In which phase of sewage treatment are trickling filters sometimes used?
A) Primary treatment.
B) Secondary treatment.
C) Tertiary treatment.
D) Quaternary treatment.
E) All of these.
Correct Answer:
Verified
Q8: The anaerobic organisms used in sewage treatment
Q9: The activated sludge process
A) is used during
Q10: The accepted method of testing water supplies
Q11: Wastewater treatment decreases the amount of
A) biodegradable
Q12: Effective treatment of wastewater/sewage is reflected in
Q14: Which of the following plays some role
Q15: Water treatment processes for drinking water
A) are
Q16: The term "potable water" refers to water
Q17: In sewage treatment, the removal of large
Q18: Vibrio cholerae is most often associated with
A)
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