Search Results - "Shafer, John M"

Modeled earthquake losses and social vulnerability in Charleston, South Carolina by Schmidtlein, Mathew C., Shafer, John M., Berry, Melissa, Cutter, Susan L.

“…This paper examines the spatial linkage between social vulnerability and estimated earthquake losses for differing levels of event magnitude. Charleston, South…”
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Variable-Density Flow and Transport Simulation of Wellbore Brine Displacement by Shafer, John M, Brantley, Daniel T, Waddell, Michael G

“…Borehole dilution tests have been used for characterization of aquifer hydrogeologic properties for several decades. Based on the principles of borehole…”
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Testing of stack-unit/aquifer sensitivity analysis using contaminant plume distribution in the subsurface of Savannah River Site, South Carolina, USA by Rine, James M, Shafer, John M, Covington, Elzbieta, Berg, Richard C

“…Published information on the correlation and field-testing of the technique of stack-unit/aquifer sensitivity mapping with documented subsurface contaminant…”
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Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River Site, South Carolina by Cameron González, Antonio E, Knapp, Camelia C, Waddell, Michael G, Addison, Adrian D, Shafer, John M

“…Geophysical methods, including a shallow seismic reflection (SSR) survey, surface and borehole ground-penetrating radar (GPR) data, and electrical resistivity…”
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Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data by Addison, Adrian D, Waddell, Michael G, Knapp, Camelia C, Brantley, Duke T, Shafer, John M

“…As part of a multiscale hydrogeophysical and modeling study, a pseudo three-dimensional (3-D) seismic survey was conducted over a contaminant plume at P area,…”
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Design Screening Tools for Passive Funnel and Gate Systems by Sedivy, Robert A., Shafer, John M., Bilbrey, Lacrecia C.

“…The funnel and gate remediation concept (Star and Cherry 1993) represents a promising, yet relatively under‐developed, technology for the passive control and…”
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Prioritizing Areas for Statewide Groundwater Monitoring by Le Seur, Linda P, Allen Wehrmann, H, Schock, Susan C, Shafer, John M

“…A methodology for identifying and prioritizing areas in Illinois for monitoring of hazardous substances in groundwater is described. The criteria used to…”
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Screening Method for Contaminant Plume Control by Shafer, John M, Vail, Lance W

“…In many cases, mitigation of the impact of localized groundwater contamination can be achieved, or enhanced, by using groundwater withdrawal and or injection…”
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Geologic Sensitivity and Groundwater Travel Time Map of the Marine Corps Air Station, Beaufort, South Carolina USA by Shafer, John M., Rine, James M., Covington, Elzbieta, Berg, Richard C.

“…Please click here to download the map associated with this article. Geographic information system (GIS) mapping of geologic sensitivity, defined in this study…”
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Geologic Sensitivity and Groundwater Travel Time Map of the Marine Corps Air Station, Beaufort, South Carolina USA by Shafer, J.M., Rine, J.M., Covington, E., Berg, R.C.

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Funnel-and-gate performance in a moderately heterogeneous flow domain by Bilbrey, L.C, Shafer, J.M

“…The funnel‐and‐gate ground water remediation technology (Starr and Cherry 1994) has received increased attention and application as an in situ alternative to…”
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