What is the value for α for mechanical aeration aeration for the fol – McqOptions

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1.	What is the value for α for mechanical aeration aeration for the following equation.α= KLA(wastewater) /KLA(Tap water)
A.	0.6-1.2
B.	0.2-0.3
C.	0.3-0.5
D.	>1.2
Answer» B. 0.2-0.3

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