Screen is the first unit operation in wastewater treatment plant.

Which of the following does the quantity of screening does not depend on?

What is the detention time considered for aerated grit chamber?

At what angle generally a coarse manual screen is placed?

What is the approach velocity for grit bearing wastewaters?

What should be installed in order to control the velocity of the bar screens?

Comminutors are usually installed in which size of water treatment plants?

Usually while designing what is the range of depth of the aerated grit chamber assumed?