Question

environmental aspects must be carefully looked into before building huge dams? full answer​

Answer 1

Answer:

While building a huge dam many engineering concerns as well as environmental concerns should be taken into account. Apart from engineering concern Environmental concerns are most imp. as these in today's society environment plays a vital role.

Explanation:

The environmental aspects that must be carefully looked before building huge dams are -

1. sedimentation and erosion-

dams can alter natural flow of river.

2. impact on riverine ecosystem.

3. impact on water temperature.

4.impact on flora and fauna of the region where dam will be made.

other then these there are also Social affect of dams.