The air is dissolved in water or wastewater by natural means.

What is the retention time for rectangular clarifiers?

What is the angle of inclination for lamella plates?

What is the length of the tube in lamella clarifiers?

The heavy particles in the tank _____

The design of oil/water separators is based on _____

The lipophilic end __

What is the hydraulic loading rate considered for a conventional dissolved air flotation?