how water supplied to your home? Explane the purification system process with labelled diagram
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the process of purification includes
1 . sedimentation - the impurities and some heavy substances will settle down .
2 . loading - in this process we add alum which is an antibacterial
3 . filtration - water is sent through gravel and sand .
4 . chlorination - chlorine is added to water . which kills the germs
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