745 datasets found
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Federal
Chincoteague Bay surface metals data from the spring sampling trip of 2014
Department of the Interior —
Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine,... -
Federal
MS_AL_Cores_Foram_CENSUS_metadata: Benthic foraminiferal data from sedimentary cores collected in the Grand Bay (Mississippi) and Dauphin Island (Alabama) salt marshes
Department of the Interior —
Microfossil (benthic foraminifera) data from coastal areas were collected from state and federally managed lands within the Grand Bay National Estuarine Research... -
Federal
Concentrations of Major and Trace Constituents Determined by Laboratory Analysis of Various Size Fractions of Streambed-Sediment Collected from the Middle Big River and Tributaries Draining the Barite District, Missouri, 2012.
Department of the Interior —
These data contain concentrations of major and trace elements measured by inductively coupled plasma mass spectrometry at the laboratory of various size fractions... -
Federal
Sediment data from vibracores collected in January 2015 from around Breton Island, Louisiana (U.S. Geological Survey Field Activity Number 2014–336–FA)
Department of the Interior —
Breton Island, located at the southern end of the Chandeleur Islands, supports one of Louisiana’s largest historical brown pelican (Pelecanus occidentalis) nesting... -
Federal
Water-quality trends and trend component estimates for the Nation's rivers and streams using Weighted Regressions on Time, Discharge, and Season (WRTDS) models and generalized flow normalization, 1972-2012
Department of the Interior —
Nonstationary streamflow due to environmental and human-induced causes can affect water quality over time, yet these effects are poorly accounted for in water-quality... -
Federal
Polychlorinated Biphenyl (PCB) Concentrations of Passive Samplers, Solids, Fat, Oil, and Greases (FOG), and Road Sediments; and Dissolved Organic Carbon (DOC), Total Suspended Solids (TSS), and Particulate Organic Carbon (POC) Concentrations in the Back River Watershed, Baltimore City, Maryland, 2018-2020
Department of the Interior —
This metadata record contains 6 tables used to assess sources of Polychlorinated Biphenyls (PCB) in the Back River watershed, Baltimore City, Maryland. Included in... -
Federal
NODC Lithologic Descriptions (DEC41_GOM shapefile)
Department of the Interior —
This is an original data file created by the Marine Geology and Geophysics group of NODC from 1970-1975, abstracted from published and unpublished material... -
Federal
Sediment Data from the Great Bay Estuarine System acquired in 1986 (NELSON86 shapefile)
Department of the Interior —
The sediment data presented in this data layer were from a geochemical study sited in Great Bay estuarine system of New Hampshire. Textural data were used to support... -
Federal
BP Spill Sampling Data April-September 2010
U.S. Environmental Protection Agency —
This dataset provides all of the sampling data from the the British Petroleum Deepwater Horizon Rig Explosion Emergency Response. The data were collected between... -
Federal
Sediment Grab Data from September 2001 in Wells, Maine (wellssedgrabs)
National Oceanic and Atmospheric Administration, Department of Commerce —
In fall 2001, researchers from the Wells National Estuarine Research Reserve, Virginia Institute of Marine Science, and the NOAA Office for Coastal Management... -
Federal
Land surface carbon and nitrogen data from the spring sampling trip of 2014 around Chincoteague Bay
Department of the Interior —
Following Hurricane Sandy, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center conducted a seasonal collection of estuarine,... -
Federal
Shallow benthic habitats of San Francisco Bay, California CMECS biotic component
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
Lake Lanier Biogenic silica
Department of the Interior —
Biogenic silica concentration profiles (in weight percent) for 10 bed sediment cores are shown. Precision and bias were determined by analyses of replicates and... -
Federal
Biological, chemical, and physical data collected in Delaware Bay from 1997-09-02 to 1997-10-08 (NCEI Accession 0118720)
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 Delaware Bay system in... -
Federal
Physical and profile oceanographic data collected aboard the WEATHERBIRD II in the Gulf of Mexico from 2010-05-22 to 2010-05-27 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0084597)
National Oceanic and Atmospheric Administration, Department of Commerce —
Physical and profile oceanographic data were collected aboard the WEATHERBIRD II in the Gulf of Mexico from 2010-05-22 to 2010-05-27 in response to the Deepwater... -
Federal
Assessment of Organic Chemical Contamination at Kaloko-Honokōhau National Historical Park
Department of the Interior —
Results from water, fish, and sediment sampling conducted during August 2002 -
Federal
SedCam Model Calibration Imagery Acquired June 2020 to September 2021 at East Branch Brandywine Creek (USGS 01480870)
Department of the Interior —
Two empirical simple linear regression models were developed from SedCam imagery and concurrent physical sediment samples over a 20-month period at the East Branch... -
Federal
Thickness distribution of the most recent sandy tsunami deposit in the Salmon River estuary, Oregon
Department of the Interior —
This portion of the data release provides the spatial thickness distribution of sandy deposits inferred to have been deposited at the Salmon River, OR by a circa 1700... -
Federal
Computed tomography (CT) scans of sediment cores collected offshore southern Cascadia, during field activity 2019-643-FA
Department of the Interior —
This dataset includes computed tomography (CT) scan imagery of sediment cores collected in southern Cascadia (offshore northern California) aboard the M/V Bold... -
Federal
Surface sediment grain size distributions derived from manual point counts of in situ seafloor images from the lower Columbia River, Washington and Oregon, 2021
Department of the Interior —
This dataset contains surface sediment grain size distributions derived from manual point counts of in situ seafloor images obtained with an underwater camera system...
745 datasets found