What is the detention time assumed while designing a flash mixer?

What is the speed of the impeller in a flash mixer?

In percentage what is the amount of BOD removed by chemical clarification?

Non-spherical particles will settle ___ spherical particles.

What is the one disadvantage of adding chemicals to bring about precipitation?

How is the area of a sludge thickening tank calculated?

What is the weir loading rate assumed while designing a primary sedimentation tank which comes prior to a secondary sett…

How many types of sedimentation tanks are there based on the method of operation?