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CMWSC Hydrologist Collects a Water-Quality Sample at Henry, Illinois

By Water Resources Mission Area
USGS Hydrologist Collects a Water-Quality Sample at Henry, Illinois
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Detailed Description

This photograph shows a USGS, Central Midwest Water Science Center, hydrologist collecting a water-quality sample in Henry, Illinois, for use in the Harmful Algal Blooms research study.

Sources/Usage

Public Domain.