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Sigma Geophysics is an experienced team of geophysicists and technicians that specializes in conducting
geophysical surveys and collecting and interpreting data. Developed over 30 years of field work on four
continents, our expertise includes civil engineering, mining, hydrogeology, oil exploration, vibration monitoring,
grounding studies for electrical installations, and marine surveys.
Featured geophysical techniques include:
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BATHYMETRY |
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BOREHOLE DIAGRAPHY (resistivity, spectral gamma, and seismic)
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BOREHOLE SEISMIC DIAGRAPHY (cross-hole type)
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CROSSHOLE
SONIC LOGGING AND VELOCITY TOMOGRAPHY (CSL)
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ELECTROMAGNETISM
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BOREHOLE GEOCAMERA
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GEORADAR
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GRAVIMETRY
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MULTICHANNEL ANALYSIS OF SURFACE WAVES (MASW)
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MAGNETOMETRY
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EARTH RESISTANCE MEASUREMENT OF GROUNDING INSTALLATIONS
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VIBRATION MONITORING AND MEASUREMENTS |
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INDUCED POLARIZATION
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EARTH RESISTIVITY STUDY
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SIDE-SCAN SONAR
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SEISMIC REFLECTION
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SEISMIC REFRACTION APPLIED TO GEOTECHNICS AND HYDROGEOLOGY
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SUB-BOTTOM PROFILING
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SEISMIC TOMOGRAPHY
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