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Today General Knowledge(GK)
Biochemical oxygen demand (BOD) determines the health of
A)
Soil
B)
Air
C)
Water
D)
All of the above

Correct Answer : Option (C) - Water



Biochemical oxygen demand (BOD) represents the amount of oxygen consumed by bacteria and other microorganisms while they decompose organic matter under aerobic (oxygen is present) conditions at a specified temperature. ... The decay of organic matter in water is measured as biochemical or chemical oxygen demand.

Published On : June 9, 2021
Category : Science and Technology
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