U.S. Geological Survey Open-File Report 2009-1151
Continuous Resistivity Profiling and Seismic-Reflection Data Collected in 2006 from the Potomac River Estuary, Virginia and Maryland
![]() |
Figure 4. The Continuous Resistivity Profile (CRP) data acquisition system included the AGI SuperSting R8 Resistivity Meter (foreground) and the display screen of the Lowrance GPS-enabled fathometer. Photo by John Bratton, USGS-GD-WHCMSC. |