X-ray Absorption Spectroscopy Miranda L. Aiken Assistant Professor Expertise: Environmental Toxicology, X-ray Absorption Spectroscopy, Urban Soils, Toxic Metals, Water Quality, Soil Chemistry, Soil Science, Soil Fertility, Environmental Science S. Chantal E. Stieber Professor Expertise: Chemistry, Inorganic Chemistry, X-ray Diffraction, X-ray Absorption Spectroscopy, X-ray Emission Spectroscopy, Environmentally Conscious Research of Pollutants, Nuclear Waste, Molecular Structure, Crystallography, Computational Chemistry