In how many stages does sewage treatment occu | vedclass

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(D) Sewage treatment is primarily carried out in two main stages: $1$. Primary treatment: This involves physical removal of particles through filtrati

Vedclass · Accepted Answer

Two

Vedclass · Answer

(D) Sewage treatment is primarily carried out in two main stages: $1$. Primary treatment: This involves physical removal of particles through filtration and sedimentation. $2$. Secondary (biological) treatment: This involves the use of aerobic and anaerobic microbes to decompose organic matter present in the effluent. Therefore,the correct answer is $D$ (Two).

In how many stages does sewage treatment occur?

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