Select the mismatched option from the followi | vedclass

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Question

(D) In the process of sewage treatment,the primary treatment involves physical removal of particles through filtration and sedimentation.$1$. Filtrati

Vedclass · Accepted Answer

Primary sludge - Liquid effluent

Vedclass · Answer

(D) In the process of sewage treatment,the primary treatment involves physical removal of particles through filtration and sedimentation.$1$. Filtration removes floating debris.$2$. Sedimentation removes grit and small pebbles.$3$. The solid material that settles down is called primary sludge,while the supernatant liquid is called the effluent.Therefore,option $D$ is mismatched because primary sludge refers to the solid settled material,not the liquid effluent.

Select the mismatched option from the following:

Similar Questions

In $STPs$,what is the effluent water?

Before discharging municipal wastewater into natural water bodies like rivers and streams,it is passed through which of the following?

In sewage treatment plants,how are floating debris and grit removed from wastewater,respectively?

Explain the stages included in sewage treatment.

Given below are two statements: Based on them,select the correct option.
Statement $I$: Activated sludge is obtained in the grit chamber.
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