Global Survey of Submicron Aerosol Acidity (pH) 

Doug A Day1, Dr. Benjamin Nault, Ph.D.2, Pedro Campuzano-Jost3, Weiwei Hu4, Jason Clay Schroder2, Huisheng Bian5, Mian Chin6, Simon L Clegg7, Peter Richard Colarco6, Jack E Dibb8, Michelle J Kim9, Jack Kodros10, Eloise Ann Marais11, Jeffrey R Pierce12, Eric M Scheuer13, Paul O Wennberg14 and Jose L Jimenez15, (1)CIRES, Boulder, CO, United States, (2)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (3)University of Colorado Boulder, Department of Chemistry and Cooperative Institute for Research in Environmental Sciences, Boulder, United States, (4)University of Colorado, Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (5)Joint Center for Earth Systems Technology, Baltimore, MD, United States, (6)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (7)University of East Anglia, School of Environmental Sciences, Norwich, United Kingdom, (8)Earth Systems Research Center, EOS/UNH, Durham, NH, United States, (9)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, (10)Colorado State University, Atmospheric Science, Fort Collins, CO, United States, (11)University of Birmingham, School of Geography, Earth and Environmental Sciences, Birmingham, United Kingdom, (12)Colorado State University, Department of Atmospheric Science, Fort Collins, United States, (13)Univ New Hampshire, Durham, NH, United States, (14)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, United States, (15)Cooperative Institute for Research in Environmental Sciences (CIRES) and Department of Chemistry, Boulder, United States