The use of electromagnetic (EM) geophysical methods to evaluate ground conductivity variations is an effective tool to resolve environmental issues. However, the EM profiling instruments commonly used for such applications provide depth-averaged conductivity values at point locations. … [Read more...]
January 2015 Newsletter:Exploring Carlsbad Caverns | North Carolina Coal Ash
Carlsbad Caverns, New Mexico Pyramid Environmental recently performed a geophysical investigation for the National Park Service at Carlsbad Caverns National Park in Carlsbad, NM. The survey used Electrical Resistivity mapping (ER) to look for potential underground caves or caverns near an area … [Read more...]
