| 32Si and 14C production data (experimental) from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018 | dissolved nitrate+nitrite concentration in micromoles - analyzed in UCSB MSI Analytical lab
| NO2_NO3 |
| Seawater properties and biogeochemical parameters of bottom boundary layer samples collected aboard the R/V Oceanus during ten cruises from 2017-2019 from the Oregon shelf and slope. | nitrate and nitrite
| Nitrate_Nitrite |
| Environmental observations and infected host and dinospore counts in Salt Pond, Falmouth, Massachusetts, USA from 2018 through 2019 | NO2_NO3
| NO2_NO3 |
| Depth profiles in the euphotic zone of nitrate, silicate, and phosphate concentrations and profiles of silicic acid uptake rates from EXPORTS cruise DY131 in the North Atlantic during May 2021 | dissolved nitrate+nitrite concentration in micromoles; analyzed in UCSB MSI Analytical lab
| Nitrate_and_Nitrite |
| 32Si data from EXPORTS cruise RR1813 on R/V Roger Revelle in the Subarctic North Pacific near Station PAPA from August to September 2018 | dissolved nitrate+nitrite concentration in micromoles - analyzed in UCSB MSI Analytical lab
| NO2_NO3 |
| Physical environmental data from Little Lagoon, Alabama collected from 2012-2013. | Average water column values for nitrate plus nitrite
| avg_waterColumn_Nox |
| Physical environmental data from Little Lagoon, Alabama collected from 2012-2013. | Standard error of average water column values for nitrate plus nitrite
| avg_waterColumn_Nox_SE |
| Nutrient concentrations and microbial counts from Niskin bottle collections on R/V Atlantic Explorer A1620 in the Bermuda Atlantic Time-series Study site from Sept 2016 | Nitrate+Nitrite concentration by flow injection autoanalyzer (Lachat QuikChem 8000)
| NO3_NO2 |
| Nutrient concentrations and microbial counts from Niskin bottle collections on R/V Atlantic Explorer A1703 in the Bermuda Atlantic Time-series Study site from Mar/April 2016 | Nitrate+Nitrite concentration by flow injection autoanalyzer (Lachat QuikChem 8000)
| NO3_NO2 |
| Macronutrients and dissolved and particulate trace metals collected from the R/V Atlantic Explorer cruise AE1913 in the Sargasso Sea in June of 2019 | dissolved nirate and nitrite
| NO2_NO3 |
| CTD sample bottle water chemistry (macronutrients, chlorophyll) measurements from R/V Wecoma multiple cruises in the Northeast Pacific coastal waters off states of Washington and Oregon from 2004 to 2006 (RISE project) | NITRATE+NITRITE
| N |
| All bottle data collected from cruises W0306A, W0308C, AT11-17, AT11-30, TUIM14MV, TN200 from the Coastal Waters off Washington State and Vancouver Island; 2004-2006 (ECOHAB-PNW project) | Nitrate + Nitrite
| NO3_NO2 |
| Fluorescence dissolved organic matter (fDOM) analysis of inhalant and exhalent water samples from sponges studied at an artificial reef off the coast of the Florida Keys, USA in August 2021 | Concentration of dissolved nitrate that was reduced to nitrite plus the nitrite in micromoles per liter
| Nitrate_Nitrite |
| 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 + Nitrite; method detection limit = 0.1
| NOx |
| 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 nitrite and nitrate; method detection limit = 0.2
| Nox_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 + nitrite concentration; detection limit=0.1
| NOx |
| Concentrations of trace metals and dissolved macronutrients and CTD sensor data from four cruises in the Bermuda Atlantic Time-series Study (BATS) region in March, May, August and November 2019 | dissolved nitrate+nitrite concentration
| NO3_plus_NO2 |
| Discrete bottle samples collected at the Bermuda Atlantic Time-series Study (BATS) site in the Sargasso Sea from October 1988 through December 2023 | Nitrate plus nitrite (NO3+NO2)
| NO3_plus_NO2 |
| Seawater biogeochemistry inshore and offshore the Bermuda coral reef from the Bermuda coral reef platform and adjacent Sargasso Sea extending to Bermuda Atlantic Time Series-station from 2014-2018 | dissolved nitrate+nitrite (LOD=0.03) reported as zero if < LOD
| Nitrate_nitrite |
| Benthic flux data from sediment cores collected in the York River Estuary, VA in 2020 | sediment nitrate/nitrate concentrations
| NOx_1 |
| Benthic macroalgal and water column carbon uptake rates in an experimental chamber, Maunalua, O’ahu, Hawai’i, 2015-2016 | Nitrate and nitrite concentration of water inside the benthic chamber at the beginning of the experiment.
| No3_NO2_pre |
| Dissolved nutrients from Espelandsvegen Fjord, Bergen Norway, May 2017 | nitrate plus nitrite concentration; bd = below detection
| Nitrate_Nitrite_uM |
| Nitrate plus raw spectral profiles from a Satlantic Nitrate Sensor on Biofloat 48 in the subpolar North Atlantic and Iceland Basin in 2008 (NAB 2008 project) | Nitrate concentration, calibrated against bottle nutrient samples that were analyzed for nitrate plus nitrite (NO3+ NO2).
| NO3_NO2 |
| Biogeochemical and biological data from Niskin bottle samples from R/V Atlantic Explorer cruises AE1102, AE1118, AE1206, AE1219 in the Sargasso Sea, Bermuda Atlantic Time-Series Station from 2011-2012 (Trophic BATS project) | Combined nitrate and nitrite concentrations by AutoAnalyzer (umol/L).
| NO3_NO2 |
| Biogeochemical and microbial parameters collected during spatial surveys on a coral reef at Mo'orea's North Shore (French Polynesia) in September 2017, May 2019, and April 2022 | Nitrate + Nitrite concentration
| N_plus_N |
| 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) | Nitrite+Nitrate concentration in micromolar units by flow injection autoanalyzer (Lachat QuikChem 8000). Glass fiber filtrate type GF/F (Whatman). (2011 data only.)
| NO3_NO2 |
| BIOS-SCOPE survey biogeochemical data as collected on Atlantic Explorer cruises (AE1614, AE1712, AE1819, AE1916) from 2016 through 2019 | Nitrate plus nitrite concentration
| NO3_plus_NO2 |
| Nutrients, nitrate isotopes, and DON isotopes data from samples collected in the Gulf of Mexico on R/V Nancy Foster cruises NF1704 and NF1802 in May 2017 and May 2018 | Concentration of nitrate+nitrite in a sample
| NO3_NO2 |
| Bottle data including phosphate, nitrate, total nitrite and nitrate, ammonium, silicate, chlorophyll, particulate organic carbon and nitrogen (POC, PON), and biogenic silica from multiple cruises to the southern Ross Sea, 2001-2006 (IVARS project) | Nitrite and nitrate concentration
| NO2_NO3 |
| CTD Bottle Data from R/V Kilo Moana, R/V Seward Johnson KM0703, SJ0609 in the tropical and subtropical Southwest Pacific, and tropical North Atlantic from 2006-2007 (DIAZOTROPHS project) | nitrate + nitrite
| NO3_NO2 |
| Bottle Data from multiple cruises in the Gulf of Maine, NA4, 43 30N, 69 00W, Gulf of Maine, Mass Bay to Bay of Fundy, Cape Cod Bay, 2003-2010 (ALEX-GoME project) | nitrate plus nitrite
| NO3_plus_NO2 |
| Chemical and biological data from CTD Niskin bottle samples from RVIB Nathaniel B. Palmer NBP1201 in the Ross Sea from 2011-2012 (PRISM-RS project) | nitrate and nitrite concentration
| NO2_NO3 |
| Salinity, nutrients, and and extracted pigments from R/V New Horizon cruise NH0007 in the Northeast Pacific in 2000 as part of the U.S. GLOBEC program (NEP project) | nitrate+nitrite combined concentration. Originally named 'N+N'.
| NO3_NO2 |
| Bottle data and chemical analysis from Falkor cruise FK180624 in the Eastern Tropical North Pacific Ocean in 2018 | nitrate + nitrite
| NOx |
| Bottle data from R/V Endeavor cruise EN665 in the Gulf of Maine, conducted April 7-12, 2021 | nitrate + nitrite
| NO2_NO3 |
| Rosette Bottle Data from R/V Wecoma and R/V New Horizon on cruises W0205A and NH0207 in the Northeast Pacific in 2002 as part of the U.S. GLOBEC program (NEP project) | nitrate+nitrite combined concentration
| NO3_NO2 |
| Combined water sample data from variety of sampling devices from USCGC Polar Star cruise PS02_2002 in the Southern Ocean, south of New Zealand in 2002 (SOFeX project) | Nitrate + Nitrite (MBARI)
| NO3_NO2 |
| Niskin bottle basic hydrographic data, thorium-234, pigments and nutrients from VERTIGO cruises KM0414, ZHNG09RR from the Hawaiian Islands HOT Site, NW SubArctic Pacific Ocean K2 Site, 2004-2005 (VERTIGO project) | nitrate plus nitrite
| NO3_NO2 |
| Broadscale physical and nutrient kriged data, five year summary from R/V Endeavor, R/V Albatross IV, R/V Oceanus in the Gulf of Maine and Georges Bank, WHOI from 1995-2004 (GB project) | Nitrate and Nitrite
| NO3_NO2 |
| Discrete bottle samples collected during BATS Validation (BVAL) cruises from April 1991 through June 2023 | Nitrate + Nitrite
| NO3_NO2 |
| Carbonate chemistry and light data from bottle samples | Sea surface nitrite + nitrate
| uM_NO2_NO3 |
| Nutrient concentrations from 41 R/V Alpha Helix and R/V Wecoma Long-Term Observation Program (LTOP) cruises to the Coastal Gulf of Alaska from 1997-2004 as part of the U.S. GLOBEC program (NEP project) | Nitrate+Nitrate concentration
| NO3_NO2 |
| An investigation into the characteristics of the reactive pools of Mississippi River plume sediments collected August to September of 2016 and May 2017 aboard the R/V Pelican. | Concentration of dissolved nitrate-nitrite in porewater collected
| Porewater_NO3_NO2 |
| Total dissolved cobalt and labile dissolved cobalt distributions measured by shipboard voltammetry in the Amundsen Sea, Ross Sea, and Terra Nova Bay during the CICLOPS expedition on RVIB Nathaniel B. Palmer (NBP1801) from Dec 2017 to Feb 2018 | Concentration of dissolved nitrate plus dissolved nitrite
| NO3_NO2_uM |
| Dissolved nutrient data from RVIB Nathaniel B Palmer cruise (NBP18-01) in the Amundsen and Ross Seas from December 2017 to March 2018 | Nitrate plus nitrite
| NO3_NO2 |
| Water column data sampled aboard the R/V Pelican during August and September 2016 and May 2017 in Northern Gulf of Mexico, specifically the Louisiana Shelf region dominated by the discharge of the Mississippi River plume. | dissolved nitrate plus nitrite
| Nitrate_Nitrite |
| Controls run during remineralization experiments from R/V Kilo Moana cruise KM1110 in the North Pacific Subtropical Gyre in 2011 | Nitrate + nitrite.
| NO3_NO2 |
| Bacterioplankton data from coral and coral mucus aquaria experiments conducted at Bermuda Institute of Ocean Sciences in 2013 | nitrate + nitrate in seawater samples
| N03_N02 |
| T-RFLP, response of the microbial community to coral spawning, lagoon and reef flats in Kaneohe Bay, Oahu, Hawaii during 2006 - 2007 (MiCoDe project) | nitrate and nitrite
| NO3_NO2 |
| CTD hydrographic and nutrients data from R/V Endeavor cruise EN496 in July 2011 in the Gulf of Mexico (GoMX - N2 Fixation project) | Mean NO3+NO2
| Mean_NO3_plus_NO2 |
©2020 Biological and Chemical Oceanography Data Management Office.