The bio-chemical treatment of sewage effluent is a process of

Related MCQs

• When the sewage is to be distributed over a level area surrounded by dykes (i.e. trenches), the mothod of sewage used is called
• The activated sludge process of sewage treatment
• In secondary treatment of sewage, the operation which takes place is
• In preliminary treatment of sewage, the operation which takes place, is
• The secondary treatment of sewage is carried out by the use of
• The treatment which employs mechanical and hydraulic separation principles is referred as secondary treatment.
• The natural process in which the oxygen of water of streams is consumed by sewage and at the same time, it is replenished (filled again) by the atmosphere, is known as
• Land disposal of sewage will be favourable where
• Grit chambers are used to remove sand and other organic matter from sewage.
• Grit chambers of a sewage plant are usually changed after