: Specifically using the 254 nm and 275 nm wavelengths, these devices were deployed to sanitize air, surfaces, and water supplies.
Following the global pandemic, schools and colleges sought chemical-free methods to minimize germ transfer in high-traffic areas. ultraviolet schools ml 2021
In 2021, several organizations and academic bodies hosted events and "schools" (intensive training sessions) focusing on these technologies: MDPIhttps://www.mdpi.com : Specifically using the 254 nm and 275