Multiple Choice
Which of the following types of sewage treatment are properly matched?
A) primary--removal of pollutants particular to a given area
B) secondary--removal of oxygen-demanding wastes
C) advanced--removal of suspended solids
D) primary - removal of oxygen-demanding wastes
E) primary and secondary both - removal of pollutants particular to a given area
Correct Answer:
Verified
Correct Answer:
Verified
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