• Organization: Department of the Interior
• Updated: 2023-08-08T00:00:00Z

This dataset contains surface sediment grain size distributions derived from automated image processing of in situ seafloor images obtained with an underwater camera system at four sites (SKM,...

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• Organization: Department of the Interior
• Updated: 2023-06-14T00:00:00Z

These data were compiled to measure airborne horizontal mass flux of sediments moved by wind across soils, climates, vegetation types, and land uses on the Colorado Plateau. Objectives of our...

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• Organization: Department of the Interior
• Updated: 2023-08-08T00:00:00Z

This dataset contains surface sediment grain size distributions derived from manual point counts of in situ seafloor images obtained with an underwater camera system in the lower Columbia River,...

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• Organization: Department of the Interior
• Updated: 2023-08-08T00:00:00Z

This dataset contains surface sediment grain diameter measurements from in situ seafloor images collected in the lower Columbia River, Washington and Oregon, in 2021. Surface sediment grain...

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• Organization: Department of the Interior
• Updated: 2023-12-08T00:00:00Z

Nutrient reduction on the landscape scale often focuses on actions that reduce the movement of nitrogen (N) and phosphorus (P) from agricultural lands into streams and rivers. However, processing...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-05-11T00:00:00.000+00:00

This cruise was the sixteenth year in which sediment samples were collected across a wide area of the Gulf of Maine to directly support the forecasting of HAB intensity and distribution for the...

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• Organization: Department of the Interior
• Updated: 2020-09-02T00:00:00Z

This dataset describes the quantity, morphology, concentration and polymer identity of microplastics in surficial benthic sediment of Lake Michigan and Lake Erie. Lake Michigan sediment samples...

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• Organization: Department of the Interior
• Updated: 2024-03-05T10:48:01Z

Physical measurements of suspended sediment were conducted by USGS field technicians using a D-95 sampler. Processing of the data included sediment concentration and grain size analysis, and was...

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• Organization: Department of the Interior
• Updated: 2024-03-05T10:47:40Z

Physical measurements of suspended sediment were conducted by USGS field technicians using a D-95 sampler. Processing of the data included sediment concentration and grain size analysis, and was...

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• Organization: Department of the Interior
• Updated: 2024-03-05T10:47:52Z

Physical measurements of suspended sediment were conducted by USGS field technicians using a D-95 sampler. Processing of the data included sediment concentration and grain size analysis, and was...

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• Organization: Department of the Interior
• Updated: 2024-09-24T13:01:51Z

Physical measurements of suspended sediment were conducted by USGS field technicians using a D-95 sampler. Processing of the data included sediment concentration and grain size analysis, and was...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

These data are measurements of sediment depth in the downstream approach channel of Brandon Rd Lock and Dam at Joliet, Illinois, on February 13-14, 2017. Data collection software recorded and...

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• Organization: National Institute of Standards and Technology
• Updated: 2016-09-27 00:00:00

SRM 1941b Organics in Marine Sediment - This Standard Reference Material (SRM) is marine sediment collected at the mouth of the Baltimore (MD) Harbor. SRM 1941b is intended for use in evaluating...

• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

This dataset describes the quantity and morphology of microplastics in water, surficial sediment, sediment core, fish, and shellfish samples from Lake Mead National Recreation Area...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-01-01T00:00:00.000+00:00

Hudson River Estuary Shallow Water Surveys. Subbottom data was collected November 5 to December 15, 2009, in the estuary north from Saugerties to Troy. Data Collection and Processing: Subbottom...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-31T00:00:00.000+00:00

Alexandrium catenella, commonly referred to locally as the New England “red tide” organism, is a Harmful Algal Bloom (HAB) species that requires the careful management of shellfish resources to...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-08-23T00:00:00.000+00:00

Alexandrium catenella, commonly referred to locally as the New England “red tide” organism, is a Harmful Algal Bloom (HAB) species that requires the careful management of shellfish resources to...

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• Organization: National Institute of Standards and Technology
• Updated: 2017-01-06 00:00:00

SRM 1944 New York/New Jersey Waterway Sediment - Standard Reference Material (SRM) 1944 is a mixture of marine sediment collected near urban areas in New York and New Jersey. SRM 1944 is intended...

• Organization: Department of the Interior
• Updated: 2022-12-17T00:00:00Z

Sediment grab samples were collected at 158 locations on the foreshore and beach in the vicinity of Wainwright, Alaska, in October of 2009. Two of the grab samples were sieved and analyzed for...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This dataset provides sediment transport and land accretion model results at Wax Lake Delta (WLD), Atchafalaya Basin, in coastal Louisiana, USA. Data were simulated over the Delta-X Spring 2021...

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