Definition:
particulate mater having a size diameter of less than 25 micro-meters
Petroleum Engineering Database including abbreviations and dictionary
| Abbreviation | Definition | English | German | French | |
|---|---|---|---|---|---|
| PM2.5 | particulate mater having a size diameter of less than 25 micro-meters | Details | |||
| PM2.5 | particulate matter less than 2.5 microns in diameter | Details |