Source: George Leney, Allegheny County Health Department.
*PM2.5 measurements were made using a tapered Element Oscillating Microbalance (TEOM) monitor equipped with an RP 16.7 liters per minute (lpm), 2.5 µm inlet head.

Back to Ozone and Particulate Matter Index
E-mail MARAMA
711 W. 40th Street, Suite 318
Baltimore, MD 21211-2109
Phone: 410-467-0170
Fax: 410-467-1737
Main

Last revised: 11/17/98