Session 1 |
| | Aerosols�Radiative Impacts and Visibility Reduction |
| | Cochairs: Rick Petty, U.S. Dept. of Energy, Germantown, MD; Jeffrey S. Gaffney, ANL, Argonne, IL
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| 9:00 AM | 1.1 | Direct and Indirect Effects of Nitrate and Ammonium Aerosol: A Column Model Study
Yan Feng, SIO/Univ. Of California, La Jolla, CA; and J. E. Penner and Y. Chen |
| 9:15 AM | 1.2 | Effect of iron oxides on radiative properties of mineral dust
Sandra Lafon, Georgia Institute of Technology, Atlanta, GA; and I. N. Sokolik |
|  | 1.3 | A preliminary evaluation of the Sources and Sinks of black carbon over Mexico City based on the 2003 field experimental data: Model results and Measurements
V. Rao Kotamarthi, ANL, Argonne, IL; and J. S. Gaffney, N. A. Marley, and H. K. Im |
| 9:30 AM | 1.4 | Evidence for Carbonaceous Aerosol Absorption Change in Mexico City 2003 
Nancy A. Marley, ANL, Argonne, IL; and J. S. Gaffney |
| 9:45 AM | 1.5 | A Brief History of Aerosol Carbon Analytical Methods
Jeffrey S. Gaffney, ANL, Argonne, IL; and N. A. Marley |
| 10:00 AM | | Coffee Break in Meeting Room Foyer
|
| 10:30 AM | 1.6 | Mesoscale modeling of transport and radiative impacts of Central American smoke aerosols
Jun Wang, University of Alabama, Huntsville, AL; and S. A. Christopher, U. S. Nair, J. S. Reid, E. Prins, J. Szykman, and J. L. Hand |
| 10:45 AM | 1.7 | Monitoring of ambient air quality and meteorology during the Beltsville site clean air status and trends network (CASTNET) instrument ccomparison project
Rufus White, Howard Univ., Washington, DC; and D. V. R. Morris |
| 11:00 AM | 1.8 | Analysis of particle formation processes through the effect of meteorological conditions on organic and inorganic nitrogen concentrations in atmospheric aerosols
Silvia Margarita Calder�n, University of South Florida, Tampa, FL; and S. W. Campbell and N. Poor |
| 11:15 AM | 1.9 | The effects of the size-resolved mineralogical composition of dust particles on the tropospheric photochemistry
Gill-Ran Jeong, Georgia Institude of Technology, Atlanta, GA; and I. N. Sokolik |
| 11:30 AM | 1.10 | CMAQ simulation of aerosol size distributions with ternary nucleation
Robert A. Elleman, Univ. of Washington, Seattle, WA; and D. S. Covert, C. F. Mass, and J. Chen |