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Concept

Water body total alkalinity

URI http://vocab.nerc.ac.uk/collection/P35/current/EPC00131/
Within Vocab EMODnet Chemistry aggregated parameter names
Alternative Labels Total alkalinity
Definition Concentration of alkali in the form of carbonate, bicarbonate and hydroxide in a sample from any body of fresh or salt water.
Date 2025-07-28T13:35:18
Identifier SDN:P35::EPC00131
Note accepted
Has Current Version 4
Version 1 , 2 , 3
version 4
Broader P36:ACIDIT Acidity Mapping: 530961
Narrower
P01 BODC Parameter Usage Vocabulary - (6) [+]
P01:MDMAP014 Total alkalinity per unit mass of the water body Mapping: 530901
P01:ALKYPOTK Total alkalinity per unit mass of the water body by potentiometry Mapping: 2091999
P01:ALKYZZXX Total alkalinity per unit volume of the water body Mapping: 530899
P01:ALKYZZYY Total alkalinity per unit volume of the water body by Gran titration and Mackereth et al. (1978) freshwater analysis method Mapping: 530900
P01:ALKYPOTX Total alkalinity per unit volume of the water body by potentiometry Mapping: 530897
P01:ALKYSPTX Total alkalinity per unit volume of the water body by spectrophotometry Mapping: 530898
Related P06:MEQL MilliEquivalents per litre Mapping: 530965

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