Lowering A Fluorometer Into A River
Detailed Description
Dave Brower lowers a fluorometer into the Anacostia River at Bladensburg Waterfront Park (01651007).
Photo credit: David Fisher/USGS Contractor
Sources/Usage
Public Domain.
Dave Brower lowers a fluorometer into the Anacostia River at Bladensburg Waterfront Park (01651007).
Photo credit: David Fisher/USGS Contractor
Public Domain.