Question

problem associated with large dams
a. large area is lost
b. large echo system are destroyed .
c. both a and b
d. none

Answer 1

One of the first problems with dams is the erosion of land. Dams hold back the sediment load normally found in a river flow, depriving the downstream of this. In order to make up for the sediments, the downstream water erodes its channels and banks. ... A major example of soil erosionproblems is the Aswan Dam.

Answer 2

hy mate your answer will be

》》BOTH(A) and (B)

\\\Building of large dams many problems are faced such as large area is lost , large echo system are destroyed

{And another problems are harm acquatic life , people loss their livelihood etc }

hope it's helpful for you