Discussion :: Environmental Engineering
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Pick out the wrong statement.
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A.
Biological oxygen demand (BOD) is a characteristic and not a constituent of water.
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B.
BOD is a measure of the amount of oxygen which will be demanded & used in 5 days by the biological decomposition of the organic matter present in water stream present as food for the living organism.
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C.
BOD is expressed in mg/litre (typically, BOD=2.5 mg/litre for potable water).
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D.
none of these
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Answer : Option D
Explanation :
No answer description available for this question.
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