Pick out the wrong statement?

A. BOD is expressed in mg/litre (typically, BOD=2.5 mg/litre for potable water)

B. Biological oxygen demand (BOD) is a characteristic and not a constituent of water

C. logical decomposition of the organic matter present in water stream present as food for the

D. None of these

E. ing organism

F. BOD is a measure of the amount of oxygen which will be demanded & used in 5 days by the

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