GPR and Helicopter
![Helicopter with equipment strapped to side](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/2017-AKgwsw_04_IMG_20170424_154056.jpg?itok=G_d41iCw)
Detailed Description
Helicopters are often used to carry scientists and equipment to remote study areas in Alaska. In this photo, a ground-penetrating radar (GPR) unit is securely strapped to the side of the helicopter. (April 2017)
Sources/Usage
Public Domain.