Health hazards, environmental pollution, defects in disinfection effect, etc.

1, health hazard: ozone can irritate human respiratory system and eyes, and long-term exposure may cause respiratory diseases, headache, fatigue and other symptoms.

2. Environmental pollution: harmful substances such as carbon monoxide and nitrogen dioxide will be produced during ozone disinfection, which will pollute the atmospheric environment.

3. Disinfection effect defect: Although ozone disinfection has the advantages of strong sterilization effect and high speed, due to health risks and environmental pollution problems, the state thinks that the overall risks outweigh the benefits and decides to stop ozone disinfection.