208 datasets found
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Federal
Valleys - US EPA Regions 1, 2, 3, 9 (2022) and 10 (2024)
U.S. Environmental Protection Agency —
Valleys, featured in the Valley Identification Tool, are locations that have a lower elevation than surrounding areas. EPA Region 1 GIS Center applied ArcGIS' Focal... -
Federal
H12866: NOS Hydrographic Survey , 2016-08-25
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe... -
Federal
Okeanos Explorer (EX1404L2): Our Deepwater Backyard: Exploring the Atlantic Canyons and Seamounts
National Oceanic and Atmospheric Administration, Department of Commerce —
High resolution mapping data from vessel multibeam and submersible sonar systems; singlebeam and sub-bottom profile data; periodic CTD casts; submersible CTD data;... -
Federal
Poplar Island Environmental Restoration Project Nekton Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The Poplar Island Environmental Restoration Project (PIERP) is a large scale 1,800 acres restoration project located in mid Chesapeake Bay. Fishery collections are... -
Federal
H12304: NOS Hydrographic Survey , Central Chesapeake Bay, MD, 2012-06-18
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe... -
Federal
National Status and Trends, Benthic Surveillance Project Pathology, 1984-1992, National Centers for Coastal Ocean Science
National Oceanic and Atmospheric Administration, Department of Commerce —
In order to determine the current status of and to detect any long-term trends in the environmental quality of U.S. nearshore waters, NOAA initiated the National... -
Federal
F00394: NOS Hydrographic Survey , Southern Chesapeake Bay Item Investigations, Virginia, 1994-05-19
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe... -
Federal
National Status and Trends, Benthic Surveillance Project Aryl Hydrocarbon Hydrolase (AHH) Data, 1988-1992, National Centers for Coastal Ocean Science
National Oceanic and Atmospheric Administration, Department of Commerce —
In order to determine the current status of and detect any long-term trends in the environmental quality of U.S. nearshore waters, NOAA initiated the National Status...
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208 datasets found