Alexander Bruce MacDonald¹, Hossein Dadashazar¹, Ali Hossein Mardi¹, Ewan Crosbie^2,3, Lindsay Maudlin⁴, Gouri Prabhakar⁵, Haflidi Jonsson⁶, Richard C Flagan⁷, John Seinfeld⁸ and Armin Sorooshian^1,9, (1)University of Arizona, Department of Chemical and Environmental Engineering, Tucson, AZ, United States, (2)Science Systems and Applications, Inc., Hampton, VA, United States, (3)NASA Langley Research Center, Hampton, VA, United States, (4)Auburn University, Geosciences, Auburn, AZ, United States, (5)University of California Davis, Civil and Environmental Engineering, Davis, CA, United States, (6)University of Arizona, Tucson, AZ, United States, (7)California Inst Technology, Department of Chemical Engineering, Pasadena, CA, United States, (8)California Institute of Technology, Pasadena, CA, United States, (9)University of Arizona, Department of Hydrology and Atmospheric Sciences, Tucson, AZ, United States