Geophysics involves various techniques to quantitatively study the surface and subsurface of the earth. These methods include seismic refraction, seismic reflection, ground penetrating radar (GPR), electrical resistivity, induced polarization (IP), TEM, gravity gradiometry, magnetotellurics (MT) and others.

Geophysics successfully detects void beneath Missouri Taxiway
Airport authorities at the Charles B. Wheeler airport in Kansas City, MO were concerned about a leaking CMP joint 22-feet beneath the taxiway. The sand that was coming through the joint was detected on a […]