Give details of Water treatment techniques

Question

Accepted Answer

Water treatment techniques involve various processes to remove impurities and make water safe for consumption.

Physical processes like sedimentation and filtration remove suspended solids.
Chemical processes like coagulation and disinfection remove contaminants.
Biological processes like activated sludge and biofiltration remove organic matter and pathogens.
Advanced techniques like reverse osmosis and ultraviolet disinfection are used for specific purposes.
Water treatment plants often combine multiple techniques to ensure water quality.
Examples of water treatment techniques include chlorination, flocculation, and ion exchange.

Accepted Answer

Refer to IS 7022: PART 1,2 for your answer

Slow sand filter IS 11401 
Spring shed managed filter by gravity 
Iron removal plant IS 12918
Waste water treatment (WSP) Clarifier IS 10261

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