Effectiveness of Different Indoor Air Disinfection Methods / 环境与健康杂志

ABSTRACT

Objective To explore a simple, effective and rapid method for indoor air disinfection. Methods Three kinds of disinfection methods were carried out (method A wiping surfaces of floor and walls of room with water and ultraviolet irradiation, method B wiping surfaces of floor and walls with chloro-disinfectant and ultraviolet irradiation, method C wiping surfaces with chloro-disinfectant and spraying chloro disinfectant containing chlorine) and the effectiveness of different disinfection methods was compared. Results The result showed that all of the three methods could decrease natural fallen bacteria count in isolated room air to up to the standard, and the disinfection effectiveness of method C was better than the method A and method B. Conclusion The result indicated that method C was an effective and simple method for indoor air disinfection.