Final copy as submitted to Symposium on the Application of Geophysics to Engineering and Environmental Problems for publication as: Joesten, P.K., Lane, J.W., Jr., Savoie, J.G., and Versteeg, R.J., 2001, Application of borehole-radar methods to image two permeable reactive-iron walls at the Massachusetts Millitary Reservation, Cape Cod, …
WhatsApp: +86 18221755073and Bureau de Recherches Géologiques et Minières (BRGM), France . ... Hypertext links and other references to non-USGS products, trade names, and (or) services are provided for information purposes only and do not constitute endorsement or warranty, express or implied, by the USGS, USDOI, or U.S. Government, as to their suitability, content ...
WhatsApp: +86 18221755073Rory Henderson (USGS OGW Branch of Geophysics) installs trenches that will house surface electrical resistivity tomography (ERT) and data transfer cables at the study area. Figure 5. Thirty porous-pot electrodes were installed to enable collection of self potential (SP) and induced polarization (IP) measurements during bioremediation at the ...
WhatsApp: +86 18221755073OGW BG collaborated with Advanced Geosciences, Inc. (AGI) to test the new OGW BG continuous resistivity profiling (CRP) system. AGI provided training on CRP data acquisition, processing and interpretation from January 7 to January 11, 2002, for John Lane and Eric White of the USGS OGW, Branch of Geophysics and Marcel Belaval a graduate student …
WhatsApp: +86 18221755073TDEM and NUMIS Plus soundings at the Ash Meadows National Wildlife Refuge: a case study. Jared D. Abraham, U.S. Geological Survey Denver Federal Center, P.O. Box 25046, Mail Stop 964, Denver, CO 80225-0046, USA 001-303-236-1318, [email protected]
WhatsApp: +86 18221755073ABSTRACT. Five surface geophysical methods were used to determine the locations of fracture zones in crystalline bedrock for predicting fluid flow and chemical migration at the U.S. Geological Survey Fractured Rock Research Site at …
WhatsApp: +86 18221755073Since 1998, the USGS has cooperated with the University of Connecticut as part of a research team using a multi-disciplinary, integrated approach to characterize the nature and extent of contamination in the soil, ground water, and surface water in the area of a landfill and former chemical-waste disposal pits at the University of Connecticut (UConn), …
WhatsApp: +86 18221755073As a means of sharing and disseminating the work done at the OGW, Branch of Geophysics, staff often make presentations at USGS offices and districts nationally, at conferences and meetings, and at other formal and informal gatherings. Below you will find samples of these presentations. "Use of Geophysical Tool Box to Characterize Ground …
WhatsApp: +86 18221755073[email protected]. ABSTRACT. The Branch of Geophysical Applications and Support (BGAS), serves as the focus point for the water-resource related geophysical activities …
WhatsApp: +86 18221755073Borehole Radar Monitoring of a Steam-Injection Remediation Pilot Study, Loring Air Force Base, Limestone, Maine - FY2003 [A comprehensive overview of this project is now available.]. As part of its applied research initiatives in FY2003, the USGS Office of Ground Water, Branch of Geophysics (OGW BG) continued geophysical monitoring of a steam …
WhatsApp: +86 18221755073Publications > Zlotnick and others, 2010.. Mechanisms controlling variability of lake salinity in dune environments in semi-arid climate — Nebraska Sand Hills. V.A. Zlotnik ([email protected])
WhatsApp: +86 18221755073Abstract. Cross-hole radar tomography surveys using saline tracer injections have been developed and tested at the U.S. Geological Survey Mirror Lake fractured-rock field-research site in Grafton County, New Hampshire to delineate transmissive fracture zones and image fluid flow at a scale of a meter to about 100 meters (m).
WhatsApp: +86 18221755073Borehole-Radar Methods -- Tools for Characterization of Fractured Rock USGS Fact Sheet 054-00 May 2000 Prepared in cooperation with the U.S. Environmental Protection Agency, Region 5
WhatsApp: +86 18221755073This research was conducted by Fred Day- (USGS OGW BG) and Carole D. Johnson (USGS OGW BG), with assistance from Fred Paillet and OGW BG staff. Recent Publications: Day-, F.D., and Lane, J.W., Jr., 2004, Assessing the resolution-dependent utility of tomograms for geostatistics : Geophysical Research Letters, v. 31, …
WhatsApp: +86 18221755073John H. Williams USGS 425 Jordan Road Troy NY 12180. J. Alton Anderson USGS 425 Jordan Road Troy NY 12180. Abstract. Analysis of geophysical logs has provided critical information in the characterization of selected carbonate-rock aquifers from New York to …
WhatsApp: +86 18221755073The Office of Ground Water, Branch of Geophysics (OGW BG) conducts applied geophysical research to support studies of the Nation's water resources. Research at …
WhatsApp: +86 18221755073High-resolution flow logging for hydraulic characterization of boreholes and aquifer flow zones at contaminated bedrock sites. Williams, J.H., [email protected], U. S. …
WhatsApp: +86 18221755073Because g has a specific value for each nuclei, the Larmor frequency is a physical property of the nuclei. g is 2p x 4.254597x10-2 = 0.2675 radians per second per nano-Tesla (rad/s/nT) for protons in water molecules.. The empricial method used in determining the permeability of a formation is then based on the following relationship: k = C k (fT 1 * 2)
WhatsApp: +86 18221755073Use of towed electromagnetic conductivity surveys for reconnaissance geophysics - An example from saline lakes in the Nebraska Sand Hills. John W. Lane Jr. (1), Eric A. White (1), Vitaly Zlotnik (2) and John B. Ong (2)
WhatsApp: +86 18221755073Alton Anderson (USGS NY District) and Dick Hodges (USGS Borehole Geophysics Research Project, Denver) clean neutron logging tool after conducting logging in boreholes at NIROP. Peter Joesten (OGW, Branch of Geophysics) pulls radar cable to remove radar antenna from borehole.
WhatsApp: +86 18221755073In 2009 the USGS Office of Groundwater, Branch of Geophysics (OGW BG) expanded its technology demonstration and evaluation activities to England in an ongoing effort to evaluate the use of fiber-optic distributed temperature sensing (FO-DTS).
WhatsApp: +86 18221755073As part of OGW BG geophysical monitoring research through the USGS Toxic Substances Hydrology Program, a pilot-scale study was conducted on the Massachusetts Military Reservation, Cape Cod, Massachusetts, to assess the use of a hydraulic-fracturing method to create vertical permeable walls of zero-valent iron to remediate groundwater …
WhatsApp: +86 18221755073The USGS Office of Ground Water, Branch of Geophysics (OGW BG) is collaborating on an applied research project to evaluate the use of new hydrogeophysical tools to remotely monitor and visualize subsurface bioremediation amendment emplacement and transport in near real-time. The project, funded by the U.S. Department of Defense Environmental ...
WhatsApp: +86 18221755073As part of improvements to the USGS Water Resources Mission Area web presence to better serve you, this site is being sunset. As some content is migrated to new locations, …
WhatsApp: +86 18221755073USGS Ground Water Information - Geophysics: OGW Branch of Geophysics list of publications
WhatsApp: +86 18221755073Mission. The Office of Groundwater, Branch of Geophysics (OGW BG) supports the USGS Water Mission Area by providing technical assistance to the Water Science Centers; conducting training on the use of geophysical methods and equipment; and through the development and application of hydrogeophysical techniques that enhance groundwater …
WhatsApp: +86 18221755073As part of OGW Branch of Geophysics (BG) geophysical monitoring research through the USGS Toxic Substances Hydrology Program, electrical-resistivity tomography (ERT) surveys of saline tracer tests in porous media were conducted on the Massachusetts Military Reservation (MMR), Cape Cod, Massachusetts.
WhatsApp: +86 18221755073USGS OGW, BG: Application of a geophysical tool-box approach to characterization of fractured-rock aquifers -- a case study from Norwalk, Connecticut ... As part of improvements to the USGS Water Resources Mission Area web presence to better serve you, this site is being sunset.
WhatsApp: +86 18221755073The USGS Office of Ground Water, Branch of Geophysics (OGW BG) is collaborating on an applied research project to evaluate the use of new hydrogeophysical tools to remotely monitor and visualize subsurface bioremediation amendment emplacement and transport in near real-time. ... For more information on this project, please contact John W. Lane ...
WhatsApp: +86 18221755073The USGS Office of Groundwater, Branch of Geophysics (OGW BG) is seeking undergraduate and graduate students interested in emerging geophysical methods and novel applications of geophysical methods for groundwater investigations. OGW BG has opportunities for energetic and motivated students to participate in ongoing applied …
WhatsApp: +86 18221755073The USGS Office of Ground Water, Branch of Geophysics (OGW BG) is collaborating on an applied research project to evaluate the use of new hydrogeophysical tools to remotely …
WhatsApp: +86 18221755073This research was funded by the USGS Toxic Substances Hydrology Program and by the National Science Foundation (Grant no. EAR-0124262).. This research was conducted by Kamini Singha (Stanford University School of Earth Sciences) with assistance from OGW BG staff.. Recent publications: Singha, K., Binley, A.M., Lane, J.W., Jr., and Gorelick, …
WhatsApp: +86 18221755073Abstract - Toward minimally invasive performance monitoring: applications of time-lapse geophysical imaging to aquifer storage and recovery and engineered remediation (USGS - U.S. Geological Survey Office of Ground Water, Branch of Geophysics)
WhatsApp: +86 18221755073As part of its applied research initiatives, the USGS Office of Ground Water, Branch of Geophysics (OGW BG) assists in the planning and collection of surface geophysical data at the USGS Toxic Substances Hydrology Program's Naval Air Warfare Center (NAWC) research site in New Jersey, where volatile organic compounds have contaminated …
WhatsApp: +86 18221755073
