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Which of the following id the correct expression of population equivalent?

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+1 vote
in Environmental Engineering by (81.4k points)
Which of the following id the correct expression of population equivalent?

(a) BOD of industrial sewage in kg/day * 0.08

(b) 0.08 *  BOD of industrial sewage kg/day

(c) BOD of industrial sewage kg/day / 0.08kg/person/day

(d) BOD of industrial sewage kg/day + 0.08

I had been asked this question in final exam.

The query is from Population Equivalent and Relative Stability topic in division Wastewater Characteristics of Environmental Engineering

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Best answer
Right answer is (c) BOD of industrial sewage kg/day / 0.08kg/person/day

Easy explanation: BOD of industrial sewage kg/day /(0.08kg/person/day) where 0.08 represents the average standard BOD of domestic sewage.

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