Treatment sand is quartz sand used in drinking water purification.
It is used to purify residue, turbidity and particles in water. In wastewater
and drinking water purification systems, quartz sand dimensions vary according to the flow of water. Chemicals such as chlorine, aluminum sulphate, activated carbon, ferric chloride, anthracite can also be used for harmful microorganisms and bacteria contamined with water. In addition, ozonation can be done and polyelectrolyte can be used for precipitation.