Concept

Acidity

Narrower
URI	http://vocab.nerc.ac.uk/collection/P36/current/ACIDIT/
Within Vocab	EMODnet Chemistry chemical groups
Alternative Labels
Definition	The parameters that quantify the carbonate system in seawater; for example, pH, alkalinity, dissolved inorganic carbon, and carbon dioxide (e.g. pCO2).
Date	2025-04-07T11:47:31
Identifier	SDN:P36::ACIDIT
Note	accepted
Has Current Version	2
Version	1
version	2
topConceptOf	http://vocab.nerc.ac.uk/scheme/EMODNET_CHEM/current/
	P02 SeaDataNet Parameter Discovery Vocabulary - (4) [+]
	`P02:ALKY`	Alkalinity, acidity and pH of the water column	Mapping: 1601772
	`P02:CCPW`	Carbonate chemistry in sediment pore waters	Mapping: 1601773
	`P02:PCO2`	Partial pressure (pCO2) and fugacity (fCO2) of carbon dioxide in the water column	Mapping: 1601713
	`P02:TCO2`	Total dissolved inorganic carbon (TCO2) concentration in the water column	Mapping: 1601714
	S27 BODC parameter semantic model chemical substances - (7) [+]
	`S27:CS003956`	aragonite	Mapping: 1751193
	`S27:CS003328`	bicarbonate	Mapping: 1751656
	`S27:CS004469`	calcite	Mapping: 1751418
	`S27:CS003089`	carbon dioxide	Mapping: 1751605
	`S27:CS003277`	carbonate	Mapping: 1751421
	`S27:CS002861`	inorganic carbon	Mapping: 1750981
	`S27:CS002894`	total inorganic carbon	Mapping: 1750933
	P35 EMODnet Chemistry aggregated parameter names - (7) [+]
	`P35:EPC00178`	Inorganic carbon in the sediment	Mapping: 862798
	`P35:EPC00136`	pH in the sediment	Mapping: 862799
	`P35:EPC00209`	Total alkalinity in the sediment	Mapping: 862887
	`P35:EPC00133`	Water body carbon dioxide partial pressure	Mapping: 530992
	`P35:EPC00132`	Water body dissolved inorganic carbon	Mapping: 530991
	`P35:EPC00168`	Water body pH	Mapping: 862797
	`P35:EPC00131`	Water body total alkalinity	Mapping: 530990

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