الصفحة الرئيسية / اتصل
2016/12/30 Applied Geophysical Research. The Office of Ground Water, Branch of Geophysics (OGW BG) conducts applied geophysical research to support studies of the احصل على السعر
As Chief of the USGS Hydrogeophysics Branch, Dr. John W. Lane, Jr. provided leadership and support to USGS offices across the Water Resources Mission Area in the application of geophysical methods for groundwater investigations. احصل على السعر
The USGS Fractured Rock Field Research Site is located at Mirror Lake, in the Hubbard Brook Valley, Grafton County, New Hampshire. The data presented in this paper were collected احصل على السعر
2019/2/24 Locating and quantifying exchanges of groundwater and surface water, along with characterizing geologic structure, is essential to water-resource managers and احصل على السعر
USGS offices can learn more about the multi-echo ATV tool available from OGW BG for USGS use. USGS offices and cooperators can contact Carole Johnson (OGW BG) at cjohnson or احصل على السعر
ABSTRACT. Cross-hole tomography and single-hole reflection borehole-radar surveys were conducted at the U.S. Geological Survey's Fractured Rock Research Site at Mirror Lake, Grafton County, New Hampshire, USA, using احصل على السعر
2017/10/20 Mission. The Office of Groundwater, Branch of Geophysics (OGW BG) supports the USGS Water Mission Area by providing technical assistance to the Water احصل على السعر
As part of its applied research initiatives, the USGS Office of Ground Water, Branch of Geophysics (OGW BG) conducted research on the use of geophysical methods to map aquifer احصل على السعر
2016/12/28 Abstract. 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 احصل على السعر
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 احصل على السعر
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 احصل على السعر
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, احصل على السعر
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 احصل على السعر
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 احصل على السعر
2016/12/30 USGS Publication - Integration of Surface Geophysical Methods for Fracture Detection in Bedrock at Mirror Lake, Hampshire (U.S. Geological Survey (USGS) Office of احصل على السعر
2019/2/23 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 احصل على السعر
2017/12/21 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. احصل على السعر
2017/10/20 Directions to the OGW Branch of Geophysics Office. U.S. Geological Survey Branch of Geophysics 11 Sherman Place, Unit 5015 University of Connecticut Storrs احصل على السعر
2016/12/30 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) احصل على السعر
2019/2/23 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 احصل على السعر
2017/12/21 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 احصل على السعر
2017/10/20 Directions to the OGW Branch of Geophysics Office. U.S. Geological Survey Branch of Geophysics 11 Sherman Place, Unit 5015 University of Connecticut Storrs احصل على السعر
2016/12/30 USGS - U.S. Geological Survey, Office of Ground Water, Branch of Geophysics - Attenuation-Difference RADAR Tomography - Results of a Multiple-Plan احصل على السعر
Abstract. 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 احصل على السعر
2016/12/30 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 احصل على السعر
2016/12/30 Final copy as submitted to 2nd International Workshop on the Magnetic Resonance Sounding Method Applied to Non-Invasive Groundwater Investigations for احصل على السعر
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 احصل على السعر
USGS offices can learn more about the multi-echo ATV tool available from OGW BG for USGS use. USGS offices and cooperators can contact Carole Johnson (OGW BG) at cjohnson or احصل على السعر
USGS Office of Ground Water, Branch of Geophysics, 11 Sherman Pl, U-5015, Storrs, Connecticut 06269, phone: 860-487-7402, fax 860-487-8802 Peter K. Joesten is a Hydrologist احصل على السعر
USGS Office of Ground Water, Branch of Geophysics, 11 Sherman Pl, U-5015, Storrs, Connecticut 06269, phone: 860-487-7402, fax 860-487-8802 Peter K. Joesten is a Hydrologist احصل على السعر
2016/12/28 ABSTRACT. A study incorporating numerical modeling, physical modeling, and field surveys at the U.S. Geological Survey Fractured Rock Research Site at Mirror Lake, احصل على السعر
2016/12/30 Because 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 احصل على السعر