The organisms feed on _____ in aeration tanks.

Gravity thickening can achieve up to _____ solid fraction.

What is the wastewater called as after physical and biological removal of solids?

Activated sludge process can be used for treating all types of wastewater.

What is the value for α for diffused aeration for the following equation. α= KLA(wastewater) /KLA(Tap water)

Calculate the number of diffusers for the following. Blower Flow rate: 535 m3/hr Coarse diffusers are used.

For the removal of nitrogen completely through Activated Sludge Process (ASP) what would be the Solid retention time con…

________ is treated in activated sludge reactor.