Select the correct option denoting the proper sequence of sewage … - Vidyadip

MCQ

Select the correct option denoting the proper sequence of sewage tratment.

✓
Filtration, Sedimentation, Aeration, Biological oxidation and UV radiation
B
Sedimentation, Filtration, Biological oxidation, Aeration and UV radiation.
C
Filtration, Aeration, Biological oxidation, Sedimentation and UV radiation.
D
UV radiation, Sedimentation, Filtration, Biological oxidation and Aeration.

✓

Answer

Correct option: A.

Filtration, Sedimentation, Aeration, Biological oxidation and UV radiation

Filtration, Sedimentation, Aeration, Biological oxidation and UV radiation.

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