Environment & Ecology · Aquatic Ecosystem Degradation
Arrange the following in the correct ecological sequence representing the progression from nutrient enrichment to advanced ecosystem degradation in freshwater bodies: A. Hypolimnetic oxygen depletion B. Cultural eutrophication C. Harmful algal bloom formation D. Fish mortality events
- 1B < A < C < D
- 2C < B < A < D
- 3C < A < B < D
- 4B < C < A < D✓
Correct answer
B < C < A < D
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