1. Materials Characterization Center, Department of Geography and Geology, Western Kentucky University, Bowling Green, Kentucky 42101-1066, Center for Environmental Kinetics Analysis, Department of Geosciences, Pennsylvania State University, University Park, Pennsylvania 16802, Chemistry Department, Brookhaven National Laboratory, Upton, New York 11973-5000, Department of Chemistry, Texas A&M University, College Station, Texas 77842, and Center for Environmental and Molecular Sciences, Departments of...