Question

From the following, select the reason(s) why dams are built.

• A. For aesthetic purposes
• B. To conserve water
• C. To effectively utilize freshwater
• D. For cleaning water

Answer 1

Answer: (B), (C)

To effectively utilize freshwater

A dam is a barrier across flowing water that obstructs, directs or hampers the flow by often creating a reservoir, lake or an impoundment. Humans have learnt how to conserve and effectively utilise freshwater by constructing dams.