Parameter: d18O_NO3

Short Description:

d18O_NO3

Short Name:

d18O_NO3

Official Name:

d18O_NO3

Units:

per mil vs. VSMOW

Graphable:

Yes

No Data Value:

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)

Datasets associated with this parameter

Dataset Name	Brief Description	Project	PI-Supplied Parameter Name
Chemical data	Chemical data associated with field collections.	Alexandrium-isotopes	d18O_NO3
ETSP 2013 NO3 NO2 N2O	Nitrate, nitrite, and nitrous oxide isotope measurements from the Eastern Tropical South Pacific ocean (NBP13-05)	N2O Cycling	d18O_NO3, d18O_NO3_sd
GN01 Aerosol Nitrate	Aerosol Nitrate (NO3) from US GEOTRACES Arctic cruise, HLY1502	U.S. GEOTRACES Arctic, US GEOTRACES Arctic Nitrogen Flux	NITRATE_18_16_A_SML_DELTA_HIVOL
GN01 Sea Ice Hole NO3 NH4 H2O	Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from sea ice hole water sampling on the US GEOTRACES Arctic cruise, HLY1502	U.S. GEOTRACES Arctic, US GEOTRACES Arctic Nitrogen Flux	NITRATE_18_16_D_DELTA_PUMP
GN01 Sea Ice NO3 NH4 H2O	Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from sea ice collected on the US GEOTRACES Arctic cruise, HLY1502	U.S. GEOTRACES Arctic, US GEOTRACES Arctic Nitrogen Flux	NITRATE_18_16_D_DELTA_ICORE
GN01 Snow NO3 NH4 H2O	Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from snow collected on the US GEOTRACES Arctic cruise, HLY1502	U.S. GEOTRACES Arctic, US GEOTRACES Arctic Nitrogen Flux	NITRATE_18_16_D_DELTA_SNOW
GP16 Nitrate aerosol isotopes	Nitrate (NO3) aerosol isotopes from the U.S. GEOTRACES EPZT cruise	U.S. GEOTRACES EPZT, EPZT Nitrogen Isotopes	NO3_18_16_A_SML_DELTA_HIVOL
GT10-11 - Nitrate isotopes	Nitrogen and Oxygen isotope ratios of dissolved nitrate	U.S. GEOTRACES NAT	d18O_NO3
Gulf of Mexico NO3 isotopes		SW Pac N2 fixation	NO3_NO2_d18O
Hydrocasts_nitrate	Nitrate nitrogen and oxygen isotope hydrocast data the Southern Ocean	CAREER	d180_NO3
IEP February and May 2017	Nutrient and nitrate isotope data from the southern Benguela upwelling system from February to August 2017	SBUS Hypoxia	O18_NO3, O18_stdev
Isotopes	Isotopes	OA - Canada Basin	d18O
N and O isotope effects of nitrate reductases	N and O isotope effects of nitrate reduction by 3 forms of nitrate reductase.	15N2 Contamination	d18O
N2 excess and N species isotopic composition	Vertical profiles from the Mexican OMZ of N2 gas concentrations in excess of equilibrium values along with the isotopic composition of total N2, NO3- and NO2-	OMZ Biogeochemistry Floats	d18O_NO3
N2O Natural Abundance Isotopomers	N2O Natural Abundance Isotopomers in ETNP	N2O in ETNP	d18O_NO3_meas1, d18O_NO3_meas2, d18O_NO3_meas3
Nitrate isotopes	Nitrate dual isotope (d15N and d18O) measurements.	CoFeMUG	d18O_NO3
Nitrogen and carbon isotopes	Seawater and filter sample Nitrogen and Carbon isotopes from coastal and off-shore sites	Regenerated Nitrogen	d18O_NO3
Porewater Nitrogen	Porewater measurements of nitrate and nitrite concentration and N and O isotopic ratios (d15N and d18O) from sites 3 and 10 on the North Atlantic Long Core Cruise R/V Knorr KN223	North Atlantic Nitrate and Nitrite	d18O_Nitrate
Sediment Core Incubations - Sylt 2013		Coastal_Nitrous_Oxide	NO3_d18O
South Pacific Nitrate Isotopes	Nitrate and Oxygen isotope measurements from CLIVAR line P16S in 2005	CAREER	NO3d180
Tropical Pacific nitrate nitrogen and oxygen isotopes	Tropical Pacific nitrate N and O isotopes	Diatom-bound_N_Isotopes, CAREER	nitrate_d18O
winter nitrate isotopes - hydrocast	Wintertime nitrate delta 15N and delta 18O from hydrocasts in the Southern Ocean south of Africa.	Diatom-bound_N_Isotopes	d18O_NO3_mean

Programs associated with this parameter

None

Database

Geospatial Access

Contribute Data

Parameter: d18O_NO3