Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality Date Range: Friday, July 1, 2011 The NASA/GSFC SMART-COMMIT (Surface-sensing Measurements for Atmospheric Radiative Transfer - Chemical, Optical, and Microphysical Measurement of In-situ Troposphere) was deployed in Fair Hill, MD. For more information please visit the official project webpage at DiscoverAQ Instruments COMMIT