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SERVICES IN THE AREA OF GEO MAPPING AND
GEOPHYSICAL FIELD.
Ground Penetrating Radar Surveys
Seismic Surveys
Electrical Surveys- Imaging, VES, Profiling
Seismic Tomography / Crosshole / Downhole
Radar Tomography
Magnetic Surveys
Electromagnetic Surveys
Topographic Surveys
Hydrographic Surveys
Non Destructive Testing
Ground Penetrating Radar Surveys:-
Ground Penetrating Radar, also known as Georadar or GPR, uses Radar technology to
obtain a continuous profile of the subsurface. The basic principle of GPR is simple- An electromagnetic pulse is sent into the medium under investigations. Part of energy gets reflected from an interface across which there is a contrast in dielectric constant, and remaining energy travels further into the medium. The travel time and amplitude information of the returning signal are recorded. Almost continuous transmission of these pulses and recording of returning signal provides a real time continuous profile of the subsurface.
The Georadar is of immense application in areas requiring high resolution information of relatively shallow subsurface. Depth of penetration of radar signal depends on the frequency used and material properties.
The application areas of GPR technology include:
Detection of underground utilities- Pipes, cables (metallic and non-metallic)
Mining Development
Mineral Exploration
Water Table determination
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