Catalog - Data.gov

Found 27 datasets matching "dissolved nitrous oxide".

#1 Federal
Surface water and shallow groundwater geochemistry and radium isotopes measured from land-based sampling in coastal Georgia, USA from 2001-07-26 to 2010-09-28 (NCEI Accession 0208686)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-07-21T00:00:00.000+00:00
Surface water and groundwater radium activities, concentrations of various dissolved materials, and environmental parameters (water temperature, salinity, and pH). Activities of 228Ra, 226Ra,...
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Search relevance: 112.32 | Views last month: 0
#2 Federal
Pore water studies reef flat sediments, Kaneohe Bay, Oahu, HI (NODC Accession 0000271)
- 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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Search relevance: 108.32 | Views last month: 0
#3 Federal
Nitrous Oxide Formation and Dissolved Oxygen Consumption from Dichloramine Hydrolysis: Evidence of Nitrosation Stemming from Nitroxyl in Chloramination
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-03-25
The dataset is the contact information for the corresponding author to obtain data associated with the manuscript. This dataset is associated with the following publication: Pham, H., D. Wahman,...
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Search relevance: 106.91 | Views last month: 0
#4 Federal
Data for "Controls on nitrous oxide production and consumption in reservoirs of the Ohio River Basin"
- Organization: U.S. Environmental Protection Agency
- Updated: 2015-01-30
Dissolved oxygen, dissolved nitrous oxide, and water temperature in reservoirs. This dataset is associated with the following publication: Beaulieu , J., C. Nietch , and J. Young. Source or...
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Search relevance: 101.99 | Views last month: 0
#5 Federal
Pervasive nitrous oxide undersaturation in U.S. lakes and reservoirs
- Organization: U.S. Environmental Protection Agency
- Updated: 2025-02-14
Dissolved nitrous oxide concentrations in 984 U.S. lakes. This dataset is not publicly accessible because: It is too large to be uploaded. It can be accessed through the following means:...

Search relevance: 84.06 | Views last month: 1
#6 Federal
Discrete measurement of Carbon Dioxide, Hydrographic, and Chemical Data and surface underway measurements of partial pressure of CO2 during the R/V Meteor cruise 68/3 in the tropical Atlantic Ocean from 2006-07-12 to 2006-08-06 (NCEI Accession 0109917)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-06-06T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from METEOR in the North Atlantic Ocean from 2006-07-12 to 2006-08-06 and retrieved during cruise MT68_3_2006....
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Search relevance: 83.62 | Views last month: 0
#7 Federal
Pore water composition of Permeable reef flat sediments on Checker Reef in Kaneohe Bay, Oahu, Hawaii from 07 October 1996 to 03 July 1997 (NCEI Accession 0000271)
- 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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Search relevance: 77.86 | Views last month: 1
#8 Federal
Seasonal and spatial variation in the location and reactivity of a nitrate-contaminated groundwater discharge zone in a lakebed
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
The U.S. Geological Survey Toxic Substances Hydrology Program at Cape Cod has been investigating the fate and transport of a treated-wastewater, groundwater contaminant plume. A portion of the...
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Search relevance: 65.16 | Views last month: 1
#9 Federal
Methane and nitrous oxide temporal and spatial concentrations in the Iroquois River and Sugar Creek in Northwestern Indiana and Northeastern Illinois, 1999-2003 (ver. 2.0, November 2020)
- Organization: Department of the Interior
- Updated: 2020-11-23T00:00:00Z
A comprehensive study of water quality in two streams was conducted in the Midwestern United States in 1999 to 2003. The Iroquois River and Sugar Creek, located in northwestern Indiana and...
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Search relevance: 64.02 | Views last month: 0
#10 Federal
Data for Time Scales of Arsenic Variability and the Role of High-Frequency Monitoring at Three Water-Supply Wells in New Hampshire, USA
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
This data release consists of data (in four tables) for assessing the time scales of arsenic variability in three production wells in New Hampshire; tables that describe the data fields in the...
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Search relevance: 61.84 | Views last month: 1
#11 Federal
Natural gradient, lakebed tracer tests using nitrite in a nitrate-contaminated groundwater discharge zone in Ashumet Pond, Massachusetts
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
The U.S. Geological Survey Toxic Substances Hydrology Program at Cape Cod has been investigating the fate and transport of a treated-wastewater, groundwater contaminant plume. A portion of the...
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Search relevance: 60.17 | Views last month: 0
#12 Federal
Geochemical data supporting investigation of solute and particle cycling and fluxes from two tidal wetlands on the south shore of Cape Cod, Massachusetts, 2012-19 (ver. 3.0, January 2025)
- Organization: Department of the Interior
- Updated: 2025-01-29T00:00:00Z
Assessment of geochemical cycling within tidal wetlands and measurement of fluxes of dissolved and particulate constituents between wetlands and coastal water bodies are critical to evaluating...
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Search relevance: 59.31 | Views last month: 0
#13 Federal
Chemical Data From 40 Years of Monitoring a Treated-Wastewater Groundwater Plume in a Sand and Gravel Aquifer, Cape Cod, Massachusetts, 1978-2018 (ver. 1.1, April 2025)
- Organization: Department of the Interior
- Updated: 2025-04-14T00:00:00Z
This U.S. Geological Survey data release provides a comprehensive dataset of water-quality data and sampling-site characteristics collected in 1978–2018 during a study of the effects of land...
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Search relevance: 45.10 | Views last month: 0
#14 Federal
Data for Arsenic Variability and Groundwater Age in Three Water-Supply Wells in Southeast New Hampshire
- Organization: Department of the Interior
- Updated: 2020-08-25T00:00:00Z
Three wells in New Hampshire were sampled bimonthly over three years to evaluate the temporal variability of arsenic concentrations and groundwater age. All samples had measurable concentrations...
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Search relevance: 41.37 | Views last month: 1
#15 Federal
Water-Quality Data in and near Groundwater Flow-Through Kettle-Hole Lakes, Western Cape Cod, Massachusetts, 2003 - 2018
- Organization: Department of the Interior
- Updated: 2023-06-22T00:00:00Z
This U.S. Geological Survey (USGS) data release provides a comprehensive dataset of water-quality results, physical-parameter measurements, hydrologic measurements, and site information collected...
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Search relevance: 37.54 | Views last month: 0
#16 Federal
pH, WATER TEMPERATURE, and others in Coastal Waters of Texas from 2018-10-25 to 2020-03-16 (NCEI Accession 0229071)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-09T00:00:00.000+00:00
This dataset includes a variety of environmental variables from surface water of five wetland sites (three natural and two restored), and the effluent of three wastewater treatment plants....
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Search relevance: 31.48 | Views last month: 0
#17 Federal
SMT Study for Greenhouse gas Reduction through Agricultural Carbon Enhancement network in St. Paul, Minnesota
- Organization: Department of Agriculture
- Updated: 2025-11-22
SMT Study for Greenhouse gas Reduction through Agricultural Carbon Enhancement network in St. Paul, Minnesota Carbon and Nitrogen Storage are Greater under Biennial Tillage in a Minnesota...
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Search relevance: 23.11 | Views last month: 0
#18 Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, dissolved organic carbon (DOC), chlorofluorocarbons, temperature, salinity and other hydrographic and chemical variables collected from discrete samples and profile observations during the R/V Nathaniel B. Palmer cruise GO-SHIP_P16S_2014 (EXPOCODE 320620140320) in the South Pacific Ocean from 2014-03-20 to 2014-05-05 (NCEI Accession 0157621)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-12-20T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, dissolved organic carbon (DOC), temperature, salinity, oxygen,...
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Search relevance: 18.36 | Views last month: 0
#19 Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on seawater scale, partial pressure of carbon dioxide (pCO2), dissolved organic carbon (DOC), chlorofluorocarbons (CFC-11, CFC-12), temperature, salinity and other hydrographic and chemical variables collected from discrete samples and profile observations during NOAA Ship Ronald H. Brown cruise CLIVAR_A16N_2013 (EXPOCODE 33RO20130803) in the Atlantic Ocean from 2013-08-03 to 2013-10-01 (NCEI Accession 0157363)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-12-20T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on seawater scale, partial pressure of carbon dioxide (pCO2), dissolved organic carbon...
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Search relevance: 18.22 | Views last month: 0
#20 Federal
Physical, chemical, and biological CTD and bottle data from NATHANIEL B. PALMER in eastern tropical South Pacific Ocean near Peru/Chile from 2013-06-24 to 2013-07-22 (NCEI Accession 0128141)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-08-14T00:00:00.000+00:00
This report contains data from R/V Nathaniel B. Palmer cruise NBP 1305 to the eastern tropical south pacific oxygen deficient zone. The objective of the cruise was to study denitrification and...
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Search relevance: 18.11 | Views last month: 0

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