Question
________ is treated in activated sludge reactor.
Answer: Option A
Answer: (a).Pre-treated sludge
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Answer: (a).Pre-treated sludge
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More Questions on This Topic :
Question 1. Why is the sludge aerated?....
Question 2. After the treatment, the BOD demand ______....
Question 8. How is air pumped in the aerator unit?....
Question 10. Biological process is used to remove _______....
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