Question

Consider the following statements with reference to construction of dams:
1. It can lead to habitat fragmentation.
2. Increase in oxygen levels downstream.
3. Submergence of forest land. Which of these are possible impacts of dam construction?

• A. 1 and 3 only
• B. 1 and 2 only
• C. 2 and 3 only
• D. 1,2 and 3

Answer 1

The correct option is A 1 and 3 only

Issues with construction of dams are submergence of forest land, negative impact on aquatic animals, impact on the waterbody, impact on the groundwater table, impact on biosphere, impact on flow patterns, habitat fragmentation, decrease in oxygen levels downstream.