In how many stages is the process of sewage t | vedclass

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(C) The treatment of sewage is carried out in two main stages at sewage treatment plants (STPs):$1$. Primary treatment: This involves physical removal

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(C) The treatment of sewage is carried out in two main stages at sewage treatment plants (STPs):$1$. Primary treatment: This involves physical removal of particles through filtration and sedimentation.$2$. Secondary treatment (Biological treatment): This involves the use of aerobic and anaerobic microbes to digest the organic matter present in the primary effluent.

In how many stages is the process of sewage treatment plants carried out?

Similar Questions

Why do we prefer to call secondary wastewater treatment as biological treatment?

Sewage water is purified by ..........

$X$ - There are two phases in sewage treatment plant.
$Y$ - Microbes are involved in this process.

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.

Which of the following statements is correct?

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