Consultation on EPA's particulate matter national ambient air quality standards [[electronic resource] ] : scope and methods plan for urban visibility impact assessment

• Record Nr.: UNINA9910701417303321
• Pubbl/distr/stampa: Washington, D.C. : , : U.S. Environmental Protection Agency, Office of the Administrator, Science Advisory Board, Clean Air Scientific Advisory Committee, , 2009
• Descrizione fisica: 1 online resource (29 unnumbered pages)
• Soggetti: Air quality; Air - Pollution; Air quality - Standards
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Title from title screen (viewed 3/11/10).
• Nota di bibliografia: Includes bibliographic references.