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

Biological action takes place in a rapid filtration unit.

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

What does sand filter remove?

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

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

__________ in trickling filter contains many species like bacteria and round worms.

What is the mathematical representation when many plates are used?