Question

Give me a flow chart of sewage water treatment classs 12 biology

Answer 1

Answer:Sewage treatment is the process of removing contaminants from wastewater and household sewage water. Click here for our range of sewage treatment plants. It includes physical, biological and sometimes chemical processes to remove pollutants.

Step 1: Screening and Pumping. The incoming wastewater passes through screening equipment where objects such as rags, wood fragments, plastics, and grease are removed. ...

Step 2: Grit Removal. ...

Step 3: Primary Settling. ...

Step 4: Aeration / Activated Sludge. ...

Step 5: Secondary Settling. ...

Step 8: Oxygen Uptake. ...