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

Calculate the diameter of the flocculation zone for the following data: Flow: 200 m3/h. Height considered (SWD):3.5 m

While designing a clarifier what is the maximum limit velocity that is assumed?

What is the maximum head loss at which the filter should be cleaned?

While designing a dual media filter what is the velocity that is assumed?

Filter cycle is interrupted for __

Tube settlers are operated in which mode?

While designing an HRSCC what is the detention time assumed for the detention hood?