Biogenic and anthropogenic contributions to the observed correlations of surface O3 with CO and CH2O in Washington-Baltimore regions

Ye Cheng1, Yuhang Wang2, Yuzhong Zhang2 and James H Crawford3, (1)Georgia Institute of Technology Main Campus, Atlanta, GA, United States, (2)Georgia Institute of Technology Main Campus, School of Earth and Atmospheric Sciences, Atlanta, United States, (3)NASA Langley Research Center, Hampton, VA, United States