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Which one of the following lakes has minimum productivity?

(a) Mesotrophic lake

(b) Senescent lake

(c) Oligotrophic lake

(d) Eutrophic lake

The question was asked in class test.

The origin of the question is Biological Zones in Lake in portion Natural Methods of Wastewater Disposal of Environmental Engineering

1 Answer

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Best answer
Correct option is (c) Oligotrophic lake

To explain I would say: Oligotrophic lake has minimum productivity due to the presence of low phosphorous, nitrogen and other nutrients in the lake.

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