Hydrologist and Ground-Penetrating Radar (GPR)
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)
Sources/Usage
Public Domain.
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What is Hydrology?
"Hydro" comes from the Greek word for... water. Hydrology is the study of water and hydrologists are scientists who study water. Read on to learn more.