PM2.5 refers to particles with a diameter of 2.5 microns or less, and these can easily penetrate the bloodstream. PM10, on the other hand, are inhalable particles with a diameter of 10 microns or less.
PM2.5 refers to particles with a diameter of 2.5 microns or less, and these can easily penetrate the bloodstream. PM10, on the other hand, are inhalable particles with a diameter of 10 microns or less.