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  • Which one of the following statements is NOT correct?Option: 1 Eutrophication indicates that water body is pollutedOption: 2 The dissolved oxygen concentration below 6 ppm inhibits fish growthOption: 3 Eutrophication le

Which one of the following statements is NOT correct?
Option: 1 Eutrophication indicates that water body is polluted
Option: 2 The dissolved oxygen concentration below 6 ppm inhibits fish growth
Option: 3 Eutrophication leads to increase in the oxygen level in water
Option: 4 Eutrophication leads to anaerobic conditions

Answers (1)

best_answer

As we have learnt,

Eutrophication refers to a condition in which there is a dense plant population on the surface of water.

This leads to a lessening of the oxygen concentration in water and subsequent anaerobic corcentration.

Hence, the correct answer is option (3)

Posted by

sudhir.kumar

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