ITCT 2K2 Field Study (Intercontinental Transport and Chemical Transformation) • ITCT 2K2 Introduction Today (briefly): • Examine a major Asian emission transport event to demonstrate utility of data set. • Is there a temporal trend in springtime tropospheric ozone in the Eastern Pacific? http://www.al.noaa.gov/WWWHD/pubdocs/ITCT/2k David Parrish, NOAA Aeronomy Laboratory & ITCT 2K2 Science