| Analyses of nitrate reference solutions in 18O-labeled water with the denitrifier method (Biological Nitrogen Isotope Fractionation project) | Concentrations of nitrate reference solutions
| Concentration |
| Analyses of nitrate reference solutions in 18O-labeled water with the denitrifier method (Biological Nitrogen Isotope Fractionation project) | Nitrate reference materials IAEA-NO3 and USGS-34
| Solution |
| 1-dimensional data assimilative modeling results for Station ALOHA (22.75 N, 158.0 W) from 1991-2005 (C-MORE project) | nitrate
| NO3 |
| Dissolved Fe and Sc concentrations, chlorophyll, nutrients from a scandium incubation experiment during the PUPCYCLE I R/V Oceanus cruise 1905B in the California Current System in 2019 | Nitrate concentration
| NO3 |
| Physical environmental data from Little Lagoon, Alabama collected from 2012-2013. | NO3- concentration in the water column of site East; location of site is 30.253347, -87.724729
| East_waterColumn_NO3 |
| Physical environmental data from Little Lagoon, Alabama collected from 2012-2013. | Standard error of NO3- concentration in the water column.
| East_waterColumn_NO3_SE |
| Physical environmental data from Little Lagoon, Alabama collected from 2012-2013. | NO3- concentration in the water column of site Mouth; location of site is 30.243683, -87.738407
| Mouth_waterColumn_NO3 |
| Physical environmental data from Little Lagoon, Alabama collected from 2012-2013. | Standard error of NO3- concentration in the water column.
| Mouth_waterColumn_NO3_SE |
| Physical environmental data from Little Lagoon, Alabama collected from 2012-2013. | NO3- concentration in the water column of site West; location of site is 30.247181, -87.767856
| West_waterColumn_NO3 |
| Physical environmental data from Little Lagoon, Alabama collected from 2012-2013. | Standard error of NO3- concentration in the water column.
| West_waterColumn_NO3_SE |
| Microbial abundance, activity, and nutrient concentrations in Delaware Bay from R/V Hugh R. Sharp HRS090706DK in the Delaware Bay from July 2009 (Active bacteria in surface waters project) | nitrate concentration
| NO3 |
| Alkalinity and dissolved inorganic carbon (DIC) from sea water samples collected at coral reefs from equatorial central Pacific in 1973, 2012, 2015, and 2018 | Nitrate, NO3
| Nitrate |
| Ammonia-nitrite-nitrate assays from R/V Clifford A. Barnes cruises CB921, CB924, CB928, CB933, CB944 from the East Sound, Hood Canal; 2008-2010 (Marine Nitrogen Cycle project) | NO3-
| NO3minus |
| Water column nutrient data from RV/Neil Armstrong cruise AR16, May 2017 | Nitrate concentration; bdl = 0.288 umol per liter
| NO3 |
| Hydrographic, nutrient, and carbonate system data from R/V Janan cruises in the Arabian Gulf in December 2018 and May 2019 | Nitrate (NO3)
| Nitrate |
| Phytoplankton and nutrients from R/V Sagar Kanya, R/V Sagar Sampada SK256, SS263, SS273, SS286 in the N. Arabian Sea from 2009-2011 (Arabian Sea Noctiluca project) | nitrate concentration
| NO3 |
| Nitrogen fixation rates from samples collected in the Chukchi Sea, Arctic Ocean near Barrow, Alaska in August of 2011 (ArcticNITRO project) | Nitrate concentration [NO3]
| Nitrate |
| Sediment geochemistry summary from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT37-06 in the Guaymas Basin from December 2016 | Nitrate; method detection limit = 0.1
| NO3 |
| Sediment geochemistry from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT42-05 in Guaymas Basin, Gulf of California (27 00.00 N, -111 20.00 W) in November 2018 | Pore water concentrations of nitrate (Nox - NO2); method detection limit = 0.1
| NO3_uM |
| Geochemical measurements of CTD and Alvin Niskin samples collected in the Gulf of California on RV/Atlantis AT42-05 Alvin dives, Nov. 2018 | Water column nitrate concentration; detection limit=0.1
| NO3 |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Average A 15NO3 slurries
| Avg_A |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Average D 15NO3 slurries
| Avg_D |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Average denitrification from added heavy labeled isotope
| Avg_D15 |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Standard error of average denitrification from added heavy labeled isotope
| Avg_D15_SE |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Average denitrification rates
| Avg_DNF |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Standard error of average denitrification rates
| Avg_DNF_SE |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Average ambient denitrification rates
| Avg_p14 |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Standard error of average ambient denitrification rates
| Avg_p14_SE |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Error for average D 15NO3 slurries; propogate 29
| error_propogate_29 |
| 15NO3 data, acetylene reduction assays, and NH4+ diffusion average summaries from samples collected in Little Lagoon, Alabama from 2012 to 2013. | Error for average A 15NO3 slurries; propogate 30
| error_propogate_30 |
| Particulate data collected near Friday Harbor, WA between 2020 and 2021 as part of a study of cold-water coral Balanophyllia elegans diet and trophic position | Concentration of nitrate in the nutrient sample when applicable
| NO3 |
| Bacterial and viral cell counts, and nutrients from 5 cruises on the R/V Hugh R. Sharp in Delaware and Chesapeake Bays, 2014-2016 (Coastal Bacterial Growth Rates project) | Nitrate concentration
| NO3 |
| Benthic fluxes of solutes measured by in-situ benthic flux chambers along two depth transects in the Santa Barbara Basin during November 219 | Nitrate (NO3-) flux. Positive fluxes represent fluxes from the sediment into the water column. Negative fluxes represent fluxes from the water column into the sediment.
| Nitrate_flux |
| Benthic fluxes of solutes measured by in-situ benthic flux chambers along two depth transects in the Santa Barbara Basin during November 219 | Number of time points used in Nitrate flux calculation
| Nitrate_number_of_time_points |
| Benthic fluxes of solutes measured by in-situ benthic flux chambers along two depth transects in the Santa Barbara Basin during November 219 | r-square (r^2) value of Nitrate flux curve
| Nitrate_r2_of_flux_curve |
| Porewater geochemistry of sediments collected Fall 2019 in the Santa Barbara Basin using ROV Jason during R/V Atlantis cruise AT42-19 | Nitrate concentration in porewater
| Nitrate |
| Benthic dissolved oxygen and nutrient fluxes from sediment core incubations conducted aboard the R/V Oceanus and R/V Robert G. Sproul during nine cruises from 2018-2022 from the Oregon and Washington shelf | The measured nitrate benthic flux of the incubated core
| NOx |
| Benthic flux data from sediment cores collected in the York River Estuary, VA in 2020 | sediment nitrate concentrations
| NO3_1 |
| Benthic flux data from sediment cores collected in the York River Estuary, VA in 2020 | flux of nitrate in dark
| NO3_2 |
| Benthic flux data from sediment cores collected in the York River Estuary, VA in 2020 | flux of nitrate in light
| NO3_3 |
| Experimental results: Bloom in Bottle (BIB) experiments: culture studies of the effect of Si and N stress on diatoms of the Santa Barbara Channel (SBDOM project, SBC LTER) | Nitrate concentration.
| NO3 |
| Biogeochemical measurements from R/V Blue Heron BH10-01, BH10-06, BH10-13, BH10-22, BH09-SINC1 in the Lake Superior from 2009 to 2010 (SINC project) | Nitrate
Detailed Acquisition and Processing Metadata for All Parameters
| NO3 |
| BioGeoChemistry from R/V Blue Heron BH07-09, BH07-17, BH07-19, BH08-01, BH08-11, BH08-19 in Lake Superior from 2007-2008 (CARGO project) | Nitrate
| NO3 |
| Biogeochemistry Data from R/V Oceanus cruises OC399-03, OC408-01, OC408-02 from the Northwestern Sargasso Sea roughly 35-28N and 58-68W, water depths always exceeded 4200m; 2004-2005 (NP project) | Nitrate - Auto Analyzer and Long Wave Guide analysis
| Nitrate |
| Biogeochemistry Data from R/V Atlantic Explorer X0606, X0705, AE0810 in the Western Sargasso Sea roughly 38-20N and 66-43W from 2006-2008 (ATP3 project) | autoanalyzer nitrate concentration
| NO3 |
| Biogeochemical data collected during the Flower Garden Banks Rapid Response Cruise, FGB-RR16, on R/V Manta in the Flower Garden Banks National Marine Sanctuary from July to August 2016 | nitrate
| NO3 |
| Biogeochemistry and microbiology from the R/V Hermano Gines cruises in the Cariaco Basin from 1995 to 2015 (CARIACO Ocean Time-Series Program) | Nitrate
| NO3 |
| Algae, bacteria, DOC, inorganic and organic nutrients collected from the Richard B Gump Research Station at Moorea LTER from 2010-2011 (MCR LTER and Coral DOM projects) | Nitrate concentration in micromolar units by flow injection autoanalyzer (Lachat QuikChem 8000; difference of nitrate+nitrite and nitrate). Glass fiber filtrate type GF/F (Whatman). (2010 data only.)
| NO3 |
| Biological and Chemical Uptake Rate Measurements from the Arctic Ocean from 2010-2012 (ArcticNITRO project) | NO3 Absolute Uptake
| NO3_Absolute_Uptake |
| Biological and Chemical Uptake Rate Measurements from the Arctic Ocean from 2010-2012 (ArcticNITRO project) | N uptake from NO3 by organisms of size in size fraction column
| NO3_Specific_Uptake |
©2020 Biological and Chemical Oceanography Data Management Office.