Which wastewater treatment process is responsible for removal of most of the BOD in sewage?
A) Anaerobic sludge digestion
B) Primary sewage treatment
C) Secondary sewage treatment
D) Tertiary sewage treatment
E) Water treatment
Correct Answer:
Verified
Q29: This process is done by Rhizobium and
Q30: Anaerobic respiration occurs in
A) Anaerobic sludge digestion.
B)
Q31: Eighty- one percent of the microorganisms in
Q32: Which of the following terms describes NH3
Q33: The bacteria that grow first in the
Q35: NH3 ?NO?-
A) Takes place under aerobic conditions.
B)
Q36: Which of the following terms describes Amino
Q37: Which of the following terms describes N2
Q38: The addition of untreated sewage to a
Q39: Which of the following pairs is mismatched?
A)
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