For a high rate filter calculate the diameter of the filter required for a flow of water of 200 m3/h.

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

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

What is the rate of backwash water?

Splashing helps in improving aerobic conditions.

Trickling filter can also be called as a biofilter.

Even by high-rate of backwash, efficiency of cleaning is poor.

What is the percentage of bacterial removal in filter beds?