First slide

Microbes in Sewage Treatment

Question

In a sewage treatment plant (STP), the primary sludge is obtained by

Easy

A

physico-chemical process
B

physical process
C

biological process
D

physico-biological process

Solution

Sewage treatment plant involves two stages
1. Primary treatment - this treatment basically involve physical removal of particles – large and small – from the sewage through filtration and sedimentation. All solids that settle form the primary sludge.
2. Secondary treatment or biological treatment - which involves aerobic microbes called flocs to consume organic matter.

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App