Calculate the area of the tube settlers for the given data: Flow: 1500 mm3/h Surface loading rate: 7 m2/m3/h

Calculate the diameter of a multimedia filter with the following data. Flow: 2200 m3/hr Velocity: 18 m/hr

The fine flocs escape and cannot b captured by tube settlers.

Micro-organisms metabolize the ___that exists after primary clarification.

Which of these has been used as a medium for high rate filtration?

What does sand filter remove?

While designing a clariflocculator what is the maximum detention time assumed for the flocculation zone?

For rock type low filtration rate trickling filters what would be the organic loading rate assumed?