While designing a trickling filter what would be the depth assumed?

Radial tube header is designed to remove ___

For rock packing low- rate trickling filters what is the hydraulic loading assumed?

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

For rock type low filtration rate trickling filters what would be depth assumed while designing it?

Calculate the flow rate of the backwash pump to be used for a multimedia filter with the following data. Flowrate: 2200…

While designing a pump for backwash for a filter what will be the velocity assumed?

Which of these does high rate filters not remove?