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Found 1088 dataset(s) matching "Active layer".
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In 2008, as a collaborative effort between Woods Hole Oceanographic Institution and the U.S. Geological Survey, 20 giant gravity cores were collected from areas surrounding Puerto Rico and the...
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In 2008, as a collaborative effort between Woods Hole Oceanographic Institution and the U.S. Geological Survey, 20 giant gravity cores were collected from areas surrounding Puerto Rico and the...
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In 2008, as a collaborative effort between Woods Hole Oceanographic Institution and the U.S. Geological Survey, 20 giant gravity cores were collected from areas surrounding Puerto Rico and the...
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A highly productive habitat named as “Green Belt” locates along the edge of the continental shelf in the Bering Sea. Enormous seabirds and whales accumulate in a limited area of the south-eastern...
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This feature class describes the boundaries of Roadless Areas designated by the Colorado Roadless Rule of 2012 and managed by the US Forest Service. These roadless areas were designated by...
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The Freight Analysis Framework (FAF) integrates data from a variety of sources to create a comprehensive picture of freight movement among states and major metropolitan areas by all modes of...
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Aquatic invasive species are often transported between water bodies on boats or boat trailers. Thus, contaminated boats and boat trailers are considered one of the primary vectors for introduction...
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Enhanced reservoir connectivity generally requires maximizing the intersection between hydraulic fracture (HF) and preexisting underground natural fractures (NF), while having the hydraulic...
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Historic mining activity in the Old Lead Belt has led to substantial influx of lead and zinc mining waste into the channel of the Big River in southeastern Missouri. The primary objectives of this...
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This spatial data set provides information pertaining to the known land use and disturbance history for lands within the March 2018 administrative boundary of Agate Fossil Beds National Monument,...
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This spatial data set provides information pertaining to the known land use and disturbance history for lands within the March 2018 administrative boundary of the North Unit of Badlands National...
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This spatial data set provides information pertaining to the known land use and disturbance history for lands within the March 2018 administrative boundary of (Park, state). Land use and...
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Land use and disturbance history for Fort Laramie National Historic Site, Wyoming through March 2018
This spatial data set provides information pertaining to the known land use and disturbance history for lands within the March 2018 administrative boundary of (Park, state). Land use and...
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This spatial data set provides information pertaining to the known land use and disturbance history for lands within the March 2018 administrative boundary of (Park, state). Land use and...
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This spatial data set provides information pertaining to the known land use and disturbance history for lands within the March 2018 administrative boundary of (Park, state). Land use and...
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This spatial data set provides information pertaining to the known land use and disturbance history for lands within the March 2018 administrative boundary of Wind Cave National Park, South...
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The U.S. Geological Survey, in cooperation with the National Oceanic and Atmospheric Administration and the Connecticut Department of Environmental Protection, has produced detailed geologic maps...
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As part of a NASA-funded study of sediment flux rates at a Mars analog site, we installed a suite of instruments in a small dune field near Grand Falls, Arizona. Data released in this report was...
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Data presented here include a shapefile that combines fault data for the United States and Canada (Chorlton, 2007; Reed and others, 2005; Styron and Pagani, 2020) and a shapefile of faults for...
