Disinfection of water plants with chlorine dioxide equipment generally depends on the raw materials used, according to the amount of water and water quality of the water plant is different, the choice of disinfectants, consumption is different, such as the use of chlorine dioxide finished disinfectant, treatment of each ton of water requires 1.5-3 cents or so; large amounts of water plant disinfection with chlorine, treatment of each ton of water is less than 1 cent.