Parameter: d18O_NO3

Short Description: d18O_NO3
Short Name: d18O_NO3
Official Name: d18O_NO3
Units: per mil vs. VSMOW
No Data Value: nd

Description

Oxygen isotopic composition (18O/16O) of nitrate. This property is reported as the relative quantity delta18O in units of per mil vs. VSMOW (Vienna Standard Mean Ocean Water)


DatasetPI-Supplied DescriptionPI-Supplied Name
Chemical data associated with field collections from the Gulf of Maine, Nauset Marsh Estuary System, and Long Island Sound (Alexandrium isotopes project)Stable isotope value; d18O - NO3 d18O_NO3
Nitrate, nitrite, and nitrous oxide isotope measurements from the Eastern Tropical South Pacific ocean collected on RVIB Nathaniel B. Palmer cruise NBP1305 from June to July 2013 delta 18O of nitrate d18O_NO3
Nitrate, nitrite, and nitrous oxide isotope measurements from the Eastern Tropical South Pacific ocean collected on RVIB Nathaniel B. Palmer cruise NBP1305 from June to July 2013 standard deviation of d18O_NO3 d18O_NO3_sd
Nitrate (NO3-) and Nitrite (NO2-) d15N and d18O from R/V Atlantis cruise AT15-61 in Jan-Feb 2010 and R/V Melville cruise MV1104 in Mar-Apr 2011 in the Eastern Tropical South Pacific (ETSP)Delta 18O of nitrate; expressed in permille notation in reference to VSMOW (vienna standard mean ocean water) del18O_NO3
Nitrate (NO3-) and Nitrite (NO2-) d15N and d18O from R/V Atlantis cruise AT15-61 in Jan-Feb 2010 and R/V Melville cruise MV1104 in Mar-Apr 2011 in the Eastern Tropical South Pacific (ETSP)Delta 18O of nitrate; 1 standard deviation expressed in permille notation in reference to VSMOW (vienna standard mean ocean water) del18O_NO3_sd
Aerosol Nitrate (NO3) from samples collected on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015delta 18O of aerosol nitrate NITRATE_18_16_A_SML_DELTA_HIVOL
Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from sea ice hole water sampling on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015delta 18O of nitrate NITRATE_18_16_D_DELTA_PUMP
Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from sea ice collected on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015delta 18O of nitrate NITRATE_18_16_D_DELTA_ICORE
Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from snow collected on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015delta 18O of nitrate NITRATE_18_16_D_DELTA_SNOW
Nitrate d15N and d18O from Niskin bottle samples collected on Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018Nitrate d18O in per mil versus VSMOW NITRATE_18_16_D_DELTA_BOTTLE_no8ude
Nitrate d15N and d18O from Niskin bottle samples collected on Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from September to October 2018Standard deviation of NITRATE_18_16_D_DELTA_BOTTLE_no8ude SD1_NITRATE_18_16_D_DELTA_BOTTLE_no8ude
Nitrate d15N and d18O from Niskin bottle samples collected on Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from October to November 2018Nitrate d18O in per mil versus VSMOW NITRATE_18_16_D_DELTA_BOTTLE_dksgvb
Nitrate d15N and d18O from Niskin bottle samples collected on Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from October to November 2018Standard deviation of NITRATE_18_16_D_DELTA_BOTTLE_dksgvb SD1_NITRATE_18_16_D_DELTA_BOTTLE_dksgvb
Nitrate (NO3) aerosol isotopes from the U.S. GEOTRACES EPZT cruise TN303 on R/V Thomas G. Thompson in the Eastern Tropical Pacific from October to December 2013delta 18O of aerosol nitrate NO3_18_16_A_SML_DELTA_HIVOL
Nitrogen and Oxygen isotope ratios of dissolved nitrate from R/V Knorr KN199-04, KN204-01 in the Subtropical northern Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project)Oxygen isotopic composition (18O/16O) of nitrate relative to SMOW (Vienna Standard Mean Ocean Water) d18O_NO3
Water column nitrate+nitrite d15N and d18O from samples collected during R/V Pelican and R/V F.G. Walton Smith cruises in the Gulf of Mexico and Florida Straits between 2011 and 2018Oxygen isotopic composition of nitrate+nitrite in a sample NO3_NO2_d18O
Nitrate nitrogen and oxygen isotope hydrocast data from R/V Aurora Australis and RV Nathaniel B. Palmer cruises in the Southern oceans from 1997 to 2006 (CAREER project)delta_180_NO3 d180_NO3
Nutrient and nitrate isotope data from the southern Benguela upwelling system from February to August 201718O_NO3 O18_NO3
Nutrient and nitrate isotope data from the southern Benguela upwelling system from February to August 2017standard deviation of δ18O O18_stdev
Isotope data from USCGC Healy cruise HLY1202 from the Arctic, North of Alaska in 2012 (OA - Canada Basin project)Ratio of Oxygen-18 to Oxygen-16 as compared to VSMOW standard in per mil (parts per thousand). d18O
N and O isotope effects of nitrate reduction by 3 forms of nitrate reductase (15N2 Contamination project)delta-O18 of nitrate, reported as an average of replicate measurements. d18O
Vertical profiles of N2 gas concentrations in excess of equilibrium values along with the isotopic composition of total N2, NO3- and NO2- from R/V New Horizon cruise NH1410 in the Eastern Tropical North Pacific from May to June 2014d18O of nitrate d18O_NO3
d18O value of Nitrate (vs. VSMOW) d18O_Nitrate
Natural abundance N2O isotopomers measured from seawater samples collected in the Eastern Tropical North Pacific during R/V Sally Ride (SR1805) cruise from March to April 2018delta18O of nitrate, first replicate analysis of the same sample d18O_NO3_meas1
Natural abundance N2O isotopomers measured from seawater samples collected in the Eastern Tropical North Pacific during R/V Sally Ride (SR1805) cruise from March to April 2018delta18O of nitrate, second replicate analysis of the same sample d18O_NO3_meas2
Natural abundance N2O isotopomers measured from seawater samples collected in the Eastern Tropical North Pacific during R/V Sally Ride (SR1805) cruise from March to April 2018delta18O of nitrate, third replicate analysis of the same sample d18O_NO3_meas3
Nitrate dual isotope (d15N and d18O) measurements from R/V Knorr cruise KN192-05 in the South Atlantic subtropical gyre and Benguela upwelling region in 2007 (CoFeMUG project)d18O-NO3 = ([18O]/[16O]NO3 / [18O]/[16O]standard -1) x 1000‰; referenced to VSMOW d18O_NO3
Seawater and filter sample nitrogen and carbon isotopes from coastal and off-shore sites from multiple cruises in the coastal Washington, 2009-2012 (Regenerated Nitrogen project)oxygen isotopic composition (delta O18: 18O/16O) of nitrate d18O_NO3
Porewater measurements of nitrate and nitrite concentration and N and O isotopic ratios (d15N and d18O) collected from sites 3 and 10 on the North Atlantic Long Core Cruise R/V Knorr KN223 from October to December 2014d18O nitrate d18O_Nitrate
Flow through sediment core incubations for nitrogen concentration and isotopic fluxes collected in 2013 on the Island of Sylt, Germany in the North Sea.Nitrate oxygen isotope ratio NO3_d18O
Nitrate and Oxygen isotope measurements from CLIVAR line P16S in 2005 from R/V Roger Revelle ZHNG02RR in the A meridional transect from 16 to 71 degrees South along 150 degrees West from January to February 2005 (CAREER project)ratio of stable isotopes O18:O16 used to differentiate Nitrate from different sources NO3d180
Tropical Pacific nitrate N and O isotopes in the tropical Pacific from 2003-2007 (CAREER project, Diatom-bound_N_Isotopes project)nitrate d18O nitrate_d18O
Inorganic nitrogen content; and nitrate, ammonium, and oxygen isotope composition of atmospheric particulates collected on Changdao Island, China from September 22, 2019 to September 5, 2020Oxygen isotopic ratio (18O/16O) of atmospheric nitrate (NO3-) Delta18Oxygen_Nitrate
Total organic carbon, total nitrogen content; and nitrate, ammonium and oxygen isotope composition of atmospheric particulates collected aboard R/V Dong Fang Hong-3 in the western North Pacific from October 31 to December 1, 2019.Oxygen isotopic ratio (18O/16O) of atmospheric nitrate (NO3-) Delta18Oxygen_Nitrate
Total organic carbon and total nitrogen content; and nitrogen and oxygen isotope composition of precipitation collected at Qindao, Yantai and Changdao Island, China from May 17, 2019 to August 31, 2020.Oxygen isotopic ratio (18O/16O) of atmospheric nitrate (NO3-) Delta18Oxygen_Nitrate
Wintertime nitrate delta 15N and delta 18O from hydrocasts from R/V S. A. Agulhas II cruise VOY03 in the Southern Ocean south of Africa in 2012 (Diatom-bound_N_Isotopes project)delta 18O of NO3. d18O (‰ vs. VSMOW) is the oxygen isotopic composition of a sample expressed in delta notation (in units of per mil) relative to Vienna Standard Mean Ocean Water (VSMOW), where delta 18O = {[ (18O/16O)sample / (18O/16O)VSMOW ] – 1} × 1000. d18O_NO3_mean