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Title: USGS Employee At Work
Description: Laura Coffey,a chemist at the National Water Quality Laboratory, loads on-line solid-phase extraction cartridges into the high-performance liquid chromatography/mass spectrometer (HPLC/MS) in preparation for testing and calibration
Location: USA
Date Taken: 12/18/2004
Photographer: Jon Raese (vog.sgsu@esearwj), U.S. Geological Survey
Usage: This image is public domain/of free use. Please refer to the USGS Copyright section for more details.
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File Size (original): JPEG Image - 1.95 MB
Dimensions: 2048 x 1536
Resolution: 72 dpi

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Tags: chemist fieldwork personnel scientist waterAssessment