One of the advantages of treating sewage effluent with ozone as opposed to chlorine is
A) O3 is more effective in killing viruses.
B) O3 is more effective in killing bacteria.
C) O3 provides a residual protection against bacteria.
D) O3 is less expensive.
Correct Answer:
Verified
Q63: What percentage of public water supplies in
Q65: Secondary treatment of sewage involves
A)filtering and aeration.
B)settling
Q67: Which of the following statements about bottled
Q68: Which of the following is considered to
Q69: Primary sewage treatment involves
A)aeration.
B)settling.
C)chemical treatment.
D)Primary sewage treatment
Q71: Municipal water supplies are generally treated either
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Q74: Advanced treatment of wastewater can include any
Q79: One of the potential problems with chlorination
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