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

Smelter slag containing copper and other trace elements is widespread in riverbed sediment of the upper Columbia River (UCR) of the United States. To evaluate potential risk to aquatic life...

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

The pore water of eight wetlands in Interior and Southcentral Alaska were collected in 2015 (17 July – 22 July) and 2016 (12 July – 16 July). Wetlands were selected to span a range in trophic...

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• Organization: Department of the Interior
• Updated: 2020-08-17T00:00:00Z

These replicate data support the findings described in the publication, "A comparison of four pore water sampling methods for mixed metals and dissolved organic carbon, and implications for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2000-09-14T00:00:00.000+00:00

Geochemical behavior of the upper 70 cm of permeable reef flat sediments on Checker Reef, Oahu, Hawaii was examined using spatial and temporal changes in pore water dissolved oxygen, nitrate,...

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

Smelter slag, containing copper and other trace elements, is widespread in riverbed sediments in the Upper Columbia River near Kettle Falls, WA. To evaluate the potential risk to aquatic life,...

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• Organization: Department of the Interior
• Updated: 2022-08-10T00:00:00Z

This data set presents pore water nutrient concentrations and sediment oxygen demand (SOD) measurements made at 12 locations around the margin of Barnegat Bay and at 3 locations in central...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

For nearly two and a half decades following World War II, production wastes from the world’s largest manufacturer of technical DDT were discharged into sewers of Los Angeles County. Following...

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• Organization: Department of the Interior
• Updated: 2020-09-29T00:00:00Z

Groundwater, soil pore water, and surface water were collected in and near wetland P1 in the Cottonwood Lake Study Area, Stutsman County, North Dakota in August 2013. Groundwater was collected...

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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Model generated soil pore water salinity (psu) values under scenarios of drought and normal conditions at Tidal Freshwater Forested Wetlands (TFFW) sites along the Waccamaw River and Savannah...

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• Organization: Department of the Interior
• Updated: 2023-02-13T00:00:00Z

Pore waters from the top six inches of sediment core collected from the San Juan Generating Station reservoir were collected and analyzed for inorganic elements.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2013-03-14T00:00:00.000+00:00

Geochemical behaviour of the top 70 cm of permeable reef flat sediments on Checker Reef, Oahu, Hawaii was examined using spatial and temporal changes in pore water dissolved oxygen, nitrate,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-03-03T00:00:00.000+00:00

This dataset contains the bulk density and pore water, sediment texture and composition data from sediment cores collected aboard R/V Weatherbird II cruises WB-0812 and WB-0813 in the northern...

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• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

The data being released were part of a project funded by the Great Lakes Restoration Initiative (GLRI). This study sought to examine the influence of filter pore size (5.0 µm pre and 0.22 µm final...

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• Organization: Department of the Interior
• Updated: 2020-08-17T00:00:00Z

These data are comprised of measurements of metals (cobalt, nickel, copper, zinc, cadmium, and lead), anions (fluoride, chloride, nitrite, bromide, nitrate, sulfate, and phosphate), dissolved...

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• Organization: Department of the Interior
• Updated: 2021-11-15T00:00:00Z

Soil porewater (30cm and 60cm depth) was sampled for specific conductance, salinity and temperature in the southwest coastal Everglades, Everglades National Park from 1997-2012 at four sampling...

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• Organization: Department of the Interior
• Updated: 2023-10-19T00:00:00Z

This dataset includes field hydrologic measurements and laboratory analyses of surface and pore waters, sediments, benthic plants/biofilms, and biota along the Middle Snake River upgradient of the...

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• Organization: Department of the Interior
• Updated: 2024-07-09T00:00:00Z

In order to test hypotheses about groundwater flow under and into estuaries and the Atlantic Ocean, geophysical surveys, geophysical probing, submarine groundwater sampling, and sediment coring...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-11-16T00:00:00.000+00:00

Two species of eelgrass can be found in Padilla Bay, Washington (Zostera japonica and Zostera marina) and act as a bioindicators of ecosystem health. Many factors can contribute to the status of...

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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Data were collected from coastal wetlands (tidal swamps and marsh) along the Waccamaw and Savannah Rivers in South Carolina and Georgia (See Krauss et al. 2009 for additional details). Data...

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• Organization: Department of the Interior
• Updated: 2020-08-17T00:00:00Z

This data release contains chemistry and toxicity data from sediment toxicity tests conducted by the USGS Columbia Environmental Research Center (CERC) with 66 sediment samples collected from in...

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