Boat and resistivity gear with island
Boat-towed resistivity results for Muri Lagoon, Rarotonga.
Electrical resistivity tomograms of Muri Lagoon, Rarotonga (Befus et al., 2014).

Applied geophysics for hydrology

We used applied geophysical methods, primarily to image changes in electrical resistivity, to observe hydrogeologic structure, features, and processes.