TÉLÉPHONE:

0086-21-58386256
ADRESSE:

688, Route Est de Gaoke, Nouvelle Zone de Pudong, Shanghai, Chine.
E-mail

[email protected]

trou de forage usgs ogw bg.

USGS OGW BG: Integrated Borehole Geophysical Logging for

Overview. As part of its applied research initiatives, the USGS Office of Ground Water, Branch of Geophysics (OGW BG) assists in the planning and collection of geophysical logs at the USGS Toxic Substances Hydrology Program's Naval Air Warfare Center (NAWC) research site in New Jersey, where volatile organic compounds have contaminated bedrock. This is an ongoing …

Contaminant Fate and Transport Capabilities @ MD-DE-DC

The 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 …

USGS OGW, BG: WRIR 99-4211

In 1998, the U.S. Geological Survey (USGS), in cooperation with UConn, began a surface-geophysical investigation of the landfill, the chemical waste-disposal pits, and the surrounding areas to measure geophysical anomalies that might indicate potential contamination or pathways for contamination. ... URL: https://water.usgs.gov/ogw/bgas ...

USGS OGW BG Research through the USGS Toxic …

Applied geophysical research at the USGS Office of Ground Water, Branch of Geophysics (OGW BG) focuses on the development and modification of surface, borehole, and water-borne geophysical characterization and monitoring methods as applied to groundwater investigations and on the testing of newly developed and emerging geophysical technologies.

USGS OGW, BG: Integration of Geophysical Methods for …

USGS Publication - Integration of Surface Geophysical Methods for Fracture Detection in Bedrock at Mirror Lake, Hampshire (U.S. Geological Survey (USGS) Office of Ground Water, Branch of Geophysics) USGS OGW, BG: Integration of Geophysical Methods for Bedrock Fracture Detection in NH

USGS OGW BG: Geophysical Technology Transfer

A primary goal of the Office of Groundwater, Branch of Geophysics (OGW BG) mission is to transfer geophysical knowledge and experience to USGS offices and programs. This Geophysical Technology Transfer (G2T) web page provides USGS scientists with online resources to support the development and implementation of USGS earth science studies ...

USGS OGW, BG: Time-lapse geophysics for aquifer …

United States Geological Survey, Office of Ground Water, Branch of Geophysics abstract: Time-lapse geophysics for aquifer characterization and remediation monitoring

USGS OGW, BG: Attenuation-Difference RADAR Tomography

USGS - U.S. Geological Survey, Office of Ground Water, Branch of Geophysics - Attenuation-Difference RADAR Tomography - Results of a Multiple-Plan Experiment at the U.S. Geological Survey Fractured Rock Research Site, Mirror Lake, New Hampshire

GeoLog Locator | U.S. Geological Survey

The USGS GeoLog Locator is a web-based tool that allows users to search more than 7,000 digital borehole geophysical logs and related data files at over 1,700 locations. …

USGS OGW BG: Optimized Bioremediation …

The 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 …

USGS OGW BG: Integrated Surface Geophysical Methods for

As 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 bedrock. This is an …

USGS OGW, BG: Spectral Gamma Borehole Tool

United States Geological Survey, Office of Ground Water, Branch of Geophysics highlight of multi-echo acoustic televiewer ATV borehole geophysical tool and method

USGS OGW, BG: TDEM and NUMISPlus Soundings at the …

Final copy as submitted to 2nd International Workshop on the Magnetic Resonance Sounding Method Applied to Non-Invasive Groundwater Investigations for publication as: Abraham, J.D., Legchenko, Anatoly, Mazzella, Aldo, White, E.A., Lane, J.W., Jr., and Fleming, J.B., 2003, TDEM and NUMISPlus soundings at the Ash Meadows National Wildlife Refuge-a case study, in 2nd …

USGS OGW, BG: Application of electromagnetic logging to …

United States Geological Survey, Office of Ground Water, Branch of Geophysics - Application of electromagnetic logging to contamination in glacial sand-and_gravel aquifers

USGS OGW, BG: Presentations

As 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-Water ...

USGS OGW, BG: Acoustic and optical imaging tools for …

Final copy as submitted to Geological Society of America 2002 Annual Meeting for publication as: Johnson, C.D., 2002, Acoustic and optical imaging tools for fractured-rock aquifer investigations [abs.], in Geological Society of America 2002 Annual Meeting Abstracts with Programs: Denver, Colo., Geological Society of America, v. 34, no. 6, p. 228.

Geophysics for USGS Groundwater/Surface Water Exchange …

Locating and quantifying exchanges of groundwater and surface water, along with characterizing geologic structure, is essential to water-resource managers and hydrologists for …

USGS OGW, BG: MRS in Arizona

and Bureau de Recherches Géologiques et Minières (BRGM), France . Surface magnetic resonance sounding (MRS) surveys were conducted near Tuscon, Arizona, in November 2001. The purpose of these surveys was to test the MRS equipment in an environment with high levels of cultural interference, such as the power lines that can be seen in this ...

USGS OGW, BG: Geophysical Methods

Applied geophysics research at OGW BG focuses on the development and modification of geophysical characterization and monitoring methods and on the testing of newly developed and emerging geophysical technologies. OGW BG …

USGS OGW, BG: Fiber-Optic Distributed Temperature …

For More Information. For more information about the Waquoit Bay FO-DTS project, contact Fred Day- ([email protected] or 860-487-7402 x21) at the OGW, Branch of Geophysics.This project was conducted with support from the USGS Groundwater Resources Program.. Collaborators & Cooperators

USGS OGW, BG: Student Research Opportunities

The 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 …

USGS OGW, BG: MRS in Connecticut

MRS: Haddam Meadows, CT, Field Work. A Joint Project of USGS, U.S. Environmental Protection Agency Region 5, and Bureau de Recherches Géologiques et Minières (BRGM), France

USGS OGW, BG: Using Surface Geophysics for Bridge Scour …

ABSTRACT. Surface-geophysical techniques were used with a position-recording system to study riverbed scour near bridge piers. From May 1989 to May 1993, Fathometers, fixed- and swept-frequency continuous seismic- reflection profiling (CSP) systems, and a ground-penetrating radar (GPR) system were used with a laser-positioning system to measure the depth and extent of …

USGS OGW, BG: CRP system

OGW 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 at …

USGS OGW, BG: Fact Sheet 054-00 Borehole-Radar Methods

Borehole-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

USGS OGW, BG: Mission

OGW BG also promotes consistent guidelines for quality assurance and quality control for the collection, processing, storage, and interpretation of related geophysical data. …

USGS OGW BG: Applied Toxic Substances Hydrology …

This 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, S.M., 2003, …

USGS OGW, BG: Publications

USGS Ground Water Information - Geophysics: OGW Branch of Geophysics list of publications

USGS OGW, BG: Applied Research

The Office of Ground Water, Branch of Geophysics (OGW BG) conducts applied geophysical research to support studies of the Nation's water resources. Research at the Branch is focused on the development and testing of new and emerging geophysical methods to image near-surface geologic structure, measure hydraulic properties, and estimate physical ...

USGS OGW, BG: Vertical Flowmeter Logging

Applications: Single-hole flowmeter logging can be used to: measure the rate of vertical flow; identify the direction of vertical flow; establish relative hydraulic gradients; and

USGS OGW, BG: Monitoring A Permeable Reactive Iron Wall Installation …

ABSTRACT. Cross-hole common-depth (CD) radar scanning was used at the Massachusetts Military Reservation (MMR) in Cape Cod, Massachusetts, to monitor pilot-scale testing of a hydraulic-fracturing method to install permeable reactive zero-valent iron …

USGS OGW BG: Geophysical Technology Transfer

OGW BG develops online technical information and resources for USGS offices and cooperators about hydrogeophysical techniques that enhance groundwater resource assessment, modeling, and monitoring. The table below provides links to USGS resources on hydrogeophysics methods, applications, and tools. Key: 1. O…See more on water.usgs.gov

USGS OGW, BG: Directions

U.S. Geological Survey Branch of Geophysics 11 Sherman Place, Unit 5015 University of Connecticut Storrs Mansfield, CT 06269 (860) 487-7402

USGS OGW, BG: TDEM and NUMISPlus Soundings at the …

TDEM 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]

USGS OGW BG: Trends in Hydrogeophysics (2013)

It is expected that the application of unmanned aerial vehicle systems will soon have a transformative effect on USGS science. Figure 10. Nuclear magnetic resonance (NMR), …

USGS OGW, BG: Directions

If you have questions, please contact the Hydrogeophysics Branch at [email protected] ... Directions to the OGW Branch of Geophysics Office. U.S. Geological Survey Branch of Geophysics 11 Sherman Place, Unit 5015 University of Connecticut Storrs Mansfield, CT 06269 (860) 487-7402. Travel Map . Driving Directions From Boston, Massachusetts:

trou de forage usgs ogw bg.

Créez votre avenir !