31. mention any two problems caused by the construction of huge dams ?
Answers
Answered by
2
Answer:
(i) Dams were built in ancient times mainly to harvest the rainwater for irrigation to agricultural fields. After Independence dams were built for integrated development of the river valleys.
(ii) At present construction of large dams has become a controversial issue either due to their failure to meet the objectives or the environmental impact.
Answered by
5
Explanation:
Big dams can:
- cause earthquake
- destroy marine fisheries
- coastal erosion
- floods
hope it will help you
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