What is drinking water purification?
| August 22, 2021 | education
On an industrial scale, drinking water is purified in several stages.
1. The initial stage is upholding. It is held in the pools.
2. Then comes the stage of removing mechanical impurities. Water is passed through a layer of sand.
3. Disinfect water from pathogens with chlorine, ultraviolet or ozone.
4. Since water contains soluble impurities, distillation is used to remove them.
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