Concept

Partial pressure (pCO2) and fugacity (fCO2) of carbon dioxide in the water column

URI	http://vocab.nerc.ac.uk/collection/P02/current/PCO2/
Within Vocab	SeaDataNet Parameter Discovery Vocabulary
Alternative Labels	WC_pCO2, WC_pCO2
Definition
Date	2004-08-11T09:08:12
Identifier	SDN:P02::PCO2
Note	accepted
Has Current Version	1
version	1
inScheme	http://vocab.nerc.ac.uk/scheme/EDMED_DCAT_THEMES/current/
Same As	`P04:G674`	EARTH SCIENCE > Hydrosphere > Water Quality/Water Chemistry > Carbon Dioxide
Broader	`D01:D0100001`	Parameters
	`L19:005`	theme
	`P05:014`	oceans
	`P22:28`	Oceanographic geographical features
	`L04:L04001`	water body
	`P36:ACIDIT`	Acidity
	`P03:C010`	Carbonate system
	`P36:DISGAS`	Dissolved gases
Narrower	`P64:G883`	EARTH SCIENCE > Oceans > Ocean Chemistry > Carbon Dioxide
	`P04:G883`	EARTH SCIENCE > Oceans > Ocean Chemistry > Carbon Dioxide
	`P07:CFSN0244`	surface_partial_pressure_of_carbon_dioxide_in_sea_water
	`P01:PCO2SS01`	Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body by spectrophotometric absorbance at two different wavelengths of CO2-equilibrated fixed alkalinity dye solution
	`P01:PCO2GC01`	Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body by gas chromatography
	`P01:PCO2IERR`	Partial pressure error of carbon dioxide {pCO2 CAS 124-38-9} in the water body by equilibration with air, drying and constant temperature non-dispersive infra-red gas analysis and standards calibration, correction to 1 bar at 100% humidity and Takahashi correction to in-situ temperature
	`P01:PCO2TU01`	Partial pressure of carbon dioxide {pCO2 CAS 124-38-9} in the water body by shower-head equilibration with air, drying and gas chromatography and Turner correction to in-situ temperature
	`P01:PCO2TK02`	Partial pressure of carbon dioxide {pCO2 CAS 124-38-9} in the water body by equilibration with air, drying and constant temperature non-dispersive infra-red gas analysis and standards calibration, correction to 1 bar at 100% humidity and Takahashi correction to in-situ temperature
	`P01:PCO2EG01`	Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body by equilibration with air, drying and infra-red gas analysis
	`P01:PCO2XXXX`	Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body
	`P01:PCO2TK01`	Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body by shower-head equilibration with air, drying and gas chromatography and Takahashi correction to in-situ temperature
	`P01:PCO2IG02`	Partial pressure of carbon dioxide {pCO2 CAS 124-38-9} in the water body by equilibration with air, drying and constant temperature non-dispersive infra-red gas analysis and standards calibration and correction to 1 bar at 100% humidity
	`P09:PCOW`	Carbon dioxide in water
	`P01:PCO2C101`	Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body by computation from pH and alkalinity
	`P09:PCO2`	CO2 PART. PRES IN DRY/WET GAS
	`P01:PCO2WCAL`	Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body by computation
	`P01:PCO2PT01`	Partial pressure of carbon dioxide {pCO2 CAS 124-38-9} in the water body by recalculation to potential temperature using pCO2EXP((Theta - T)0.0423)
	`P01:FCO2TK02`	Fugacity of carbon dioxide {fCO2 CAS 124-38-9} in the water body by equilibration with air, drying and constant temperature non-dispersive infra-red gas analysis and computation from pCO2 corrected to 1 bar at 100% humidity at in-situ temperature (Takahashi correction)
	`P01:PCSDWCAL`	Partial pressure standard deviation of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body by computation
	`P01:FCO2EQTX`	Fugacity of carbon dioxide {fCO2 CAS 124-38-9} in the water body by equilibration with air, drying and constant temperature non-dispersive infra-red gas analysis and computation from pCO2 corrected to 1 bar at 100% humidity
	`P01:FCSDWCAL`	Fugacity standard deviation of carbon dioxide {CO2 CAS 124-38-9} {fCO2} in the water body by computation
	`P09:FCO2`	CO2 FUGACITY
	`P09:XCO2`	CO2 MOLE FRACTION IN DRY GAS
	`P01:FCO2XXXX`	Fugacity of carbon dioxide (at 100% humidity) {fCO2 CAS 124-38-9} in the water body
	`P01:FCO2WCAL`	Fugacity of carbon dioxide {CO2 CAS 124-38-9} {fCO2} in the water body by computation
	`P01:XCO2WBDY`	Mole fraction in dry air of carbon dioxide {CO2 CAS 124-38-9} {xCO2} for the water body
	`P01:FCO2ANOM`	Fugacity anomaly (water - air) of carbon dioxide {CO2 CAS 124-38-9} in the water body
	`P01:XCO2DCEQ`	Mole fraction in dry air of carbon dioxide {CO2 CAS 124-38-9} {xCO2} for the water body by equilibration with air, drying and constant temperature non-dispersive infra-red gas analysis and computation from pCO2 following correction to dry air and calibration against standards
Related	`P07:CFSN0293`	surface_carbon_dioxide_partial_pressure_difference_between_air_and_sea_water

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