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 | 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 | |
Narrower | P07:CF14N4 | integral_wrt_depth_of_tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent |
P07:CF14N122 | tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent_due_to_biological_processes | |
P07:CF14N5 | integral_wrt_depth_of_tendency_of_sea_water_alkalinity_expressed_as_mole_equivalent_due_to_biological_processes | |
P07:CF14N55 | sea_water_alkalinity_expressed_as_mole_equivalent | |
P07:CF14N56 | sea_water_ph_reported_on_total_scale | |
P01:ALKYSPTX | Total alkalinity per unit volume of the water body by spectrophotometry | |
P01:PHXXPR01 | pH (unspecified scale) of the water body by pH electrode | |
P01:PHTLSDWC | pH (total scale) standard deviation {pH[T]} of the water body by computation | |
P01:ALKYPOTX | Total alkalinity per unit volume of the water body by potentiometry | |
P01:PHSWWCAL | pH (seawater scale) {pH[SWS]} of the water body by computation | |
P64:G878 | EARTH SCIENCE > Oceans > Ocean Chemistry > Alkalinity | |
P01:PHTLWCAL | pH (total scale) {pH[T]} of the water body by computation | |
P01:PHNBECAL | pH (NBS scale) {pH[NBS]} of the experiment water sample by computation | |
P04:G688 | EARTH SCIENCE > Hydrosphere > Water Quality/Water Chemistry > pH | |
P01:PHFRSXXX | pH (free scale) {pH[F]} of the water body | |
P01:PHXXSP01 | pH (unspecified scale) of the water body by spectrophotometry | |
P01:ALSDPOTK | Total alkalinity standard deviation per unit mass of the water body by potentiometry | |
P01:ALKYPOTK | Total alkalinity per unit mass of the water body by potentiometry | |
P01:ALSDPOTX | Total alkalinity standard deviation per unit volume of the water body by potentiometry | |
P01:ACIDZZXX | Acidity of the water body | |
P01:MDMASD14 | Total alkalinity standard deviation per unit mass of the water body | |
P01:MDMAP014 | Total alkalinity per unit mass of the water body | |
P01:PHFRSDWC | pH (free scale) standard deviation {pH[F]} of the water body by computation | |
P01:ALKYMP02 | Total alkalinity per unit volume of the sediment pore water by model prediction | |
P01:TASDWCAL | Total alkalinity standard deviation {TA} per unit mass of the water body by computation | |
P01:TALKWCAL | Total alkalinity {TA} per unit mass of the water body by computation | |
P01:PHXXZZXX | pH (unspecified scale) of the water body | |
P01:PHXXSP02 | pH (total scale) {pH[T]} of the water body by spectrophotometry | |
P01:PHSWSXXX | pH (seawater scale) {pH[SWS]} of the water body | |
P04:G903 | EARTH SCIENCE > Oceans > Ocean Chemistry > pH | |
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 | |
P01:PHXXSP03 | pH (total scale) {pH[T]} of the water body by spectrophotometry (internal electrode) and manufacturer's calibration applied | |
P01:PHTLMP01 | pH (total scale) {pH[T]} of the water body by model prediction | |
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 | |
P04:G878 | EARTH SCIENCE > Oceans > Ocean Chemistry > Alkalinity | |
P01:PHTLSX25 | pH (total scale at zero pressure and 25 degrees Celsius) {pH[T]} per unit mass of the water body | |
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 | |
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 | |
P01:PHNSECAL | pH (NBS scale) standard deviation {pH[NBS]} of the experiment water sample by computation | |
P01:PHSPWX01 | pH (unspecified scale) of the groundwater [dissolved plus reactive particulate phase] by pH electrode | |
P01:PHMASSXX | pH (total scale) {pH[T]} of the water body | |
P01:PHSWECAL | pH (seawater scale) {pH[SWS]} of the experiment water sample by computation | |
P01:PHFRWCAL | pH (free scale) {pH[F]} of the water body by computation | |
P01:ALKYMP01 | Total alkalinity per unit volume of the water body by model prediction | |
P01:ALKYZZXX | Total alkalinity per unit volume of the water body | |
P01:PHMASSSD | pH (total scale) standard deviation of the water body | |
P01:ALKGWX01 | Total alkalinity of the groundwater [dissolved plus reactive particulate phase] by titration against standardised acid | |
P01:ALKYZZYY | Total alkalinity per unit volume of the water body by Gran titration and Mackereth et al. (1978) freshwater analysis method | |
P01:PHXXSP04 | pH (total scale) {pH[T]} of the water body by spectrophotometry (external electrode) and manufacturer's calibration applied | |
P01:PHTLMP02 | pH (total scale) {pH[T]} of the sediment pore water by model prediction | |
P01:PHFSECAL | pH (free scale) standard deviation {pH[F]} of the experiment water sample by computation | |
P01:PHNBWCAL | pH (NBS scale) {pH[NBS]} of the water body by computation | |
P64:G903 | EARTH SCIENCE > Oceans > Ocean Chemistry > pH | |
P01:PHNBSDWC | pH (NBS scale) standard deviation {pH[NBS]} of the water body by computation | |
P09:ALKW | ALKALINITY | |
P04:G672 | EARTH SCIENCE > Hydrosphere > Water Quality/Water Chemistry > Alkalinity | |
P09:PHPH | PH | |
P01:ALKYTID1 | Total alkalinity per unit volume of the water body by filtration and titration against standardised acid | |
P01:PHSSECAL | pH (seawater scale) standard deviation {pH[SWS]} of the experiment water sample by computation | |
P01:PHFRECAL | pH (free scale) {pH[F]} of the experiment water sample by computation | |
P01:PHSWSDWC | pH (seawater scale) standard deviation {pH[SWS]} of the water body by computation | |
P09:ALKY | ALKALINITY |
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