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Sampling Site for Investigating Daily Variations in Mercury

By Environmental Health Program 2007 (approx.)
Sampling site for investigating daily variations in mercury concentrations in the Madison River, Yellowstone National Park
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Detailed Description

Looking downstream at the sampling site for investigating daily variations in mercury concentrations in the Madison River, Yellowstone National Park, Montana. A mobile water-quality laboratory and the gage house for a USGS streamflow station (Site ID: 06037500) are on the far bank. Water samples from the river were pumped through tubing into the mobile laboratory.

Sources/Usage

Public Domain.