At what pressure is the air blown during cleaning?

What is the surface area of the plastic conventional packing material used in trickling filters as the packing medium?

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

Which of these require a flash mixer prior to it?

What is the TSS at the outlet of the Pressure Sand Filter (PSF)?

In which type of trickling filter is nitrogen oxidized?

What is the maximum reduced concentration of BOD obtained at the outlet of tricking filter?

What is the surface wash rate?