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Aerosols

Aerosols

Aerosols The aerosol is a term used to describe a collection of airborne solid or liquid particles with a typical size between 0.01 and 10 μm that reside in the atmosphere from periods of hours to days or months. They may be natural or anthropogenic in origin....

Particulate matter(PM)

Particulate matter(PM) Particulate matter(PM) (also known as particle pollution or PM, ) is very small pieces of solid or liquid matter such as particles of soot, dust, fumes, mists or aerosols. The physical characteristics of particles, and how they combine with...