Two hydrologic technicians kayaking to collect samples
![Hydrologic Technicians, Michael Willis and Rogelio Hernandez kayaking on the Rio Grande to collect sample](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/CassiCrow.Texas_.RioGrandeSampling.jpg?itok=Ejk41cRT)
Detailed Description
Hydrologic Technicians, Michael Willis and Rogelio Hernandez kayaking on the Rio Grande to collect samples prior to herbicide treatment on invasive Arundo Cane.
Sources/Usage
Public Domain.