Catalog - Data.gov

Found 21 datasets matching "dissolved organic nitrogen to phosphorus ratio".

Federal
ModMon Neuse River Estuary and Pamlico Sound Water Quality Monitoring from 1994-01-24 to 2022-01-22 (NCEI Accession 0294041)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-27T00:00:00.000+00:00
The Neuse River Estuary Water Quality Dataset is a compilation of the biological, chemical and physical water quality data that was collected along the length of the Neuse River Estuary, North...
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Search relevance: 161.17 | Views last month: 0
Federal
11: Streamwater sample constituent concentration outliers from 15 watersheds in Gwinnett County, Georgia for water years 2003-2020
- Organization: Department of the Interior
- Updated: 2023-04-04T00:00:00Z
This dataset contains a list of outlier sample concentrations identified for 17 water quality constituents from streamwater sample collected at 15 study watersheds in Gwinnett County, Georgia for...
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Search relevance: 106.81 | Views last month: 0
Federal
NOAA RESTORE Science Program: Effects of nitrogen sources and plankton food-web dynamics on habitat quality for the larvae of Atlantic Bluefin Tuna in the Gulf of Mexico - biogeochemistry, dissolved inorganic nutrient, mesozooplankton, phytoplankton, and bacteria data from 2017-05-10 to 2018-05-19
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-10T00:00:00.000+00:00
This dataset presents results from surface-tethered drifting sediment traps, zooplankton net tows, dissolved inorganic nutrient concentration analyses made on water column samples, and flow...
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Search relevance: 98.08 | Views last month: 0
Federal
15: Streamwater load and yield estimates for 12 constituents in 13 watersheds in Gwinnett County, Georgia for water years 2003-2020
- Organization: Department of the Interior
- Updated: 2023-04-04T00:00:00Z
The dataset contains annual and model calibration period streamwater constituent load and yield estimates for 13 watersheds in Gwinnett County, Georgia for the water years 2003 to 2020. Loads and...
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Search relevance: 93.39 | Views last month: 0
Federal
Water and gas chemistry data from wells and hot springs in the Western USA, 1930 – 2006
- Organization: Department of the Interior
- Updated: 2024-03-13T00:00:00Z
Historical water and gas chemistry data from geothermal areas are important for detecting long-term patterns, informing geothermal energy exploration, development, and use, and for contextualizing...
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Search relevance: 77.43 | 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: 66.31 | 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: 62.19 | 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: 57.55 | Views last month: 0
Federal
ADCP, CTD, water and sediment chemistry, and underway sensor data collected aboard R/V Endeavor cruise EN505 in the Gulf of Mexico from 2012-04-11 to 2012-04-24 (NCEI Accession 0194300)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-09-09T00:00:00.000+00:00
This dataset contains ADCP, CTD, water and sediment chemistry, and other underway sensor data collected aboard R/V Endeavor cruise EN505 in the Gulf of Mexico from 2012-04-11 to 2012-04-24. The...
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Search relevance: 55.53 | 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: 54.98 | Views last month: 0
Federal
Water column and sediment geochemical data taken by bottle and bottom samples from research vessel Atlantis (cruise AT41) in the southeastern U.S. Atlantic margin from 2018-08-21 to 2018-08-31 (NCEI Accession 0242498)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-11-02T00:00:00.000+00:00
This dataset contains water column and sediment geochemical data taken by bottle and bottom samples from research vessel Atlantis (cruise AT41) in the southeastern U.S. Atlantic margin in August...
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Search relevance: 54.64 | Views last month: 0
Federal
Water column and sediment geochemical data taken by bottle and bottom samples from NOAA Ship Ronald H. Brown in the southeastern U.S. Atlantic margin from 2019-04-10 to 2019-04-29 (NCEI Accession 0242497)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-11-01T00:00:00.000+00:00
This dataset contains water column and sediment geochemical data collected taken by bottle and bottom samples from NOAA Ship Ronald H. Brown (cruise RB19-03) in the southeastern U.S. Atlantic...
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Search relevance: 53.80 | 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: 51.83 | Views last month: 0
Federal
NODC Standard Format Marine Chemistry from In-Situ Samples (F069) Data (1974-1982) (NCEI Accession 0014192)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-03-21T00:00:00.000+00:00
This data type contains data from chemical analysis of seawater samples. Cruise information, position, date and time is reported for each station along with sample depth, temperature, salinity and...
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Search relevance: 39.80 | Views last month: 0
Federal
Ocean chemistry and other data from NOAA Ship OCEANOGRAPHER in the Pacific Ocean from 1975-08-21 to 1976-04-14 (NCEI Accession 7800203)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-09-11T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-21 to 1976-04-14. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 36.90 | Views last month: 0
Federal
OXYGEN - PERCENT SATURATION, PARTICULATE ORGANIC CARBON and other data from NOAA Ship OCEANOGRAPHER from 1975-08-29 to 1976-04-07 (NCEI Accession 7800256)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-09-11T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-29 to 1976-04-07. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 36.90 | Views last month: 0
Federal
OXYGEN - PERCENT SATURATION, PARTICULATE ORGANIC CARBON and other data from NOAA Ship OCEANOGRAPHER from 1975-08-29 to 1976-04-07 (NCEI Accession 8200062)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-08T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-29 to 1976-04-07. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 35.42 | Views last month: 0
Federal
Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data from current meter and other instruments in the Gulf of Mexico from 1993-01-26 to 1994-06-13 (NCEI Accession 9500088)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-11-19T00:00:00.000+00:00
Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data were collected using current meter and other instruments from J.W. POWELL and other...
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Search relevance: 21.53 | Views last month: 0
Federal
Physical and biochemical oceanographic data from the Hawaii Ocean Time-series (HOT) program collected by University of Hawaii at Station ALOHA in the Pacific Ocean 100 miles north of Oahu, Hawaii, since 1988
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-30T00:00:00.000+00:00
This dataset includes physical and biochemical oceanographic observational data from the Hawaii Ocean Time-series (HOT) Program, including thermosalinograph, CTD, bottle and biochemical data. The...
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Search relevance: 18.79 | Views last month: 0
Federal
The Mississippi, Alabama, Florida, Outer Continental Shelf Baseline Environmental Survey, MAFLA 1977-1978
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-05T00:00:00.000+00:00
This dataset includes oceanographic data collected in support of the MAFLA project, including ocean station, bathythermograph (XBT), high-resolution CTD/STD, chemistry, fish/shell-fish surveys,...
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Search relevance: 12.87 | Views last month: 0

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