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Meaning of (BOl) Is: (1) Biological organism death (2) Biochemical organic matter decay (3) Biotic oxygen demand

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Meaning of (BOl) Is:

(1) Biological organism death

(2) Biochemical organic matter decay

(3) Biotic oxygen demand

(4) Biochemical oxygen demand

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1 Answer

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Correct option is : (4) Biochemical oxygen demand

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