What does the image below represent?

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The image shows an aeration tank,which is a key component of secondary treatment (biological treatment) in a sewage treatment plant.In this proces

Vedclass · Accepted Answer

Secondary treatment

Vedclass · Answer

(B) The image shows an aeration tank,which is a key component of secondary treatment (biological treatment) in a sewage treatment plant.In this process,the primary effluent is passed into large aeration tanks where it is constantly agitated mechanically and air is pumped into it.This allows vigorous growth of aerobic microbes into flocs (masses of bacteria associated with fungal filaments to form mesh-like structures).These microbes consume the major part of the organic matter in the effluent,significantly reducing the Biological Oxygen Demand $(BOD)$.

Similar Questions

High amount of $E. coli$ in water indicates:

Which of the following statements is incorrect regarding sewage treatment?

Statement $S$: In the primary stage of sewage treatment,physical particle matter is removed from water through filtration and sedimentation.
Reason $R$: Through sedimentation,soil or small pebbles are removed.

In the secondary treatment of $STP$,the masses of bacteria associated with fungal filaments are called . . . . . . .

Measuring Biological Oxygen Demand $(BOD)$ is a method used for

Vedclass Test Series

Exam Paper Generator

Online Exam Module