A floc particle must settle after agglomerating to form larger particles.

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

Micro-organisms metabolize the ___that exists after primary clarification.

For rock type high filtration rate trickling filters what would be the BOD removal rate?

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

While designing an HRSCC what is the velocity assumed?

Calculate the surface area of the flocculation zone for the following data. Flow: 300 m3/h. Rise rate :1.2 m/h

Calculate the area of the tube settlers for the given data: Flow: 1500 mm3/h Surface loading rate: 7 m2/m3/h