A high BOD value means
A) a large amount of oxygen has been used.
B) a small amount of oxygen has been used.
C) a large amount of degradable organic matter is present.
D) a small number of viruses are present.
E) a large amount of oxygen has been used AND a large amount of degradable organic matter is present.
Correct Answer:
Verified
Q8: The anaerobic organisms used in sewage treatment
Q9: Water treatment processes for drinking water
A) are
Q10: In sewage treatment, the removal of large
Q11: Which of the following play some role
Q11: Wastewater treatment decreases the amount of
A) biodegradable
Q12: The term "potable water" refers to water
Q13: Sludge
A) is a byproduct of sewage treatment.
B)
Q16: The accepted method of testing water supplies
Q17: The problem(s) with using sludge as a
Q18: The approximate BOD value for raw sewage
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