Catalog - Data.gov

Found 245 datasets matching "Water physical and chemical properties".

#1 Federal
Sonde data to characterize physical and chemical water column properties of flooded caves (Ox Bel Ha and Cenote Crustacea) within the coastal aquifer of the Yucatan Peninsula, Quintana Roo, from December 2013 to January 2015
- Organization: Department of the Interior
- Updated: 2022-09-15T00:00:00Z
Natural cave passages penetrating coastal aquifers in the Yucatan Peninsula (Quintana Roo, Mexico) were accessed to investigate how regional meteorology and hydrology control dissolved organic...
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Search relevance: 77.34 | Views last month: 0
#2 Federal
Water quality surveys in Culebra: comprehensive assessment of physical and chemical water characteristics 2023-02-08 to 2025-01-13
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-01T00:00:00.000+00:00
This record provides physical and chemical water quality metrics collected between February 2023 to January 2025 to provide reference data of nearshore and watershed water quality on the island of...
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Search relevance: 52.63 | Views last month: 0
#3 Federal
Field water-quality measurements of dissolved oxygen and specific conductance in Puerto Mosquito, Isla de Vieques, Puerto Rico (June 22, 2016)
- Organization: Department of the Interior
- Updated: 2020-08-12T00:00:00Z
This dataset contains the selected physical properties and chemical constituents that were measured at Puerto Mosquito, Isla de Vieques on June 22, 2017. A cross-sectional profile was conducted by...
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Search relevance: 52.42 | Views last month: 0
#4 Federal
Southern Ocean Atlas from Lamont-Doherty Geophysical Observatory of Columbia University based on data collected from 1947-01-01 to 1980-12-31 (NCEI Accession 8200203)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-08T00:00:00.000+00:00
This dataset was designed to support studies of the physical and chemical properties of the water column. An objective of the study was to provide a high quality uniform array of deep reaching...
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Search relevance: 51.91 | Views last month: 0
#5 Federal
Chemical, physical, profile and other oceanographic data collected aboard NOAA Ship Pisces in the Gulf of Mexico from 2010-09-25 to 2010-10-03 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0069114)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
Chemical, physical, profile, imagery, laboratory analysis, sediment analysis and underway oceanographic data were collected aboard NOAA Ship Pisces in the Gulf of Mexico from 2010-09-25 to...
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Search relevance: 51.45 | Views last month: 0
#6 Federal
Soil sample data for four uranium mine sites, Mohave County, Arizona, April and November 2018
- Organization: Department of the Interior
- Updated: 2021-05-27T00:00:00Z
This U.S. Geological Survey data release is a spreadsheet containing soil-profile measurements of ambient spring and fall water-potential and water-content conditions, and physical and chemical...
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Search relevance: 51.45 | Views last month: 1
#7 Federal
CTD data at deep water seeps collected aboard R/V Endeavor cruises EN509 and EN510 in the northern Gulf of Mexico from 2012-05-26 to 2012-07-04 (NCEI Accession 0208683)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-02-11T00:00:00.000+00:00
This dataset contains CTD data collected aboard R/V Endeavor cruises EN509 and EN510 (sequential legs) using a CTD-rosette system in the Gulf of Mexico from 2012-05-26 to 2012-07-04. The physical...
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Search relevance: 50.99 | Views last month: 0
#8 Federal
Chemical, physical, profile and other oceanographic data collected aboard the GYRE in the Gulf of Mexico from 2010-09-19 to 2010-09-28 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0074904)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
Chemical, physical, profile, imagery, laboratory analysis and sediment analysis oceanographic data were collected aboard the GYRE in the Gulf of Mexico from 2010-09-19 to 2010-09-28 in response to...
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Search relevance: 50.85 | Views last month: 0
#9 Federal
Chemical, physical, profile and other oceanographic data collected aboard the GYRE in the Gulf of Mexico from 2010-10-01 to 2010-10-03 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0074906)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
Chemical, physical, profile, imagery, laboratory analysis and sediment analysis oceanographic data were collected aboard the GYRE in the Gulf of Mexico from 2010-10-01 to 2010-10-03 in response to...
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Search relevance: 50.79 | Views last month: 0
#10 Federal
Chemical, physical, profile and other oceanographic data collected aboard the GYRE in the Gulf of Mexico from 2010-09-25 to 2010-09-28 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0074905)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
Chemical, physical, profile, imagery, laboratory analysis and sediment analysis oceanographic data were collected aboard the GYRE in the Gulf of Mexico from 2010-09-25 to 2010-09-28 in response to...
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Search relevance: 50.77 | Views last month: 0
#11 Federal
CTD, Oxygen, and others collected from R/V Atlantic/ALVIN in the Gulf of Mexico from 2014-03-31 to 2014-04-21 (NCEI Accession 0162834)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-05-26T00:00:00.000+00:00
Hydrographic data were collected during cruise AT2613 using a CTD-rosette system aboard R/V Atlantis. We characterized the physical and chemical properties in the water column at brine pools and...
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Search relevance: 50.54 | Views last month: 0
#12 Federal
Physical and chemical properties of San Francisco Bay waters, 1969-1976 (NCEI Accession 8400194)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-04-08T00:00:00.000+00:00
One magnetic tape containing the physical and chemical properties of San Francisco Bay waters was forwarded to NODC by Mr. Richard Smith of the U.S Geological Survey (USGS), Water Resources...
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Search relevance: 49.28 | Views last month: 0
#13 Federal
Physical and chemical data for dust deposited on Colorado Rocky Mountain snow cover during water year 2013 through water year 2016.
- Organization: Department of the Interior
- Updated: 2024-07-22T00:00:00Z
Atmospheric particulate matter deposited to snow cover diminishes snow-surface albedo and results in early onset and rapid snow melting, challenging management of downstream water resources. We...
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Search relevance: 49.27 | Views last month: 0
#14 Federal
Microscopic Images of Leonardite and Humate Biochar: Using Reflected Light Microscopy in Biochar Characterization
- Organization: Department of the Interior
- Updated: 2024-04-26T00:00:00Z
Biochar is a carbon-rich substance that is derived through the thermochemical conversion of biomass. Biochar is recognized for its significance in environmental applications and sustainable...
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Search relevance: 48.74 | Views last month: 1
#15 Federal
Chemical, physical, profile and other oceanographic data collected aboard the RYAN CHOUEST in the Gulf of Mexico from 2010-10-07 to 2010-10-17 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0069356)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
Chemical, physical, profile, imagery, laboratory analysis and sediment analysis oceanographic data were collected aboard the RYAN CHOUEST in the Gulf of Mexico from 2010-10-07 to 2010-10-17 in...
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Search relevance: 47.92 | Views last month: 0
#16 Federal
<b>Soil, crop, and weed communities as affected by soil erosion and topsoil replacement in a Mollisol landform (a six-year soil-landscape rehabilitation study)</b>
- Organization: Department of Agriculture
- Updated: 2025-06-30
These data provide field measurements at two geographical sites of plant and soil as affected by (a) tillage and water erosion and (b) replacement of translocated topsoil through soil-landscape...
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Search relevance: 47.77 | Views last month: 0
#17 Federal
Chemical, physical, profile and other oceanographic data collected aboard the OCEAN VERITAS in the Gulf of Mexico from 2010-09-22 to 2010-10-24 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0069615)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
Chemical, physical, profile, imagery, laboratory analysis and sediment analysis oceanographic data were collected aboard the OCEAN VERITAS in the Gulf of Mexico from 2010-09-22 to 2010-10-24 in...
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Search relevance: 47.67 | Views last month: 0
#18 Federal
Chemical, physical, profile and other oceanographic data collected aboard the GYRE in the Gulf of Mexico from 2010-10-07 to 2010-10-20 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0069127)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-10-15T00:00:00.000+00:00
Chemical, physical, profile, imagery, laboratory analysis and sediment analysis oceanographic data were collected aboard the GYRE in the Gulf of Mexico from 2010-10-07 to 2010-10-20 in response to...
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Search relevance: 47.49 | Views last month: 0
#19 Federal
Selected Chemical and Physical Properties and Inorganic Constituents and Time-Series Nitrate in Samples from selected wells and/or springs, Petaluma Valley watershed, Sonoma County, California, 1959-2015
- Organization: Department of the Interior
- Updated: 2022-01-24T00:00:00Z
This data release contains appendix C1 and appendix C2 for the USGS Scientific Investigations Report (SIR) titled Hydrologic and Geochemical Characterization of the Petaluma River Watershed,...
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Search relevance: 46.75 | Views last month: 0
#20 Federal
Klamath Stream Monitoring Data Package 2011-2022
- Organization: Department of the Interior
- Updated: 2025-02-28T00:00:00Z
This dataset contains monitoring data for streams at Crater Lake NP, Lassen Volcanic NP, Oregon Caves NMP, Redwood NSP, and Whiskeytown NRA. Streams are significant and productive resources that...
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Search relevance: 46.00 | Views last month: 0

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