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Concept

Alkalinity, acidity and pH of the water column

URI http://vocab.nerc.ac.uk/collection/P02/current/ALKY/
Within Vocab SeaDataNet Parameter Discovery Vocabulary
Alternative Labels WC_Alk+Ac+pH
Definition Parameters quantifying the hydrogen ion concentration in water bodies
Date 2008-08-15T10:11:46
Identifier SDN:P02::ALKY
Note accepted
Has Current Version 2
Version 1
version 2
inScheme http://vocab.nerc.ac.uk/scheme/EDMED_DCAT_THEMES/current/
Broader P36:ACIDIT Acidity Mapping: 1601833
P03:C010 Carbonate system Mapping: 2063
P22:28 Oceanographic geographical features Mapping: 172844
P05:014 oceans Mapping: 33326
D01:D0100001 Parameters Mapping: 1392569
L19:005 theme Mapping: 206333
L04:L04001 water body Mapping: 801212
Narrower OD1:C02 CO2 Carbonate system Mapping: 1855342
P64 Global Change Master Directory Science Keywords V6 - (2) [+]
P64:G878 EARTH SCIENCE > Oceans > Ocean Chemistry > Alkalinity Mapping: 502144
P64:G903 EARTH SCIENCE > Oceans > Ocean Chemistry > pH Mapping: 502216
P09 MEDATLAS Parameter Usage Vocabulary - (3) [+]
P09:ALKW ALKALINITY Mapping: 111997
P09:ALKY ALKALINITY Mapping: 111998
P09:PHPH PH Mapping: 111983
P04 Global Change Master Directory Science Keywords V5 - (4) [+]
P04:G672 EARTH SCIENCE > Hydrosphere > Water Quality/Water Chemistry > Alkalinity Mapping: 406
P04:G688 EARTH SCIENCE > Hydrosphere > Water Quality/Water Chemistry > pH Mapping: 445
P04:G878 EARTH SCIENCE > Oceans > Ocean Chemistry > Alkalinity Mapping: 692
P04:G903 EARTH SCIENCE > Oceans > Ocean Chemistry > pH Mapping: 768
P07 Climate and Forecast Standard Names - (5) [+]
P07:CF14N4 integral_wrt_depth_of_tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent Mapping: 183210
P07:CF14N5 integral_wrt_depth_of_tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent_due_to_biological_processes Mapping: 183211
P07:CF14N55 sea_water_alkalinity_expressed_as_mole_equivalent Mapping: 183212
P07:CF14N56 sea_water_ph_reported_on_total_scale Mapping: 183213
P07:CF14N122 tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent_due_to_biological_processes Mapping: 183214
P01 BODC Parameter Usage Vocabulary - (56) [+]
P01:ACIDZZXX Acidity of the water body Mapping: 422294
P01:PHFSECAL pH (free scale) standard deviation {pH[F]} of the experiment water sample by computation Mapping: 707090
P01:PHFRSDWC pH (free scale) standard deviation {pH[F]} of the water body by computation Mapping: 706998
P01:PHFRECAL pH (free scale) {pH[F]} of the experiment water sample by computation Mapping: 707042
P01:PHFRSXXX pH (free scale) {pH[F]} of the water body Mapping: 820806
P01:PHFRWCAL pH (free scale) {pH[F]} of the water body by computation Mapping: 706950
P01:PHXXZZYY pH (NBS scale) of the water body by Gran titration and Mackereth et al. (1978) freshwater analysis method and standardisation to NBS scale Mapping: 428106
P01:PHNSECAL pH (NBS scale) standard deviation {pH[NBS]} of the experiment water sample by computation Mapping: 707082
P01:PHNBSDWC pH (NBS scale) standard deviation {pH[NBS]} of the water body by computation Mapping: 706990
P01:PHNBECAL pH (NBS scale) {pH[NBS]} of the experiment water sample by computation Mapping: 707038
P01:PHNBWB01 pH (NBS scale) {pH[NBS]} of the water body Mapping: 1857318
P01:PHNBWCAL pH (NBS scale) {pH[NBS]} of the water body by computation Mapping: 706942
P01:PHNBISGE pH (NBS scale) {pH[NBS]} of the water body by in-situ glass electrode Mapping: 1793322
P01:PHNBPHEL pH (NBS scale) {pH[NBS]} of the water body by pH electrode Mapping: 1857306
P01:PHSSECAL pH (seawater scale) standard deviation {pH[SWS]} of the experiment water sample by computation Mapping: 707086
P01:PHSWSDWC pH (seawater scale) standard deviation {pH[SWS]} of the water body by computation Mapping: 706994
P01:PHSWECAL pH (seawater scale) {pH[SWS]} of the experiment water sample by computation Mapping: 706926
P01:PHSWSXXX pH (seawater scale) {pH[SWS]} of the water body Mapping: 820802
P01:PHSWWCAL pH (seawater scale) {pH[SWS]} of the water body by computation Mapping: 706946
P01:PHMASSSD pH (total scale) standard deviation of the water body Mapping: 799186
P01:PHTLSDWC pH (total scale) standard deviation {pH[T]} of the water body by computation Mapping: 706986
P01:PHTLMP02 pH (total scale) {pH[T]} of the sediment pore water by model prediction Mapping: 1717740
P01:PHMASSXX pH (total scale) {pH[T]} of the water body Mapping: 466186
P01:PHTLWCAL pH (total scale) {pH[T]} of the water body by computation Mapping: 706938
P01:PHTSFE03 pH (total scale) {pH[T]} of the water body by ion sensitive field-effect transistor (ISFET) sensor (external counter electrode) and manufacturer's calibration and correction against independent temperature and salinity measurements Mapping: 1849150
P01:PHXXFE03 pH (total scale) {pH[T]} of the water body by ion sensitive field-effect transistor (ISFET) sensor (external counter electrode) and manufacturer's calibration applied Mapping: 1792915
P01:PHTSFE02 pH (total scale) {pH[T]} of the water body by ion sensitive field-effect transistor (ISFET) sensor (internal counter electrode) and manufacturer's calibration and correction against independent temperature and salinity measurements Mapping: 1849146
P01:PHXXFE02 pH (total scale) {pH[T]} of the water body by ion sensitive field-effect transistor (ISFET) sensor (internal counter electrode) and manufacturer's calibration applied Mapping: 1792901
P01:PHTLMP01 pH (total scale) {pH[T]} of the water body by model prediction Mapping: 1710462
P01:PHTLSX25 pH (total scale) {pH[T]} of the water body by normalisation at zero pressure and 25 degrees Celsius Mapping: 820810
P01:PHXXSP02 pH (total scale) {pH[T]} of the water body by spectrophotometry Mapping: 1705666
P01:PHXXSP05 pH (total scale) {pH[T]} of the water body by spectrophotometry (external electrode) and manufacturer's calibration and correction against independent temperature and salinity measurements Mapping: 1706354
P01:PHXXSP07 pH (total scale) {pH[T]} of the water body by spectrophotometry (external electrode) and manufacturer's calibration and laboratory calibration against TRIS-buffer applied Mapping: 1706362
P01:PHXXSP04 pH (total scale) {pH[T]} of the water body by spectrophotometry (external electrode) and manufacturer's calibration applied Mapping: 1706350
P01:PHXXSP06 pH (total scale) {pH[T]} of the water body by spectrophotometry (internal electrode) and manufacturer's calibration and correction against independent temperature and salinity measurements Mapping: 1706358
P01:PHXXSP03 pH (total scale) {pH[T]} of the water body by spectrophotometry (internal electrode) and manufacturer's calibration applied Mapping: 1706346
P01:PHSPWX01 pH (unspecified scale) of the groundwater [dissolved plus reactive particulate phase] by pH electrode Mapping: 447754
P01:PHXXZZXX pH (unspecified scale) of the water body Mapping: 369950
P01:PHXXPR01 pH (unspecified scale) of the water body by pH electrode Mapping: 359970
P01:PHXXSP01 pH (unspecified scale) of the water body by spectrophotometry Mapping: 384994
P01:ALKGWX01 Total alkalinity of the groundwater [dissolved plus reactive particulate phase] by titration against standardised acid Mapping: 447758
P01:MDMAP014 Total alkalinity per unit mass of the water body Mapping: 438754
P01:ALKYPOTK Total alkalinity per unit mass of the water body by potentiometry Mapping: 1742526
P01:ALKYMP02 Total alkalinity per unit volume of the sediment pore water by model prediction Mapping: 1717736
P01:ALKYZZXX Total alkalinity per unit volume of the water body Mapping: 369954
P01:ALKYTID1 Total alkalinity per unit volume of the water body by filtration and titration against standardised acid Mapping: 386694
P01:ALKYZZYY Total alkalinity per unit volume of the water body by Gran titration and Mackereth et al. (1978) freshwater analysis method Mapping: 428078
P01:ALKYMP01 Total alkalinity per unit volume of the water body by model prediction Mapping: 1710306
P01:ALKYPOTX Total alkalinity per unit volume of the water body by potentiometry Mapping: 360362
P01:ALKYSPTX Total alkalinity per unit volume of the water body by spectrophotometry Mapping: 360366
P01:MDMASD14 Total alkalinity standard deviation per unit mass of the water body Mapping: 442558
P01:ALSDPOTK Total alkalinity standard deviation per unit mass of the water body by potentiometry Mapping: 1742530
P01:ALSDPOTX Total alkalinity standard deviation per unit volume of the water body by potentiometry Mapping: 462646
P01:TASDWCAL Total alkalinity standard deviation {TA} per unit mass of the water body by computation Mapping: 706982
P01:ALKYUCKG Total alkalinity uncertainty per unit mass of the water body Mapping: 1855966
P01:TALKWCAL Total alkalinity {TA} per unit mass of the water body by computation Mapping: 706934

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