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Environment & Ecology
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Environment
Easy Questions
Moderate Questions
Environment & Ecology
Environment
Pollution-1
Biodiversity
Climate Change
Biosphere Reserves of India
With reference to a fresh water lake, consider the following characteristics
1. Richness in nutrients
2. Rapid turnover of phytoplankton
3. Depletion of dissolved oxygen
Which of the above is / are observed in a lake after its eutrophication ?
1 only
1 and 2
3 only
1, 2 and 3
Correct Option:
D
NA
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