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

Calculate the diameter of a multimedia filter with the following data. Flow: 2200 m3/hr Velocity: 18 m/hr

Air is blown in the reverse direction during cleaning of filter beds.

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

For rock type low filtration rate trickling filters what would be the organic loading rate assumed?

What does SSCC stand for?

Orifice placement is critical to the successful operation of the clarifier.

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