During the disposal of the sludge, it must be __

____ is called ‘zero speed’.

How much spacing should be provided in between the tubes?

The elements that cause a filter to loose hydraulic capacity are referred to as __

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

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

What is the size of dissolved oil droplets?

What is the capacity of the oil skimmer used? Flow: 90m3/h Oil present: 50 ppm