Lateral downslope flow in snow during snowmelt and rain-on-snow (ROS) events is a well-known phenomenon,...

Thousands of Chinese immigrants traveled to Idaho, USA during the gold mining boom in the...

The quantitative retrieval of soil apparent electrical conductivity using electromagnetic induction (EMI) has remained limited...

Over the past 30 years, geophysical methods have assumed a much more prominent and integral...

Sliding glaciers and brittle ice failure generate seismic body and surface wave energy characteristic to...

Greater understanding of variations in firn densification is needed to distinguish between dynamic and melt-driven...

Within the percolation and soaked facies of the Greenland ice sheet, the relationship between radar-derived...

Variations in the spectrum of a ground-penetrating radar signal record characteristics of the material through...

The present commercial Electromagnetic induction (EMI) instruments applied for soil mapping have some limitations. Due...

Water plays a first-order role in basal sliding of glaciers and ice sheets and is...

To evaluate the amplitude vs offset response of GPR to small distributions of hydrocarbon contamination,...

Ground-penetrating radar (GPR) attenuation-difference analysis can be a useful tool for studying fluid transport in...

With recent increased interest in oil and gas exploration and development in the Arctic comes...

Cretaceous paleogeography of the U.S. Cordillera west of the Sevier fold-and-thrust belt is poorly...

Fault hydrology is a topic of scientific and practical importance but considerable uncertainty exists regarding...

Radar surveys of Bench Glacier, Alaska, collected over five field seasons between 2002 and 2006...

Monitoring the snow water equivalent (SWE) is critical to effective management of water resources in...

We conducted two-dimensional continuous multi-offset georadar surveys on Bench Glacier, south-central Alaska, USA, to measure...

Porosity of stream sediments has a direct effect on hyporheic exchange patterns and rates. Improved...

We acquired three-dimensional (3D) ground-penetrating radar (GPR) data across three stream sites on the North...

In a typical common-offset ground-penetrating radar (GPR) survey, lateral velocity contrasts may go undetected leading...

To evaluate the uncertainty of water-saturated sediment velocity and porosity estimates derived from surface-based, ground-penetrating...

Artificial perturbations of borehole water levels, known as slug tests, are a useful means of...

The accelerating level of interest in arctic oil and gas exploration was demonstrated in the...

The stream tracer experiment, including field tracer application and subsequent analysis of solute transport and...

The North Slope of Alaska’s Brooks Range is underlain by continuous permafrost, but an active...

Artificial tracers are frequently employed to characterize solute residence times in stream systems and infer...

Permafrost is a defining characteristic of the Arctic environment. However, climate warming is thawing permafrost...

Continuous multioffset acquisition of ground penetrating radar (GPR) data provides the capability to measure the...

We investigated surface-subsurface (hyporheic) exchange in two morphologically distinct arctic headwater streams experiencing warming (thawing)...

Thermal stratification exerts significant control over biogeochemical processing in freshwater lakes. Thus, the temporal and...

Spectral decomposition, by which a time series is transformed from the 1D time/amplitude domain to...

Transient storage of solutes in hyporheic zones or other slow-moving stream waters plays an important...

In the early 1990s, it was established empirically that, in many materials, ground-penetrating radar (GPR)...

Thaw depths beneath arctic streams may have significant impact on the seasonal development of hyporheic...

Prestack depth migration (PSDM) analysis has the potential to significantly improve the accuracy of both...

Offset-dependent reflectivity or amplitude-variationwith- offset (AVO) analysis of ground-penetrating radar (GPR) data may improve the...

Acquisition and processing of multifold ground-penetrating radar (GPR) data enable detailed measurements of lateral velocity...

Normal-moveout velocity analysis can lead to significant overestimates of the velocity structure of temperate glaciers...

In arctic streams, depth of thaw beneath the stream channel is likely a significant parameter...

It is common in shallow seismic studies for the compressional-wave velocity in unconsolidated sediments to...

As seismic reflection data become more prevalent as input for quantitative environmental and engineering studies,...

Advances in Near-surface Seismology and Ground-penetrating Radar (SEG Geophysical Developments Series No. 15) is a...

To map the 3D distribution of major hydrologic boundaries in a shallow aquifer near Boise,...

On a 2D profile of subsurface permittivity structure derived from guided GPR pulses recorded in...