Electrical resistivity tomography (ERT) data
Surface electrical resistivity tomography (ERT), electromagnetic induction (EMI), and self-potential (SP) data were acquired March 9 - 20, 2018 by the U.S. Geological Survey (USGS), in collaboration with the U.S. Army Corps of Engineers (USACE), at the Jim Woodruff Lock and Dam near Chattahoochee, Florida.  Eleven ERT …