... for drinking, beverage water, industrial water... Reverse Osmosis system ( water plant ): System process as follows: 1. Raw water pump-- provide ... , harmful matter and so on4. Micron filter--prevent any deposition of large Particles, some bacteria, and viruses into the ... of water is a major calcium (Ca2 +), magnesium (Mg2 +) ion composition, when containing the raw water hardness ions through the ...