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Which of the following statement is wrong regarding turbidity?

(a) It is an extent to which light is absorbed by particles in the water

(b) It is expressed in ppm

(c) It depends on the fineness of particle present in the water

(d) Turbidity rod is a laboratory method to measure turbidity

This question was posed to me during an online interview.

This interesting question is from Physical characteristic of Water topic in section Quality of Water of Environmental Engineering

1 Answer

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Best answer
The correct choice is (d) Turbidity rod is a laboratory method to measure turbidity

The best I can explain: Turbidity rod is a field method not a laboratory method to measure turbidity.

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