Curioustab

Home » Chemical Engineering » Environmental Engineering

During sewage treatment, the sewage is subjected to __________ treatment in Imhoff tank.

filtration
digestion
sedimentation
both (b) and (c)

Correct Answer: both (b) and (c)

← Previous Question Next Question→

More Questions from Environmental Engineering

__________ is the process of killing organism in water.
Maximum permissible concentration (i.e. TLV) of DDT in public water supply system is __________ micro gram (μ g)/litre.
The maximum CO2 is emitted into the atmosphere by
Pick out the wrong statement.
Brown spots in fabrics will be caused by washing with water containing large amount of .
Removal of __________ results from the disinfection of water.
There are five concentric layers within the atmosphere which is differentiated on the basis of temperature. The atmospheric layer which lies close to the earth's surface in which human being along with other organisms live is called troposphere. The rate at which air temperature in the troposphere gradually decreases with height is about __________ °C/km.
Fresh domestic sewage is __________ in color.
Which of the following is a secondary air pollutant?
Sooty and sulphurous smog formed due to combustion of fossil fuels particularly in winter, continues throughout the day and night. When the moist atmospheric air's water vapor condenses on the solid particles of smoke thereby forming smog (smoke + fog), it causes

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion