Wastewater Treatment Plant Operator Practice Questions - Wastewater Treatment Plant Operator Certification Exam

If velocity through a grit channel becomes too low, what problem is most likely?

Chlorine demand in the contact basin will immediately fall Organic solids will settle with the grit and reduce separation quality RAS concentration will increase sharply UV transmittance will improve

Correct Answer:

Organic solids will settle with the grit and reduce separation quality

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