Hydrologist Nora Nelson swapping passive charcoal samplers in a test
![Hydrologist Nora Nelson swapping passive charcoal samplers in a carbonate spring during a fluorescein dye tracer test](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/PhilipGardner.NV_.Nelson_SFkSpring.jpg?itok=P-ZxFON5)
Detailed Description
Hydrologist Nora Nelson swapping passive charcoal samplers in a carbonate spring during a fluorescein dye tracer test Great Basin National Park. Station number 385254114114801 Spring BW2 in the South Fork of Big Wash, Great Basin National Park, NV
Sources/Usage
Public Domain.