupts Ecosystems are disadvantages

Answer 2

advantages
it provides irrigation facility
it provides water facility to domestic purposes
to abstruct the flood
to produce electricity in hydroelectric power
dis advantages
fertile soil become slightly un fertile
lots of soil transferred from one place to another