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Animation of the Computed Electrical Resistivity Tomography (ERT)

2005 (approx.)

Detailed Description

Animation of the computed electrical resistivity tomography (ERT) results for the 20-day saline tracer test at the Massachusetts Military Reservation, Cape Cod, Massachusetts. The tomograms show the percent change in subsurface electrical resistivity after injection of a saline tracer. Blue regions indicate a zone of decreased resistivity, representing the location of the saline tracer.

Sources/Usage

Public Domain.