The bad smell due to decomposition of sewage, on account of the action of bacteria, is mainly due to the presence of

Related MCQs

• The water carriage system is a hygienic system without any bad smell.
•                is the ratio of volume of recirculated sewage to the raw sewage.
• Which system of collection of sewage is a dry system?
• Which system of collection of sewage is called a dry system?
• is a method where water is used as a medium for the flow of sewage from its production of the treatment unit.
• provides only one sewer to carry both foul sewage and rainwater.
• Which flow is also called as sanitary sewage?
•                is the velocity at which the solid matter in sewage remained in suspended form.
• Primary treatment of sewage consists of removal of
• The most widely used pumps for sewage lifting is