What is the major assumption made when solid flux method is used to find the area of the sedimentation basin?

When alum is added to the waste water containing calcium ions which compound is formed as a precipitate?

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

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

The agglomeration of destabilized particles into large particles is called _____

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

Alum precipitation occurs at which pH?

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