Traditional Culture Encyclopedia - Traditional customs - What are the common methods of water purification
What are the common methods of water purification
1) Natural precipitation, used to remove coarse particles from water.
(2) coagulation precipitation, the use of coagulants to precipitate or clarify the removal of colloids and suspended impurities in the water.
(3) filtration, interception to remove colloids and fine impurities in water.
(4) Disinfection, removing viruses, bacteria and microorganisms from water.
(5) softening, reduce the content of calcium and magnesium ions in the water to soften hard water.
(6) Remove iron and manganese.
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