Science, asked by gippyaz998, 2 months ago

Which one of the following is a step-in wastewater treatment?

Answers

Answered by sohamdas4250

5

Answer:

Step 1: Screening and Pumping.

Step 2: Grit Removal.

Step 3: Primary Settling.

Step 4: Aeration / Activated Sludge.

Step 5: Secondary Settling.

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