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Enum: MeasurementEnum

Specific measurements used to quantify weathering or carbon removal. Organized by typical media association, but stored as a flat list.

Soil measurements: pH, ticat, inorganic_carbon, cations, isotopes Water measurements: pH, dic, ta, bicarbonate, cations, isotopes Gas measurements: co2_flux, n2o_flux, methane_flux

URI: erw:MeasurementEnum

Permissible Values

Value Meaning Description
pH None pH measurement (applicable to soil or water)
ticat None Total inorganic carbon by acid treatment (TICAT)
inorganic_carbon None Inorganic carbon content (carbonates) in soil
cations None Cation concentrations (Ca, Mg, K, Na, etc
isotopes None Isotopic tracers (14C, 87Sr/86Sr, delta-13C, etc
dic None Dissolved inorganic carbon (DIC) in water samples
ta None Total alkalinity in water samples
bicarbonate None Bicarbonate or bicarbonate alkalinity in water
co2_flux None CO2 flux measurement (eddy covariance, chambers, etc
n2o_flux None N2O flux measurement
methane_flux None Methane (CH4) flux measurement

Slots

Name Description
measurements Specific measurements taken within this medium

Identifier and Mapping Information

Schema Source

  • from schema: https://w3id.org/erw-research/schema

LinkML Source

name: MeasurementEnum
description: 'Specific measurements used to quantify weathering or carbon removal.
  Organized by typical media association, but stored as a flat list.

  Soil measurements: pH, ticat, inorganic_carbon, cations, isotopes Water measurements:
  pH, dic, ta, bicarbonate, cations, isotopes Gas measurements: co2_flux, n2o_flux,
  methane_flux'
from_schema: https://w3id.org/erw-research/schema
rank: 1000
permissible_values:
  pH:
    text: pH
    description: pH measurement (applicable to soil or water).
  ticat:
    text: ticat
    description: Total inorganic carbon by acid treatment (TICAT). Soil measurement.
  inorganic_carbon:
    text: inorganic_carbon
    description: Inorganic carbon content (carbonates) in soil. Soil measurement.
  cations:
    text: cations
    description: Cation concentrations (Ca, Mg, K, Na, etc.). Applicable to soil or
      water.
  isotopes:
    text: isotopes
    description: Isotopic tracers (14C, 87Sr/86Sr, delta-13C, etc.). Applicable to
      soil or water.
  dic:
    text: dic
    description: Dissolved inorganic carbon (DIC) in water samples. Water measurement.
  ta:
    text: ta
    description: Total alkalinity in water samples. Water measurement.
  bicarbonate:
    text: bicarbonate
    description: Bicarbonate or bicarbonate alkalinity in water. Water measurement.
  co2_flux:
    text: co2_flux
    description: CO2 flux measurement (eddy covariance, chambers, etc.). Gas measurement.
  n2o_flux:
    text: n2o_flux
    description: N2O flux measurement. Gas measurement.
  methane_flux:
    text: methane_flux
    description: Methane (CH4) flux measurement. Gas measurement.