Science, asked by sudharsansundar898, 4 months ago

what is spm mention it types

Answers

Answered by SmitaMissinnocent

3

Answer:

Suspended particulate matter (SPM) are finely divided solids or liquids that may be dispersed through the air from combustion processes, industrial activities or natural sources. Inhalable coarse particles: The diameter size of the particles range from 2.5 to 10 micrometers.

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