Orifice placement is critical to the successful operation of the clarifier.

What would happen if the tube settler is inclined greater than 60 degrees?

For roughing type trickling filters what would be the BOD removal rate?

What is the porosity range during expansion of the filter bed?

For rock type of packing in intermediate filtration trickling filters what is the hydraulic rate considered?

While designing a blower for backwash for dual media filters without air scouring what is the velocity considered?

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

What is the bulk density of sand assumed while designing the amount required for a sand filter?