Sunday Evening

CHEMISTRY AND CLIMATE

• 7:30 - V. Ramanathan, Discussion Leader - Introduction
• 7:45 - J. T. Kiehl - "The role of tropospheric aerosols and ozone in climate change"
• 8:40 - D. H. Rind - "Ozone chemistry and climate interactions"

Monday Morning

STRATOSPHERIC CHEMISTRY

• 9:00 - A. R. Ravishankara, Discussion Leader - Introduction
• 9:15 - K. A. Boering - "Recent advances in understanding global-scale transport rates that regulate stratospheric composition"
• 10:10 - Coffee Break
• 10:40 - H. Fischer - "Vertical redistribution of total reactive nitrogen in the Arctic winter stratosphere"
• 11:35 - D. R. Hanson - "Heterogeneous chemistry of ice and sulfuric acid"

Monday Evening

GLOBAL TROPOSPHERIC CHEMISTRY

• 7:30 - S. C. Liu, Discussion Leader - Introduction
• 7:45 - J. F. Müller - "Three-dimensional modeling of global tropospheric chemisttry"
• 8:40 - B. G. Heikes - "Air composition over the South Pacific in the spring: Preconceptions and initial findings from PEM-Tropics"

Tuesday Morning

BIOSPHERE - ATMOSPHERE EXCHANGE

• 9:00 - P .A. Matson, Discussion Leader - Introduction
• 9:15 - E. A. Davidson - "Emissions of nitric oxide from soil: Mechanisms, models, and inventories at local, regional, and global scales"
• 10:10 - Coffee Break
• 10:40 - A. B. Guenther - "Global distributions of biogenic VOCs: Predicting and evaluating concentrations of short-lived gases with highly variable and complex source strengths"
• 11:35 - W. S. Broecker - "Water vapor, the driver of climate change"

Tuesday Evening

ATMOSPHERIC CHEMISTRY: PAST, PRESENT AND FUTURE

• 7:30 - R. J. Cicerone, Discussion Leader - Introduction
• 7:45 - P. J. Crutzen
• 8:25 - M. J. Molina - "Laboratory Studies of Stratospheric Processes"
• 9:05 - F. S. Rowland - "Tropospheric Ozone Formation in Cities and Over the Oceans"

Wednesday Morning

MARINE AIR CHEMISTRY

• 9:00 - E. S. Saltzman, Discussion Leader - Introduction
• 9:15 - D. D. Davis - "Sulfur oxidation: The role of photochemistry in the marine environment"
• 10:10 - Coffee Break
• 10:40 - B. J. Huebert - "Observational strategies for measuring the rates of marine aerosol formation and loss"
• 11:35 - W. C. Keene - "Chemical processes involving sea-salt aerosol in the marine boundary layer"

Wednesday Evening

REGIONAL AIR QUALITY

• 8:00 - W. L. Chameides, Discussion Leader - Introduction
• 8:15 - G. R. Cass - "Source contributions to atmospheric fine particle concentrations"
• 9:10 - M. Trainer - "Summertime photochemistry in the southeastern United States"

Thursday Morning

NEW FRONTIERS IN ATMOSPHERIC MEASUREMENTS

• 9:00 - S. P. Sander, Discussion Leader - Introduction
• 9:15 - J. P. Burrows - "GOME and SCIAMACHY: Remote sensing of the atmosphere from space"
• 10:10 - Coffee Break
• 10:40 - L. G. Huey - "Chemical ionization detection of HNO₃ and other trace species using equilibrium ion chemistry"
• 11:35 - M. S. Zahniser - "Atmospheric trace gas flux measurements using infrared absorption spectroscopy"

Thursday Evening

HO_X CHEMISTRY

• 7:30 - W. H. Brune, Discussion Leader - Introduction
• 7:45 - H.P. Dorn - "Measurements of tropospheric hydroxyl radicals by long path absorption and laser induced fluorescence"
• 8:40 - P. O. Wennberg - "HO_x catalysis: Chemical transitions at the tropopause"