What is the main disadvantage of the Aeration process? – McqOptions

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1.	What is the main disadvantage of the Aeration process?
A.	Excessive aeration absorb too much carbon dioxide and water becomes corrosive.
B.	Excessive aeration absorb too much oxygen and water becomes corrosive.
C.	It removes oils and decomposes algae and other aquatic product from water.
D.	It effectively removes volatile gases which is harmful for water.
Answer» C. It removes oils and decomposes algae and other aquatic product from water.

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