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

The heavy particles in the tank _____

Lamella clarifiers can also be used in mining industries.

______ allow the water to soak into the ground.

The shape of the tank is circular.

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

The suspended particles sink to the bottom during the process.

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