Question

3. Why are dams built on rivers?​

Answer 1

Explanation:

CHANNEL NAME : - NEPALI SACHIN VLOG..

PLEASE WATCH THE VIDEO...

Dislike > Like !.. If u don't believe then checkout this video..

Answer 2

Answer:

Dam, structure built across a stream, a river, or an estuary to retain water. Dams are built to provide water for human consumption, for irrigating arid and semiarid lands, or for use in industrial processes. ... Dams can also provide a lake for recreational activities such as swimming, boating, and fishing.