1.

Record Nr.

UNINA9910699107803321

Titolo

Particulate matter urban-focused visibility assessment : external review draft

Pubbl/distr/stampa

Research Triangle Park, North Carolina : , : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Air Quality Planning and Standards, Health and Environmental Impacts Division, Ambient Standards Group, , 2009

Descrizione fisica

1 online resource (156 pages in various pagings) : illustrations (some color)

Soggetti

Particles - Environmental aspects - United States

Visibility - Measurement

Urban pollution - United States

Air quality - Standards - United States

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed on May 10, 2013).

"September 2009."

"DRAFT - Do not quote or cite."

"EPA 452/P-09-005."

Nota di bibliografia

Includes bibliographical references.