Search Data.gov
Found 1729 dataset(s) matching "reference concentration".
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This data release includes field spectra collected from a boat during a tracer experiment performed on the Missouri River near Lexington, Missouri, on May 11, 2024. One of the primary goals of...
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This data release includes in situ measurements of flow velocity acquired during a tracer experiment performed on the Missouri River near Lexington, Missouri, on May 11, 2024. One of the primary...
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This data release includes hyperspectral image transects acquired from an Uncrewed Aircraft System (UAS) during a tracer experiment performed on the Missouri River near Lexington, Missouri, on May...
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Timeseries data from 'WANDO RIVER AT CAINHOY BELOW WANDO, SC (USGS 0217206962)' (gov_usgs_nwis_0217206962)
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Timeseries data from 'COOPER R NR GOOSE CREEK, SC (USGS 02172050)' (gov_usgs_nwis_02172050)
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Timeseries data from 'WACCAMAW RIVER AT BUCKSPORT, SC (USGS 02110802)' (gov_usgs_nwis_02110802)
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Timeseries data from 'AIW AT HIGHWAY 544 AT SOCASTEE, SC (USGS 02110725)' (gov_usgs_nwis_02110725)
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Timeseries data from 'BLUE SPRINGS NEAR DELL,FL (USGS 02319950)' (gov_usgs_nwis_02319950)
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Data for per- and polyfluoroalkyl substances (PFAS) and related chemical and physical characteristics are presented from 30 soil sampling locations within the State of New Hampshire. A total of 15...
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In a study conducted by the U.S. Geological Survey (USGS) and the New Hampshire Department of Environmental Services, detectable concentrations of per- and polyfluoroalkyl substances (PFAS) were...
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Ground-level ozone is measured at CASTNET sites following the guidelines in 40 Code of Federal Regulations (CFR) Parts 50 and 58. Continuous measurements are averaged to hourly concentrations....
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The data in this accession contains files of Joint Global Ocean Flux Study (JGOFS) North Atlantic Bloom Experiment Biogenic Sediment Trap Flux data collected by Dr. S. Honjo of Woods Hole. Data...
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The purpose of this dataset is to record polygon features identified as Greater Sage-Grouse Priority and General Habitat Management Areas in Eastern Oregon for use in the Greater Sage-grouse RMP...
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Floodplain surficial soil samples (10 cm depth) were collected from 12 streams in the urbanized Piedmont region of northern Virginia, representing a chronosequence of time (1-10 yrs) since stream...
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Lake-bottom sediment and associated quality-control samples were collected in August 2020 from one coring location (U.S. Geological Survey station 413756070321301, ASHUMET POND, MASHPEE...
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The purpose of this dataset is to record polygon features identified as Greater Sage-Grouse Priority and General Habitat Management Areas in Eastern Oregon for use in the Greater Sage-grouse RMP...
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The data presented in this data file is a product of a journal publication. The dataset contains DEHP air concentrations in the emission test chamber. This dataset is associated with the...
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Data are biological and chemical in nature. They describe organismal responses to copper treatments. The abstract can be found below. Copper can be toxic to aquatic organisms at high...
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This dataset provides measurements at tundra plots collected near Utqiagvik and Atqasuk, AK, including visible-near infrared spectral reflectance, chamber gas exchange measurements of CO2, pulse...
