Nelson A Rivera Rivera, N., Hesterberg, D., Kaur, N., & Duckworth, O. W. (2017). Chemical Speciation of Potentially Toxic Trace Metals in Coal Fly Ash Associated with the Kingston Fly Ash Spill. ENERGY & FUELS, 31(9), 9652–9659. https://doi.org/10.1021/acs.energyfuels.7b00020 Duckworth, O. W., Rivera, N. A., Gardner, T. G., Andrews, M. Y., Santelli, C. M., & Polizzotto, M. L. (2017). Morphology, structure, and metal binding mechanisms of biogenic manganese oxides in a superfund site treatment system. ENVIRONMENTAL SCIENCE-PROCESSES & IMPACTS, 19(1), 50–58. https://doi.org/10.1039/c6em00525j Gillispie, E. C., Austin, R. E., Rivera, N. A., Bolich, R., Duckworth, O. W., Bradley, P., … Polizzotto, M. L. (2016). Soil Weathering as an Engine for Manganese Contamination of Well Water. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 50(18), 9963–9971. https://doi.org/10.1021/acs.est.6b01686 Rivera, N., Kaur, N., Hesterberg, D., Ward, C. R., Austin, R. E., & Duckworth, O. W. (2015). Chemical Composition, Speciation, and Elemental Associations in Coal Fly Ash Samples Related to the Kingston Ash Spill. ENERGY & FUELS, 29(2), 954–967. https://doi.org/10.1021/ef501258m