Assessment by effectiveness of methods of disinfection water in installations of the closed water supply

This article presents the results of a comparative analysis of the methods of disinfection of recycled water in closed water supply installations by ozonization and in combination with the installation of ultraviolet treatment, since recently in industrial fish farms there is often an exception of the UV -installation exception of the ICWS often meets that many times reduces electricity consumption. The results of the studies showed insufficient effectiveness of the use of disinfection with enriched oxygen, and also the ineffectiveness of this method in controlling pathogens.