Micro-organisms metabolize the ___that exists after primary clarification.

What does EDI stand for?

________ is shifted to keep an ample space for filtering media to rotate.

What is the angle at which a tube settler is usually inclined at?

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

While designing an HRSCC what is the Solid loading rate assumed for the Clarification zone?

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

Which of the following is not used as a media for trickling filters?