Sedimentation of sludge occurs in
A) anaerobic sludge digestion.
B) primary sewage treatment.
C) secondary sewage treatment.
D) tertiary sewage treatment.
E) water treatment.
Correct Answer:
Verified
Q33: Aerobic respiration occurs in
A)anaerobic sludge digestion.
B)primary sewage
Q34: Which of the following is NOT characteristic
Q35: Which one of the following processes in
Q36: Which of the following do NOT fix
Q37: Which of the following is mismatched?
A)CO₂ +
Q39: Zoogloea form flocculent masses in
A)anaerobic sludge digestion.
B)primary
Q40: The product of which process contains the
Q41: The release of phosphate-containing detergents into a
Q42: Nitrogen fixation by bacteria occurs only in
Q43: Coliforms detected in water samples always have
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