technician processing a water sample

By Communications and Publishing June 14, 2018

processing a water sample with the modified riffle splitter

Detailed Description

U.S. Geological Survey laboratory technician at the Baton Rouge Sediment Laboratory processing a water sample with the modified riffle splitter used to analyze cooperative program samples (photograph by Aimee Downs, U.S. Geological Survey).

SIR 2018-5147

Sources/Usage

Public Domain.