__________ in trickling filter contains many species like bacteria and round worms.

What does EDI stand for?

In which type of trickling filter very low power is consumed?

The synthetic fibres used are temperature resistant.

Filter cycle is interrupted for __

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

At what pressure is the air blown during cleaning?

What is the bed depth of the sand considered in such rapid filters?