300 dpi: (d2208-8.jpg)
640 pixels wide: (d2208-8.jpg)
 Image Number D2208-8 |
Soil scientist Andrey Guber takes water samples from Beaverdam Creek to test levels of E. coli released from the disturbed bottom sediments during high-flow events. Water flow was increased by discharging water from a truck (background) into the stream at a rate and volume that replicated conditions caused by heavy rain.
Photo by Stephen Ausmus.
