PM2.5 means any particulate matter with a diameter less than or equal to 2.5 microns.
- 87258/2006-09-17

Other Database Pages Exist for this Phrase:
Particulate Matter (A parallel is one of a group of abstract lines on ...)

Related Articles

PM10 at■■■■
A PM10 is particulate Matter less than 10 microns in diameter . . . Read More
Criteria air contaminants at■■■■
Criteria air contaminants: Criteria air contaminants (CACs) means Emissions of criteria air contaminants . . . Read More
Baghouse Filter at■■
A Baghouse Filter is a large fabric bag, usually made of glass fibers, used to eliminate intermediate . . . Read More
Bronchiole at■■
A Bronchiole is one of the finer subdivisions of the airways, less than 1 mm in diameter, and having . . . Read More
Seed Pearls at fashion■■
Seed Pearls refer to tiny natural pearls weighing under 1/4 grain, usually less than 2 mm in diameter. . . . Read More
Gravel ■■
Gravel is a term used to describe unconsolidated sediments composed of rock fragments. These rock fragments . . . Read More
Heading ■■
Heading refers to the direction toward which an aircraft,boat or ocean vessel is oriented or is pointing . . . Read More
Bow instrument ■■
Bow instrument is defined as a drafting tool that draw circles and arcs less than one inch in diameter. . . . Read More
Supple at fashion■■
Supple is a term used to describe a material or object, like leather as soft and bending easily without . . . Read More
Latik at■■
Latik is a Filipino term which means "coconut granules". It is granular brown reside which resulted from . . . Read More