What is the PM2.5 particulate matter and why is it harmful?
The term PM2.5 comes from English “Particulate Matter” and refers to airborne fine particles or droplets.
The term PM2.5 comes from English “Particulate Matter” and refers to airborne fine particles or droplets.
Social distancing and surface disinfection are not enough to protect an interior enclosed space. The risk of infection by airborne particlesis high if such space is not ventilated.