Biochemical Oxygen Demand (BOD) in a river water :

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Biochemical Oxygen Demand (BOD) in a river water :

BiologyEnvironmental IssuesNEETNEET 2009 (Mains)

Options:

A Increases when sewage gets mixed with river water
B Remains unchanged when algal bloom occurs
C has no relationship with concentration of oxygen in the water
D Gives a measure of Salmonella in the water

Solution:

2463 Upvotes Verified Answer

The correct answer is: Increases when sewage gets mixed with river water

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