741 datasets found
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State
Geochemical reanalysis of historical U.S. Geological Survey sediment samples from the Inmachuk, Kugruk, Kiwalik, and Koyuk River drainages, Granite Mountain, and the northern Darby Mountains, Bendeleben, Candle, Kotzebue, and Solomon quadrangles, Alaska
State of Alaska —
The State of Alaska's Strategic and Critical Minerals (SCM) Assessment project, a State-funded Capital Improvement Project (CIP), is designed to evaluate Alaska's... -
Federal
Estimate of sediment accumulation rates and bottom core ages in northeast lakes
U.S. Environmental Protection Agency —
Supplementary data for the report in the format of an Excel spreadsheet (with data dictionary) and an Microsoft Access database file (downloaded as a zip file). The... -
Federal
Improved Understanding of Sediment Dynamics for the Coos Estuary - NERRS/NSC(NERRS Science Collaborative)
National Oceanic and Atmospheric Administration, Department of Commerce —
This project combined observations with the development of a hydrodynamic model to better understand and predict water and sediment flows in the Coos estuary. The... -
Federal
Shallow benthic habitats of San Francisco Bay, California CMECS Geodatabase
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset has been developed for the National Oceanic and Atmospheric Administration's (NOAA) Office for Coastal Management (OCM) as a collaborative and... -
Federal
STEWARDS - A data delivery application for the USDA/ARS Conservation Effects Assessment Project
Department of Agriculture —
A data delivery application that provides web-based access to of soil, water, climate, land management, and geospatial data produced by Conservation Effects... -
Federal
Lumbriculus variegatus loading study
U.S. Environmental Protection Agency —
Results from sediment bioaccumulation tests with Lumbriculus variegatus with evaluating the effects of organism loading density. This dataset is associated with the... -
State
Surficial-geologic and structural map of the Maynard Mountain landslide, Seward D-5 Quadrangle, southcentral Alaska
State of Alaska —
Surficial-geologic and structural map of the Maynard Mountain landslide, Seward D-5 Quadrangle, southcentral Alaska, Preliminary Interpretive Report 2025-1, presents... -
Federal
National Status and Trends: Bioeffects Program - San Francisco Bay Database
National Oceanic and Atmospheric Administration, Department of Commerce —
This study was based on the sediment quality triad (SQT) approach. A stratified probabilistic sampling design was utilized to characterize the San Francisco Bay... -
State
40Ar/39Ar and U-Pb geochronology of Cretaceous-Paleocene igneous rocks and Cenozoic strata of northwestern Cook Inlet, Alaska: Linkages between arc magmatism, cooling, faulting, and forearc subsidence
State of Alaska —
DGGS Professional Report 125, 40Ar/39Ar and U-Pb geochronology of Cretaceous-Paleocene igneous rocks and Cenozoic strata of northwestern Cook Inlet, Alaska: Linkages... -
Federal
Influence of reservoir water-level fluctuations on mercury methylation downstream of the historic Black Butte mercury mine, OR.
U.S. Environmental Protection Agency —
The data set contains the raw data used to develop the figures and tables associated with the published manuscript. This dataset is associated with the following... -
Federal
Sahle_SDMP_MICROPLASTICSEPA_kIM
U.S. Environmental Protection Agency —
Assessments of various sample prep methods for microplastic analysi. This dataset is associated with the following publication: Lee, H., S. Kim, A. Sin, G. Kim, S.... -
Federal
National Status and Trends: Bioeffects Program - Biological Effects of Toxic Contaminants in Sediments from Long Island Sound and Environs
National Oceanic and Atmospheric Administration, Department of Commerce —
A survey of sediment toxicity was carried out by NOAA's National Status and Trends Program in the coastal bays that surround Long Island Sound in New York and... -
Federal
Water-quality and streamflow datasets used in the Weighted Regressions on Time, Discharge, and Season (WRTDS) models to determine trends in the Nation’s rivers and streams, 1972-2012(output)
Department of the Interior —
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA)... -
Federal
Copy (2) Southwest Watershed Research Center Online Data Access
Department of Agriculture —
Hydrologic data, primarily precipitation and runoff, have been collected on experimental watersheds operated by the U.S. Department of Agriculture Agricultural... -
State
Geologic investigation of the Western Tanacross and Taylor Mountain areas, Tanacross and Eagle quadrangles, Alaska
State of Alaska —
Geologic investigation of the Western Tanacross and Taylor Mountain areas, Tanacross and Eagle quadrangles, Alaska, Preliminary Interpretive Report 2024-6, presents a... -
Federal
Information on sediment cores collected from Cargill Marsh, South San Francisco Bay, California during field activities 2022-643-FA and 2023-681-FA
Department of the Interior —
This dataset presents core information such as core IDs, core lengths, depth intervals, and locations from sediment cores collected from Cargill Marsh, South San... -
County
Routine Marine Sediment Chemistry
King County, Washington —
Prior to downloading data, please download the README file. This dataset contains chemistry results from marine sediment sample collected from offshore (subtidal) and... -
Federal
U.S.V.I. Relative Erosion Potential - 1990
National Oceanic and Atmospheric Administration, Department of Commerce —
The relative erosion potential is an indicator of sediment and pollution runoff from land based on slope, soil type, land cover (circa 1990) and (maximum monthly)... -
Federal
Grain-size data of vibracores collected offshore central California, during field activity 2019-651-FA
Department of the Interior —
This dataset includes grain-size data of sediment cores collected offshore central California in the vicinity of Morro Bay. These data were collected aboard the M/V... -
Federal
Chincoteague Bay calculated shear stress data from the spring and fall sampling trips of 2014 and preliminary modeled bottom shear stress values provided by the Wood’s Hole USGS office.
Department of the Interior —
Scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of surficial sediments from Chincoteague...
741 datasets found