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USGS automated water-quality sampler in Sequoia National Park, 2010

By Communications and Publishing 2010 (approx.)
USGS automated water-quality sampling equipment in Yosemite National Park, 2010
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Detailed Description

USGS automated water-quality sampling equipment in Yosemite National Park, 2010. Photograph by Harrison Forrester, National Park Service

Sources/Usage

Public Domain.