Résumé
The recent data on drinking water contamination suggest that pollutions caused by various treatments and consumption behaviors have been a universal public health problem. Contaminants come from materials for supply disinfections purifications secondary water supply system containers for preparation and storage. Overall management and control should be taken to prevent drinking water pollutions including replacement of hazard materials for water supply application of qualified disinfectors and purificants consumption of safety health container. The government should constitute and revise the related laws and regulations to supervise the whole process of water supply and treatment productions and distributions of disinfectors,purificants and drinking water containers.