Environmental speciation of actinides
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 …
(U, 0.003 ppm; Th, 0.0007 ppm), light actinides (Th, Pa, U, Np, Pu, Am, and Cm) are …
[图书][B] Resistivity and induced polarization: Theory and applications to the near-surface earth
Resistivity and induced polarization methods are used for a wide range of near-surface
applications, including hydrogeology, civil engineering and archaeology, as well as …
applications, including hydrogeology, civil engineering and archaeology, as well as …
Persistence of uranium groundwater plumes: contrasting mechanisms at two DOE sites in the groundwater–river interaction zone
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 …
located near large river systems and are influenced by groundwater–river hydrologic …
Field‐scale model for the natural attenuation of uranium at the Hanford 300 Area using high‐performance computing
GE Hammond, PC Lichtner - Water Resources Research, 2010 - Wiley Online Library
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 …
to describe the migration of hexavalent uranium [U (VI)] at the Hanford 300 Area bordering …
Monitoring groundwater‐surface water interaction using time‐series and time‐frequency analysis of transient three‐dimensional electrical resistivity changes
Time‐lapse resistivity imaging is increasingly used to monitor hydrologic processes.
Compared to conventional hydrologic measurements, surface time‐lapse resistivity provides …
Compared to conventional hydrologic measurements, surface time‐lapse resistivity provides …
Use of electrical imaging and distributed temperature sensing methods to characterize surface water–groundwater exchange regulating uranium transport at the …
LD Slater, D Ntarlagiannis… - Water Resources …, 2010 - Wiley Online Library
We explored the use of continuous waterborne electrical imaging (CWEI), in conjunction
with fiber‐optic distributed temperature sensor (FO‐DTS) monitoring, to improve the …
with fiber‐optic distributed temperature sensor (FO‐DTS) monitoring, to improve the …
Scale‐dependent desorption of uranium from contaminated subsurface sediments
Column experiments were performed to investigate the scale‐dependent desorption of
uranyl [U (VI)] from a contaminated sediment collected from the Hanford 300 Area at the US …
uranyl [U (VI)] from a contaminated sediment collected from the Hanford 300 Area at the US …
Effects of density and viscosity in modeling heat as a groundwater tracer
Decoupled simulation of groundwater flow and heat transport assuming constant fluid
density and viscosity is computationally efficient and simple. However, by neglecting the …
density and viscosity is computationally efficient and simple. However, by neglecting the …
Uranium speciation as a function of depth in contaminated Hanford sediments-A micro-XRF, micro-XRD, and micro-and bulk-XAFS study
DM Singer, JM Zachara… - Environmental science & …, 2009 - ACS Publications
The distribution and speciation of U and Cu in contaminated vadose zone and aquifer
sediments from the US DOE Hanford site (300 Area) were determined using a combination …
sediments from the US DOE Hanford site (300 Area) were determined using a combination …
Effect of rapidly changing river stage on uranium flux through the hyporheic zone
BG Fritz, EV Arntzen - Groundwater, 2007 - Wiley Online Library
Measurement of ground water/surface water interaction within the hyporheic zone is
increasingly recognized as an important aspect of subsurface contaminant fate and …
increasingly recognized as an important aspect of subsurface contaminant fate and …