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

What is the mixed liquor?

The spindle is provided at the __ to support perforated plates.

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

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

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

What is the depth of washing during high-rate water backwash?

For plastic type high filtration rate trickling filters what would be depth assumed while designing it?