Why is Ferric ammonium sulfate generally not used as a coagulant?

Assume in a sample of waste water around 60% TSS is removed by primary sedimentation without chemical addition. Calculat…

What is the density of alum content used in water treatment?

What is the flight speed assumed while designing a rectangular tank?

What is the recommended surface loading rate in case of alum floc suspension?

The agglomeration of destabilized particles into large particles is called _____

For laminar flow Reynolds number is 1.

In a primary sedimentation tank in percentage what is the amount of BOD removed?