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If the PO value is 6, what does it imply?

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in Environmental Engineering by (81.4k points)
If the PO value is 6, what does it imply?

(a) No perceptible odour

(b) Very faint odour

(c) Very distinct odour

(d) Extremely strong odour

I had been asked this question in final exam.

The query is from Physical characteristic of Water in section Quality of Water of Environmental Engineering

1 Answer

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The correct answer is (d) Extremely strong odour

Explanation: The PO value indicates the odour intensity. 6 is the maximum PO value and it indicates extremely strong odour.

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