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5 résultats pour : water sampling

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USGS Sediment Sampling at Henderson Beach State Park in Florida ca. 2010
UMG22A39_354

USGS Sediment Sampling at Henderson Beach State Pa...

USGS Setting up at Sampling at Orange Beach, Alabama ca. 2010
UMG22A39_347

USGS Setting up at Sampling at Orange Beach, Alaba...

USGS worker collects a Hurricane Irene sample at the Mohawk River at Cohoes on August 29, 2010
UMG22A33_111

USGS worker collects a Hurricane Irene sample at t...

USGS Sampling Site at Henderson Beach State Park ca. October 2010
UMG22A39_353

USGS Sampling Site at Henderson Beach State Park c...

USGS Water-Quality Sampling at St. Marks National Wildlife Refuge ca. 2010
UMG22A39_349

USGS Water-Quality Sampling at St. Marks National ...