Question 2013 of 223 · California Water Treatment Operator Exam

Turbidity in water is a measure of

Exactly one answer is correct.

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Correct answer to question 2013

  • A: cloudiness caused by suspended particles

Explanation

Turbidity is measured in nephelometric turbidity units (NTU) by how much light is scattered by particles. It indicates the effectiveness of treatment and can shield microbes from disinfection.

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