Catalog - Data.gov

Found 269 datasets matching "SEDIMENT - pH".

Federal
Phosphorus, nitrogen, carbon, calcium, pH, and dissolved oxygen data from incubations of Colorado River water and sediment and associated ambient river water measurements
- Organization: Department of the Interior
- Updated: 2023-06-29T00:00:00Z
Lake Powell retains most of the phosphorus that it receives, leading to downstream phosphorus limitation. These data were compiled to examine controls on phosphorus cycling below Lake Powell in...
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Search relevance: 101.96 | Views last month: 0
Federal
Sediment grain size, pH, element analysis, and others collected from the Chinese coastguard patrol vessel Hai Ce 3301 in the North Pacific Ocean from 2017-05-18 to 2017-06-10 (NCEI Accession 0221886)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-04-20T00:00:00.000+00:00
This dataset contains sediment grain size, pH, element analysis, and others collected from the Chinese coastguard patrol vessel Hai Ce 3301 in the North Pacific Ocean. Study of bottom material at...
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Search relevance: 92.82 | Views last month: 0
Federal
Sediment Oxygen Demand Data for Eastern Kansas Streams, August 2014 through December 2015
- Organization: Department of the Interior
- Updated: 2020-08-20T00:00:00Z
This U.S. Geological Survey (USGS) Data Release provides data collected from sediment oxygen demand (SOD) deployments conducted at eight stream sites in eastern Kansas during August 2014 through...
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Search relevance: 57.55 | Views last month: 0
Federal
Water temperature, sediments, nutrients, oxygen, pH, pCO2, plankton, and other variables taken by CTD, Niskin bottles, and bottom samples from research vessels Xiangyanghong 6 and Xiangyanghong 19 in the North Pacific Ocean from 2014-06-30 to 2016-08-12 (NCEI Accession 0223174)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-04-13T00:00:00.000+00:00
This dataset contains water temperature, sediments, nutrients, oxygen, pH, pCO2, plankton, and other variables taken by CTD, Niskin bottles, and bottom samples from research vessels Xiangyanghong...
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Search relevance: 56.87 | Views last month: 0
Federal
Effects of Hydrogen Sulfide (H2S) on Z. marina seedlings, seed germination and shoot density from 2013-01-16 to 2015-09-11 (NCEI Accession 0156588)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-10-20T00:00:00.000+00:00
Multiple experiments were conducted to determine the effects hydrogen sulfide had on seedlings and seed germination in the seagrass Zostera marina. One study identified lethal limits of H2S for Z....
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Search relevance: 55.33 | Views last month: 0
Federal
CTD, water, and sediment chemistry data collected aboard R/V Endeavor cruise EN527 in the northern Gulf of Mexico from 2013-06-20 to 2013-07-03 (NCEI Accession 0210558)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-05-26T00:00:00.000+00:00
This dataset contains CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN527 in the northern Gulf of Mexico from 2013-06-20 to 2013-07-03. The CTD data were...
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Search relevance: 48.03 | Views last month: 0
Federal
Water and sediment chemistry, and elemental (C/N ratios) and isotopic (delta 13C, delta 15N) data collected aboard R/V Endeavor cruise EN509 in the Gulf of Mexico from 2012-05-26 to 2012-06-19 (NCEI Accession 0205197)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-10-21T00:00:00.000+00:00
This dataset contains water and sediment chemistry, and elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise EN509 in the northern...
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Search relevance: 47.38 | Views last month: 0
Federal
CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN528 in the northern Gulf of Mexico from 2013-07-07 to 2013-07-23 (NCEI Accession 0217734)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-08-31T00:00:00.000+00:00
This dataset contains CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN528 in the northern Gulf of Mexico from 2013-07-07 to 2013-07-03. The CTD data were...
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Search relevance: 47.00 | Views last month: 0
Federal
Water and sediment chemistry, and elemental (C/N ratios) and isotopic (delta 13C, delta 15N) data collected aboard R/V Endeavor cruise EN510 in the Gulf of Mexico from 2012-06-27 to 2012-07-04 (NCEI Accession 0205623)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-10-22T00:00:00.000+00:00
This dataset contains water and sediment chemistry, and elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise EN510 in the northern...
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Search relevance: 46.98 | Views last month: 0
Federal
NCCOS Assessment: Post-hurricane assessment of chemical contaminants in nearshore waters and marine sediments at two St. John, U.S. Virgin Islands (USVI) National Parks, 2021-08-16 to 2022-03-07 (NCEI Accession 0303533)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-06T00:00:00.000+00:00
Marine sediment and water column samples were collected in nearshore habitats around the island of St. John, USVI during two sampling trips in late 2021 and early 2022 and following the landfall...
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Search relevance: 45.09 | Views last month: 0
Federal
Data and Surrogate Models for Suspended Sediment, Total Nitrogen, and Total Phosphorus for the Kankakee River at Shelby, Indiana, January 5, 2016 to May 31, 2018
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
The data set consists of continuous water-quality data (temperature, specific conductance, pH, dissolved oxygen, turbidity, nitrate plus nitrite, and streamflow) from in-situ equipment and...
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Search relevance: 41.76 | Views last month: 0
Federal
Distribution of Niclosamide Following Granular Bayer Applications in Lentic Environments
- Organization: Department of the Interior
- Updated: 2021-09-08T00:00:00Z
Temporal and spatial distribution of niclosamide in the water column and sediment were evaluated after the application of granular Bayluscide in six lentic Sea Lamprey (Petromyzon marinus) larval...
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Search relevance: 40.34 | Views last month: 0
Federal
Zinc transport and partitioning of a mine-impacted watershed: An evaluation of remediation efforts
- Organization: U.S. Environmental Protection Agency
- Updated: 2021-08-09
The suspended sediment, total zinc, dissolved zinc concentrations, as well as the flow rate for the Spring River Watershed. Meteorological data was extracted from the PRISM database. Additionally,...
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Search relevance: 39.53 | Views last month: 0
Federal
Effects of hydraulic shellfish harvesting on benthic communities and sediment chemistry 2009-2013
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-29T00:00:00.000+00:00
The effects of hydraulic shellfish harvesting on the ecology of biological communities and chemistry of benthic sediments were investigated through a series of experiments conducted over a 5-year...
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Search relevance: 38.04 | Views last month: 0
Federal
Concentrations of Copper and Trace Elements in Surface and Pore Water at Release Areas for Translocated White Sturgeon (Acipenser Transmontanus) Larvae in the Upper Columbia River near Kettle Falls, Washington.
- 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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Search relevance: 37.97 | Views last month: 0
Federal
CTD, water and sediment chemistry, particle sample elemental (C, N) and isotopic (13C, 15N) data, and time series photographs obtained from a marine snow profiling camera during R/V Endeavor cruise EN515 in the Gulf of Mexico from 2012-09-06 to 2012-09-16 (NCEI Accession 0208348)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-01-17T00:00:00.000+00:00
This dataset contains CTD, water and sediment chemistry, particle sample elemental (C,N) and isotopic (13C, 15N) data, and time series photographs obtained from a marine snow profiling camera...
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Search relevance: 37.83 | Views last month: 0
Federal
Data and Regression Model for Suspended Sediment for Iroquois River near Foresman, Indiana, March 20, 2015 to July 19, 2018
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
The primary data set consists of continuous water-quality data (temperature, specific conductance, pH, dissolved oxygen, turbidity, nitrate plus nitrite, and streamflow) from in-situ equipment,...
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Search relevance: 37.40 | Views last month: 0
Federal
Summary of Oceanographic and Water-Quality Measurements near the Blackwater National Wildlife Refuge, 2011
- Organization: Department of the Interior
- Updated: 2022-07-07T00:00:00Z
Suspended-sediment transport is a critical element governing the geomorphology of tidal marshes. Marshes rely both on organic material and inorganic sediment deposition to maintain their elevation...
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Search relevance: 37.36 | Views last month: 0
Federal
Field and laboratory data to determine lethal pesticide concentrations for control of invasive crayfish
- Organization: Department of the Interior
- Updated: 2021-11-30T00:00:00Z
Data were collected associated with the application of a pesticide to a stormwater retention pond and burrows to suppress or eradicate an invasive crayfish species, Procambarus clarkii, in support...
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Search relevance: 37.12 | Views last month: 0
Federal
Water Quality Data Analyses in the Canadian River Basin, 1939-2013
- Organization: Department of the Interior
- Updated: 2020-08-14T00:00:00Z
Summary of statistics, regression analyses, LOADEST regressions, mean annual flow-weighted concentrations/values, and Kendal tau trend analyses of flow-weighted constituent concentrations of...
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Search relevance: 37.03 | Views last month: 0

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