Although minor in abundance in Earth's crust (U, 2–4 ppm; Th, 10–15 ppm) and in seawater (U, 0.003 ppm; Th, 0.0007 ppm), light actinides (Th, Pa, U, Np, Pu, Am, and Cm) are …
JM Zachara, PE Long, J Bargar, JA Davis, P Fox… - Journal of contaminant …, 2013 - Elsevier
We examine subsurface uranium (U) plumes at two US Department of Energy sites that are located near large river systems and are influenced by groundwater–river hydrologic …
Environmental matrices including soils, sediments, and living organisms are reservoirs of several essential as well as non-essential elements. Accurate qualitative and quantitative …
High‐resolution, three‐dimensional, reactive flow and transport simulations are carried out to describe the migration of hexavalent uranium [U (VI)] at the Hanford 300 Area bordering …
Rhizosphere soil has distinct physical and chemical properties from bulk soil. However, besides root‐induced physical changes, chemical changes have not been extensively …
Phosphate addition is a potential treatment method to lower the solubility of U (VI) in soil and groundwater systems by causing U (VI) phosphate precipitation as well as enhancing …
A Singh, KU Ulrich, DE Giammar - Geochimica et Cosmochimica Acta, 2010 - Elsevier
Past mining, processing, and waste disposal activities have left a legacy of uranium- contaminated soil and groundwater. Phosphate addition to subsurface environments can …
WQ Shi, LY Yuan, CZ Wang, L Wang, L Mei… - Advanced …, 2014 - Wiley Online Library
Synchrotron radiation (SR) based techniques have been utilized with increasing frequency in the past decade to explore the brilliant and challenging sciences of actinide‐based …
AP Rao, PR Jenkins, RE Pinson, JD Auxier II… - Applied Optics, 2023 - opg.optica.org
Analytical spectroscopy methods have shown many possible uses for nuclear material diagnostics and measurements in recent studies. In particular, the application potential for …