What is the surface area of the River rock (Large) packing material used in trickling filters as the packing medium?

Calculate the flow rate of the backwash pump to be used for a multimedia filter with the following data. Flowrate: 2200…

While designing a high rate filter what would be the velocity assumed?

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

What would happen if the tube settler is inclined at an angle lesser than 45 degrees?

Air is blown in the reverse direction during cleaning of filter beds.

For a high rate filter calculate the diameter of the filter required for a flow of water of 200 m3/h.

Radial tube header is designed to remove ___