| | 6.3 | An optical model for US aerosol consistent with observations of chemical speciation Kirk A. Fuller, University of Alabama, Huntsville, AL; and S. M. Kreidenweis and D. W. Mackowski |
| 2:00 PM | 6.4 | Chemical and optical properties of smoke aerosol from the 1998 Mexico fires Sonia M. Kreidenweis, Colorado State University, Ft. Collins, CO; and L. A. Remer and O. Dubovik |
| 2:15 PM | 6.5 | An investigation of the effect of sulfate on cloud microphysics using a chemistry/transport model Dr. Harshvardhan, Purdue University, West Lafayette, IN; and D. Wei, R. Green, S. E. Schwartz, and C. M. Benkovitz |
| 2:30 PM | 6.6 | Chemistry, Physics and Radiative Impacts of Aerosols in Sydney Australia Michael A. Box, University of New South Wales, Sydney, NSW, Australia; and G. P. Box, G. Taha, M. J. Kay, M. Kuzmanoski, and D. Cohen |
| 2:45 PM | | Coffee Break
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