Home Courses Treatment of Urban Sewage Course materials Lectures 5. Elaboration Question 5

5. Elaboration Question 5

Course subject(s) 5. Nitrogen and phosphorus removal

Question 5: Two-stage activated sludge system

Explain the function of the different unit operations as well as the loading rates for the two stages in the A-B system . What are the key advantages and disadvantages of this two-stage activated sludge system?

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