Hydrologist and Ground-Penetrating Radar (GPR)

Scientist operates equipment console while towing GPR on ice

Detailed Description

Research Hydrologist Martin Briggs (USGS) collects ground-penetrating radar (GPR) data. He is wearing special ice cleats on his shoes to have better traction walking on the ice. (April 2017)


Image Dimensions: 2016 x 1512

Date Taken:

Location Taken: AK, US