Description
important steps
- 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.
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