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An activated sludge treatment system to treat a wastewater flow rate of 0.3 m/s of primary effluent. The mixed liquor suspended solids concentration is 2100 mg/l, while the substrate concentration in the primary effluent is 300 mg/l. If the food to microorganism ratio of the process is 0.50 mg BOD/mg vss.day and the removal efficiency of the system 90%. The volume of the aeration tank in cubic meter is: a. 500.6 b. 1200.3 c. None

An activated sludge treatment system to treat a wastewater flow rate of 0.3 m/s of primary effluent. The mixed liquor suspended solids concentration is 2100 mg/l, while the substrate concentration in the primary effluent is 300 mg/l. If the food to microorganism ratio of the process is 0.50 mg BOD/mg vss.day and the removal efficiency of the system 90%. The volume of the aeration tank in cubic meter is: a. 500.6 b. 1200.3 c. None

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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An activated sludge treatment system to treat a wastewater flow rate of 0.3 m/s of primary effluent. The mixed liquor suspended solids concentration is 2100 mg/l, while the substrate concentration in the primary effluent is 300 mg/l. If the food to microorganism ratio of the process is 0.50 mg BOD/mg vss.day and the removal efficiency of the system 90%. The volume of the aeration tank in cubic meter is: а. 500.6 b. 1200.3 C. None d. 7260.7 e. 6998.4
Transcribed Image Text:An activated sludge treatment system to treat a wastewater flow rate of 0.3 m/s of primary effluent. The mixed liquor suspended solids concentration is 2100 mg/l, while the substrate concentration in the primary effluent is 300 mg/l. If the food to microorganism ratio of the process is 0.50 mg BOD/mg vss.day and the removal efficiency of the system 90%. The volume of the aeration tank in cubic meter is: а. 500.6 b. 1200.3 C. None d. 7260.7 e. 6998.4
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