HOME CONTACT US ELECTRICAL RESISTANCE TOMOGRAPHY GROUNDWATER RESOURCES STRATIGRAPHY & HYDROGEOLOGY VOIDS & SINKHOLES ARCHAEOLOGY BURIED MATERIALS LANDFILLS CONTAMINANT PLUMES MINERAL DEPOSITS Gravity Gravity measurements are used to detect anomalies produced by density variations in the subs...

HOME CONTACT US ELECTRICAL RESISTANCE TOMOGRAPHY GROUNDWATER RESOURCES STRATIGRAPHY & HYDROGEOLOGY VOIDS & SINKHOLES ARCHAEOLOGY BURIED MATERIALS LANDFILLS CONTAMINANT PLUMES MINERAL DEPOSITS DELINEATION OF LANDFILLS AND OTHER SUBSURFACE ANOMALIES EM, Mag, ER, CH2M Hill, Spartanburg, South C...

HOME CONTACT US ELECTRICAL RESISTANCE TOMOGRAPHY GROUNDWATER RESOURCES STRATIGRAPHY & HYDROGEOLOGY VOIDS & SINKHOLES ARCHAEOLOGY BURIED MATERIALS LANDFILLS CONTAMINANT PLUMES MINERAL DEPOSITS Very Low Frequency (VLF) Surveys VLF surveys can locate water-bearing fractures to assist in monitor...

HOME CONTACT US ELECTRICAL RESISTANCE TOMOGRAPHY GROUNDWATER RESOURCES STRATIGRAPHY & HYDROGEOLOGY VOIDS & SINKHOLES ARCHAEOLOGY BURIED MATERIALS LANDFILLS CONTAMINANT PLUMES MINERAL DEPOSITS Seismic Refraction Seismic refraction measures density, thickness, and depth of geological strata us...

HOME CONTACT US ELECTRICAL RESISTANCE TOMOGRAPHY GROUNDWATER RESOURCES STRATIGRAPHY & HYDROGEOLOGY VOIDS & SINKHOLES ARCHAEOLOGY BURIED MATERIALS LANDFILLS CONTAMINANT PLUMES MINERAL DEPOSITS ENVIRONMENTAL CONTAMINATION STUDIES Delineation of a cyanide plume using Electromagnetic Induction. ...