Secondary treatment of wastewater is not effective for removal of
A) suspended matter.
B) dissolved organics.
C) nitrates and phosphates.
D) bacteria.
Correct Answer:
Verified
Q65: Secondary treatment of sewage involves
A)filtering and aeration.
B)settling
Q66: Charcoal filtration of wastewater is an excellent
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
Q72: One of the advantages of treating sewage
Q73: You can live for weeks without food,but
Q74: Advanced treatment of wastewater can include any
Q75: Aeration of drinking water
A)removes odors.
B)increases dissolved air.
C)improves
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