An emulsion is a _____ system.

_________ act as a coupling agent between oil oil/water phases.

Lamella clarifiers are used as pre-treatment ahead of _____

What is the recycle ratio considered while designing the dissolved air floatation process?

What is the angle of inclination for lamella plates?

Gravity systems are preferred over pumping systems for the flow of wastewater.

Surfactants and finely divided solids _____the stability of the emulsion.

What is the angle at which the plates should be inclined in a lamella clarifier?