Question

Name the stages involed in treating wastewater

Answer 1

Answer:

Step 1: Screening and Pumping

Step 2: Grit Removal

Step 3: Primary Settling

Step 4: Aeration / Activated Sludge

Step 5: Secondary Settling

Step 6: Filtration

Step 7: Disinfection

Step 8: Oxygen Uptake

Answer 2

Answer:

1) screening and pumping

2) grit removal

3) primary settling

4) aeration

5) secondary settling

6) filtration