Environment & Ecology · Environment
Eutrophication in freshwater lakes occurs primarily due to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Increase in heavy metal toxicity alone
- 2Drying up of water bodies
- 3Addition of pure rainwater
- 4Addition of excessive nutrients, phosphates, and nitrates✓
Correct answer
Addition of excessive nutrients, phosphates, and nitrates
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