Rearrange the names of tanks used in sewage treatment as per the flow of procedure.
a) settling tank
b) Grit Chamber
c) aeration tanks
d) primary sedimentation tank.

In the sewage treatment, bacterial flocs are allowed to sediment in a setting tank. This sediment is called as

In the sewage treatement, bacterial flocs are allowed to sediment iin a settling tank. This sediment is calld as

Given below are the steps involved in sewage treatment. Arrange them in proper sequence and select the correct option. A. Passage of primary effluent into large aeration tanks for mechanical agitation and pumping of air. B. Passage of secondary effluent and formation of activated sludge. C. Physical removal of particles through filtration and sedimentation D. Release of effluent from the secondary treatment plant into natural water bodies. E. Growth of useful aerobic microbes into flocs which significantly reduce the BOD.

At a sewage treatment plant , what type of bacteria work: in the aeration tank.

At a sewage treatment plant , what type of bacteria work: in the digester tank.

Select the correct sequence of events in a sewage treatment process. A. Passages of primary effluent into large aeration tanks for mechanical agitation and pumping or air . B. Passage of effluent into the settings tank and formation of activated sludge. C. Physical removal of particles thought filtration and sedimentation . D. Release of effluent from the secondary temperature plant into natural water bodies. E. Growth of useful aerobic microbes into flocs which significantly reduce the BOD.

What is the function of aeration tank in the treatment of sewage?

Name the tank to which the sewage water is passed after the preliminary treatment?

A sewage treatment plant involves the following steps in its working : Aerotion tank,Grit and sand removal tank, Second sedimentation tank, Bar screen, First sedimentation tank Arrange all the above steps in the correct order in which they occur in the sewage treatment plant.