Geography · Environmental Geography
Which of the following is a major negative environmental concern associated with large multipurpose river dam projects?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Increase in native terrestrial biodiversity in submerged zones
- 2Disruption of aquatic ecosystems and blockage of fish migration routes✓
- 3Complete elimination of downstream siltation
- 4Enhanced groundwater recharge in downstream plains
Correct answer
Disruption of aquatic ecosystems and blockage of fish migration routes
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