[Society of Exploration Geophysicists and Environment and Engineering Geophysical Society Symposium on the Application of Geophysics to Engineering and Environmental Problems 2014 - Boston, Massachusetts (16 March to 20 March)] Symposium on the Application of Geophysics to Engineering and Environmental Problems 2014 - A BAYESIAN MCMC APPROACH TO MODEL ASSESSMENT, UNCERTAINTY ANALYSIS, AND LITHOLOGICAL PREDICTION FOR AIRBORNE ELECTROMAGNETIC SURVEYS