Question

The perfect answer will be awarded the BRAINLIEST!

Answer 1

Answer:

Explanation:

Dams are constructed to store water for irrigation and to generate electricity and to control floods. Construction of Dams causes many problems on environment. Some of the severe problems are

• Large areas of agriculture and human habitation are to be scarified as they get submerged.

• Large ecosystem is destroyed when submerged under the water in dams.

• The submerged vegetation roots under anaerobic conditions and gives rise to large amount of methane, which is also a green house gas.
• Flooding of large tracts of land destroying local animals and habitats