1.

THE_TYPE_OF_WASTEWATER_TREATMENT_PROCESS_FOR_TREATING_WASTEWATER_OR_INDUSTRIAL_WASTEWATER_USING_AERATION_AND_BIOLOGICAL_FLOCS_IS_CALLED??$

A. Active sludge process
B. Aeration
C. Biological aeration
D. Anaerobic digestion
Answer» B. Aeration


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