What are the ponds constructed for removing entrained solids called?

What is the first step in clarification?

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

Sedimentation tank is also called as settling tank.

How is the length of the surface calculated in case of countercurrent settling?

The agglomeration of destabilized particles into large particles is called _____

In percentage, how much does the chemical sludge contribute to the total sludge formed?

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