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Performing Routine Calibration of an Air Sampler

By Environmental Health Program 2001 (approx.)
USGS scientist performing a routine calibration of an instrument used to collect air samples at a gasoline spill site
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Detailed Description

USGS scientist performing a routine calibration of an instrument used to collect air samples at a gasoline spill site in Galloway Township, New Jersey. The air samples were analyzed for volatile organic compounds (VOCs).

Sources/Usage

Public Domain.