Pure water is salty, is tail water salty?

Salty. According to the inquiry of new energy water purification, the salt content and bacteria in the tail water of pure water are slightly higher than that in tap water, so the salt content in the tail water of pure water increases. Water purification is the process of removing rust, sediment, residual chlorine, organic matter, harmful heavy metal ions, bacteria and viruses. According to the different final water demand, it is separated from the water by the corresponding filter materials in a physical or chemical way.