In which one of the following the BOD (Biochemical Oxygen Demand ) of sewage

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In which one of the following the BOD (Biochemical Oxygen Demand) of sewage(s), distillery effluent (DE), paper mill effluent (PE) and sugar mill effluent (SE) have been arranged in ascending order ?

Options

(a) SE < PE < S < DE
(b) PE < S < SE < DE
(c) S < DE < PE < SE
(d) SE < S < PE < DE

Correct Answer:

PE < S < SE < DE

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)

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