6 Best RO Water Purifier In India (July 2021 ...
2021-7-23 · For reverse osmosis to be possible, a pump is used for pushing water through the semipermeable, or RO, membrane. The RO process starts with first passing the water via a semipermeable membrane. Doing so results in trapping chemical and heavy metal impurities – such as arsenic, mercury, and pesticide residues – by the RO membrane.
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