Environment & Ecology · Environmental Ecology
Large dam construction can be ecologically harmful primarily because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They reduce downstream water logging entirely
- 2They disrupt aquatic ecosystems and block fish migration✓
- 3They completely eliminate natural droughts
- 4They generate clean hydroelectric power
Correct answer
They disrupt aquatic ecosystems and block fish migration
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