Give reason addition of a l u m purifiers the water
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Aluminium sulfate, shortly known as alum,when added to raw water reacts with the bicarbonate alkalinities presents in water and forms a gelatinous precipitate.this floc attracts other fine particles and suspended material in raw water,and Settles down at the bottom of the container
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Aluminium sulfate, shortly known as alum,when added to raw water reacts with the bicarbonate alkalinities presents in water and forms a gelatinous precipitate.this floc attracts other fine particles and suspended material in raw water,and Settles down at the bottom of the container
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