Question

6. Stage of waste water treatment that makes the water fit for drinking
a. disinfection
b. primary
C. secondary
d. chlorination​

Answer 1

Answer:

C . is the correct answer

hope it helps u

Answer 2

Answer:

a)disinfection

Explanation:

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.

The most common treatment process train for surface water supplies—conventional treatment—consists of disinfection, coagulation, flocculation, sedimentation, filtration, and disinfection.