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Q | ID - 6794223504-sec2

Biochemical Oxygen Demand (BOD) in a river water ?

Increases when sewage gets mixed with river water
Remains unchanged when algal bloom occurs
Has no relationship with concentration of oxygen in the water
Gives a measure of salmonella in the water
Environmental Science and Ecology

2 years ago | 01/01/2019 16:26:19 | gknowledge

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