Mudanjiang Xi'an District Water Supply Company Address: No. 2, Tongjiang Road, Wenchun Town, Xi'an District, Mudanjiang City, Heilongjiang Province.
Tap water refers to water produced after purification and disinfection in tap water treatment plants and meets the corresponding standards for domestic and productive use people.
Domestic water is mainly drawn from rivers, lakes, groundwater and surface water through the water pumping station of the water plant. The water plant goes through sedimentation, disinfection, filtration and other processes in accordance with the "National Hygiene Standards for Drinking Water". Processed and finally delivered to various users via water distribution pumping stations.
Most tap water disinfections use the chlorination method. The main purpose of chlorateion of public water supply is to prevent waterborne diseases. This method has been promoted for more than 100 years and has relatively complete production technology and production technology. The equipment. Chlorine gas is used. Compared with tap water disinfection, it has the advantages of good disinfection effect, low cost and almost no harmful substances.
However, after understanding and studying the theoretical data, it was found that the use of chlorine for tap water disinfection still has some disadvantages. Tap water after chlorination and disinfection may produce carcinogens, and relevant experts have also proposed many improvement measures.