| Front | What are the steps in secondary treatment of sewage? |
|---|---|
| Back | Primary effluent is passed into large Aeration tanks It is pumped with air It is mechanically agitated Flocs are allowed to grow The effluent is passed into a settlement tank The sediment is called activated sludge and is the secondary effluent |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Effluent passed give process biological treatment sewage primary
Previous card: Steps stage sewage treatment 1.sequential filtration sedimentation solids
Up to card list: NEET Biology ug