Water-quality sampling on the Illinois River

USGS scientist stands on a boat deck, lowering a water-quality sampler into a river

(Credit: Tim Straub, USGS Central Midwest Water Science Center. Public domain.)

Detailed Description

Ryan Beaulin and Greg Goodwin (USGS Central Midwest Water Science Center) conduct water-quality sampling on the Illinois River, downstream of Marseilles, Illinois.

Details

Image Dimensions: 4000 x 3000

Date Taken: Tuesday, October 6, 2009

Location Taken: US