178 datasets found
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Federal
Global Marine Microplastics Database 1972 to Present
National Oceanic and Atmospheric Administration, Department of Commerce —
The NOAA NCEI global Marine Microplastics product provides access to aggregated, comprehensive, standardized, quality controlled, global data on microplastics in... -
Federal
Bathymetry of Lake Ontario
National Oceanic and Atmospheric Administration, Department of Commerce —
Bathymetry of Lake Ontario has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more... -
Federal
Bathymetry of Lake Michigan
National Oceanic and Atmospheric Administration, Department of Commerce —
Bathymetry of Lake Michigan has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more... -
Federal
Water column toxicity of several DDT congeners to Hyalella azteca, and its implications for contaminated sediment assessment
U.S. Environmental Protection Agency —
This dataset is associated with an article submitted for publication in a peer reviewed journal titled "Water column toxicity of several DDT congeners to Hyalella... -
Federal
Bathymetry of Lake Erie and Lake Saint Clair
National Oceanic and Atmospheric Administration, Department of Commerce —
Bathymetry of Lake Erie and Lake Saint Clair has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and... -
Federal
Bathymetry of Lake Superior
National Oceanic and Atmospheric Administration, Department of Commerce —
Bathymetry of Lake Superior has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more... -
Federal
NCEI Marine Geology Data Archive
National Oceanic and Atmospheric Administration, Department of Commerce —
Marine Geologic data compilations and reports in the NCEI archive are from academic and government sources around the world. Over ten terabytes of analyses,... -
Federal
Bathymetry of Lake Huron
National Oceanic and Atmospheric Administration, Department of Commerce —
Bathymetry of Lake Huron has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more... -
Federal
Global Non-CO2 Greenhouse Gas Emission Projections & Mitigation: 2015-2050
U.S. Environmental Protection Agency —
The data in these Appendices to the Global Anthropogenic Emissions of Non-CO2 Greenhouse Gases (1990-2020) report provide historical and projected estimates of... -
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
Deck41 Surficial Seafloor Sediment Description Database
National Oceanic and Atmospheric Administration, Department of Commerce —
Deck41 is a digital summary of surficial sediment composition for 36,401 seafloor samples worldwide. Data include collecting source, ship, cruise, sample id,... -
Federal
Geotagged images of sediment grabs collected in the vicinity of Buffalo Reef, Michigan, within Lake Superior during USGS Field Activity 2021-005-FA using the USGS MiniSEABOSS (JPEG images; GCS WGS 84)
Department of the Interior —
In August 2021, the U.S. Geological Survey, in collaboration with the U.S. Army Corps of Engineers, collected high-resolution geophysical data, sediment samples, and... -
Federal
Common hydraulic fracturing fluid additives alter the structure and function of anaerobic microbial communities
Department of the Interior —
Data supporting "Common hydraulic fracturing fluid additives alter the structure and function of anaerobic microbial communities", describing iron reduction... -
Federal
2020/2021 Narragansett Bay field survey
U.S. Environmental Protection Agency —
Unlike many estuaries, Narragansett Bay nutrient inputs are dominated by point sources. After a large fish kill in 2003, large management actions have been... -
Federal
Exit Creek Bank Height Survey, June 2013
Department of the Interior —
This dataset consists of survey data from bank profiles surveyed June 12 and June 24-26, 2013 at the edge of the active braid plain of Exit Creek, a stream draining... -
Federal
Components of the USGS National Crustal Model (ver. 2.0, September 2025)
Department of the Interior —
Seismic hazard assessments depend on an accurate prediction of ground motion, which in turn depends on a base knowledge of three-dimensional variations in density,... -
Federal
Dive Activities for Expedition to the Deep Slope 2007 - Office of Ocean Exploration
National Oceanic and Atmospheric Administration, Department of Commerce —
Information about dive activities were recorded by personnel during the "Expedition to the Deep Slope 2007" expedition, June 4 through July 6, 2007. Additional... -
Federal
Oregon's Yaquina estuary offshore dredge disposal infauna
U.S. Environmental Protection Agency —
The accompanying database contains the data associated with an EPA funded study of the effects of offshore dredge spoil disposal. Sites offshore of Oregon’s Yaquina... -
Federal
Fortymile River Cosmogenic Isotope and Luminescence Data Collected 2016-2019
Department of the Interior —
This dataset is four tables containing cosmogenic beryllium-10 and aluminum-26 concentrations and related data, as well as infrared stimulated luminescence data, from... -
Federal
Neritic sediments of the Merrimack Embayment (ANAN71 shapefile)
Department of the Interior —
The coastal dunes, beaches, and inner neritic zone of the Merrimack Embayment constitute a petrologic province. In addition to heavy mineral analyses, grain size...
178 datasets found