PM10 and PM2.5 definition

PM10 and PM2.5 Definition

The subset point is worth remembering.  The simplistic definition is probably a good idea for public forums but this could lead to problems if things get a bit technical.  D50 and aerodynamic diameter need to be considered when getting technical about PM2.5 and PM10 particulate, not to mention the density of the particles being considered.

 

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