Multiple Choice
Untreated sewage is released into a river.Which of the following statements is FALSE?
A) The untreated sewage is a health hazard.
B) The untreated sewage increases the BOD.
C) The untreated sewage decreases the dissolved oxygen.
D) The untreated sewage kills bacteria.
E) All of the statements are true.
Correct Answer:
Verified
Correct Answer:
Verified
Q19: Filtration to remove protozoa occurs in<br>A)anaerobic sludge
Q20: Aerobic respiration occurs in<br>A)anaerobic sludge digestion.<br>B)primary sewage
Q21: All of the following are true of
Q22: Which of the following is NOT characteristic
Q23: Which of the following is an assimilation
Q25: Which one of the following processes in
Q26: Figure 27.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6915/.jpg" alt="Figure 27.1
Q27: Zoogloea form flocculent masses in<br>A)anaerobic sludge digestion.<br>B)primary
Q28: 6H₂S + 6CO₂ <span class="ql-formula"
Q29: Which wastewater treatment process is responsible for