75 datasets found
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State
Geochemical major-oxide, minor-oxide, trace-element, and rare-earth-element data from rocks and streams sediments collected in 2012 in the Ray Mountains area, Beaver, Bettles, Livengood, and Tanana quadrangles, Alaska
State of Alaska —
Mineral-resources personnel from the Alaska Division of Geological & Geophysical Surveys (DGGS) carried out a helicopter-supported geological and geochemical... -
Federal
Geochemical data used in the tungsten skarn mineral resource assessment of the Great Basin region of western Nevada and eastern California
Department of the Interior —
The U.S. Geological Survey (USGS) has undertaken a mineral resources assessment for tungsten for a portion of the Great Basin in parts of western Nevada and east-... -
Federal
Selenium concentrations in food webs of Lake Koocanusa in the vicinity of Libby Dam (MT) and the Elk River (BC) as the basis for applying ecosystem-scale modeling, 2008-2018
Department of the Interior —
This Data Release presents multi-agency data for selenium concentrations in ecosystem media that includes water column, suspended particulate material, zooplankton,... -
Federal
Results of Ecosystem Scale Selenium Modeling in Support of Site-Specific Guidelines Development for Lake Koocanusa, Montana, U.S.A., and British Columbia, Canada, 2020
Department of the Interior —
This data release and accompanying spreadsheet illustrate the ecosystem scale selenium model for Lake Koocanusa described in USGS Open-File Report 2020-xxxx,... -
Federal
USGS Measurements of Dissolved and Suspended Particulate Material Selenium in Lake Koocanusa in the Vicinity of Libby Dam (MT), 2015-2017 (update)
Department of the Interior —
The U.S. Geological Survey is studying Lake Koocanusa, a border reservoir between British Columbia in Canada and Montana, in collaboration with the Montana Department... -
Federal
USGS Measurements of Dissolved and Suspended Particulate Material Selenium in Lake Koocanusa in the Vicinity of Libby Dam (MT), 2015-2016
Department of the Interior —
The U.S. Geological Survey is studying Lake Koocanusa, a border reservoir between British Columbia in Canada and Montana, in collaboration with the Montana Department... -
Federal
Abandoned Mine Land (AML) Geochemical data: Stansbury Mountains, Utah
Department of the Interior —
The United States Geological Survey (USGS) collected a total of 63 samples of surficial sediment from abandoned mine wastepiles, ephemeral channels, nearby outcrops,... -
Federal
Groundwater water-quality data for select constituents in Williston Basin, Montana, North Dakota, and South Dakota for water years 1970-2014.
Department of the Interior —
The groundwater, surface water, and lake water-quality data were compiled from Water Quality Portal (https://www.waterqualitydata.us/) (National Water Quality... -
Federal
Abandoned Mine Land (AML) Geochemical Data: Western Slope of the Oquirrh Mountains, Tooele County, Utah
Department of the Interior —
From June to September 2017, the United States Geological Survey (USGS) collected a total of 116 surficial sediment and bedrock samples from abandoned mine... -
Federal
Selected Whole-Rock and Sediment Geochemistry Reanalysis Data Additions to the Alaska Geochemical DataBase (AGDB) from Archived Samples, Alaska
Department of the Interior —
This data release contains elemental concentration data from the reanalysis of 13,930 archived stream-sediment sample and associated stream sediment reference... -
Federal
Scripts to run R–QWTREND models and produce results
Department of the Interior —
This child page contains a zipped folder which contains all files necessary to run trend models and produce results. The file structure is organized to track data... -
Federal
The Contaminant Exposure and Effects-Terrestrial Vertebrates database (CEE-TV)
Department of the Interior —
The information provided in the Contaminant Exposure and Effects-Terrestrial Vertebrates (CEE-TV) Database profiles available geo-referenced information on... -
Federal
Selenium and mercury in fish tissues from the Kootenai River, Montana and Idaho, September 2018
Department of the Interior —
Working in cooperation with EPA, the USGS coordinated the collection of fish tissue for processing and analyses by the EPA Region 10 Manchester Environmental... -
Federal
Abandoned Mine Land (AML) Geochemical Data: Emery County, Utah
Department of the Interior —
During August of 2014, the United States Geological Survey (USGS) collected a total of 187 surficial sediment and bedrock samples from abandoned mine wastepiles,... -
Federal
Mineral Commodity Summaries 2025 - SELENIUM Data Release
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the SELENIUM data sheet of the USGS Mineral Commodity Summaries 2025. -
Federal
Data for monitoring trace metal and benthic community near the Palo Alto Regional Water Quality Control Plant in South San Francisco Bay, California (ver. 3.0, July 2025)
Department of the Interior —
Trace-metal concentrations in sediment and in the clam Macoma petalum (World Register of Marine Species, 2025; formerly reported as Limecola balthica and M. petalum),... -
Federal
Fish Tissue Analysis Results, Koocanusa Reservoir, Montana, 2021
Department of the Interior —
Montana Fish, Wildlife, and Parks (MT FWP), in collaboration with the United States Geological Survey (USGS) Wyoming-Montana Water Science Center (WY-MT WSC), Montana... -
Federal
Journal publication
U.S. Environmental Protection Agency —
Molecular insights into the bonding mechanisms between selenium and dissolved organic matter related data and publication. This dataset is not publicly accessible... -
Federal
Surface water water-quality data for select constituents in Williston Basin, Montana, North Dakota, and South Dakota for water years 1970-2014.
Department of the Interior —
The surface water water-quality data were compiled from Water Quality Portal (https://www.waterqualitydata.us/) (National Water Quality Monitoring Council, 2015),... -
Federal
Mineral Commodity Summaries 2022 - SELENIUM Data Release
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the SELENIUM data sheet of the USGS Mineral Commodity Summaries 2022.
75 datasets found