Ask schools about an annoying six-letter topic and you won’t just hear “Corona.” “Ventilation”...
Photocatalytic UVA air purifier kills greater than 99 percent of tested airborne pathogens; effective tool...
Photocatalytic Filter Technology Proves Effective Against Viruses & Bacteria Since 2016, the state Korea Institute...
The composition and viability of microbial ecology in Nature, are determined by the dynamic and...
Micro-droplet suspension in the air Invisible micro-droplets, about 0.1micrometer which is just 1/20th of the...