The diameter of the impeller is usually 1/3 rd of the vessel diameter.

Which type of mixer is used when the flow needs to be changed often?

What is the removal of fine particle sand dissolved solids called?

What is the detention time considered while designing a Grit chamber?

What is the intermediate zone composed of in aerobic-anaerobic ponds?

What is the percentage of TSS removed by a rotary drum fine screen?

__________ represents the heavier inert matter in wastewater.

Out of the below given methods which of these is operated in batch process?