![SOLVED: Q3. Two activated sludge aeration tanks at Turkey Run, Indiana, are operated in series. Each tank has the following dimensions: 7.0 m wide 30.0 m long 4.3 m effective liquid depth. SOLVED: Q3. Two activated sludge aeration tanks at Turkey Run, Indiana, are operated in series. Each tank has the following dimensions: 7.0 m wide 30.0 m long 4.3 m effective liquid depth.](https://cdn.numerade.com/ask_images/95d0bdd70e4044e6942a032a7672c722.jpg)
SOLVED: Q3. Two activated sludge aeration tanks at Turkey Run, Indiana, are operated in series. Each tank has the following dimensions: 7.0 m wide 30.0 m long 4.3 m effective liquid depth.
![Effect of sludge age on COD removal by the activated sludge process at... | Download Scientific Diagram Effect of sludge age on COD removal by the activated sludge process at... | Download Scientific Diagram](https://www.researchgate.net/publication/6605345/figure/fig7/AS:280898823049220@1443982906274/Effect-of-sludge-age-on-COD-removal-by-the-activated-sludge-process-at-a-hydraulic.png)
Effect of sludge age on COD removal by the activated sludge process at... | Download Scientific Diagram
![SOLVED: Awastewater having BODs=250 mg/L is treated in an activated sludge system with recycle Calculate the necessary sludge age meeting the effluent wastewater standards. The effluent wastewater standards Parameters Concentration(mg/L) BODs 25 SOLVED: Awastewater having BODs=250 mg/L is treated in an activated sludge system with recycle Calculate the necessary sludge age meeting the effluent wastewater standards. The effluent wastewater standards Parameters Concentration(mg/L) BODs 25](https://cdn.numerade.com/ask_images/20cfa9a814f141cba83527037d759210.jpg)