Toxic Substances Hydrology Program
 |
Photo Gallery
|
About The Program Research Projects Crosscutting Topics Headlines Publications Meetings Photo Gallery Frequently Asked Questions Links to Other Sources |
|
|
|
Matt Landon and Bart Biernat with the USGS's Minnesota District Office are removing a soil core from a core barrel on the back of a pickup truck at the Management Systems Evaluation Area near Princeton, Minnesota, October 1990. The core was collected using a prototype of the sample-freezing drive shoe.
Back to the Photo Gallery of the Sample-Freezing Drive Shoe in Action |
|
|||
|
|
||||
