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Aeration Oxygen Demand

Calculate oxygen requirements for activated sludge.

The speed or frequency at which something occurs.
MGD
Enter the bod removed value for this calculation.
mg/L
Enter the influent tkn value for this calculation.
mg/L
Enter the effluent tkn value for this calculation.
mg/L
Multiplier used in the calculation.

Results

Carbonaceous O2:
Calculated carbonaceous o2 based on your inputs.
-lbs/day
Nitrification O2:
Calculated nitrification o2 based on your inputs.
-lbs/day
Total O2 Required:
Sum of all calculated values.
-lbs/day
Reference: AWWA/EPA Standards. Oxygen stoichiometry.