O3 is a very strong disinfectant & oxidant. Any pathogen or contaminant that can be disinfected altered or removed via an oxidation process, will be affected by ozone.
It is the strongest of all molecules available for disinfection.
In water treatment ozone is more than twice as powerful as chlorine and acts 3000 times faster.
Ozone can be used as a disinfectant deodorizer, detoxifier and a coagulant.
Due to these properties ozone is widely used in air, water and waste water treatment in variety of applications.