Large amount of wastewater constantly produced _____ the treatment time of wastewater in a septic tank.

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

Which of these chemicals is not used during Dissolved air floatation?

____ is called ‘zero speed’.

What is the maximum load of solids that lamella clarifiers can handle?

Straining refers to the removal of smaller particles from a fluid.

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

What is the maximum rise rate in m3/m2/h considered while designing a Lamella clarifier?