Ozone-Initiated Chemistry in an Occupied ... - ACS Publications

Aug 1, 2007 - Technologies Division, Lawrence Berkeley National. Laboratory, Berkeley, California 94720, and Civil and. Environmental ... Spengler et ...
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Environ. Sci. Technol. 2007, 41, 6177-6184

Ozone-Initiated Chemistry in an Occupied Simulated Aircraft Cabin C H A R L E S J . W E S C H L E R , * ,†,‡ ARMIN WISTHALER,§ SHANNON COWLIN,| GYO ¨ N G Y I T A M AÄ S , † PETER STRØM-TEJSEN,† ALFRED T. HODGSON,⊥ H U G O D E S T A I L L A T S , ⊥,# JASON HERRINGTON,‡ JUNFENG (JIM) ZHANG,‡ AND WILLIAM W NAZAROFF| International Centre for Indoor Environment and Energy, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark, Environmental and Occupational Health Sciences Institute, University of Medicine and Dentistry of New Jersey and Rutgers University, 170 Frelinghuysen Road, Piscataway, New Jersey 08854, Institut fu ¨ r Ionenphysik und Angewandte Physik, University of Innsbruck, Innsbruck, Austria; Civil & Environmental Engineering Department, University of California, Berkeley, California 94720-1710, Indoor Environment Department, Environmental Energy Technologies Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, and Civil and Environmental Engineering Department, Arizona State University, Tempe, Arizona 85287

We have used multiple analytical methods to characterize the gas-phase products formed when ozone was added to cabin air during simulated 4-hour flights that were conducted in a reconstructed section of a B-767 aircraft containing human occupants. Two separate groups of 16 females were each exposed to four conditions: low air exchange (4.4 h-1),