Which of the following processes is not used for water reduction?

Sand drying bed is used for filtration.

What is the solid loading rate in kg/ m2.d considered while designing a thickener to treat the sludge from air- activate…

Which of the following methods is used for stabilization of the sludge?

What is the thickened concentration of air activated sludge?

What is the temperature to be maintained for thermophilic digestion?

Biosolids are the inorganic wastewater solids.

The pathogens in digestate are _____