Would increasing the DO concentration in an activated sludge aeration basin increase the energy efficiency of an aerator ( r kg O , MJ ) if the rate of oxygen consumption does not change Answer the same question if the rate of oxygen consumption increased with an increase in DO concentration

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Question: Would increasing the DO concentration in an activated sludge aeration basin increase the energy efficiency of an aerator ( r - kg O , /

Would increasing the DO concentration in an activated sludge aeration basin increase the energy efficiency of an aerator

(

-

kg O

, /

)

if the rate of oxygen consumption does not change? Answer the same question if the rate of oxygen consumption increased with an increase in DO concentration.

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