Conceptid (3) | Preflabel |
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DN2OGCPW | Concentration of nitrous oxide {N2O CAS 10024-97-2} per unit volume of the sediment pore water [dissolved plus reactive particulate phase] by equilibration with air, drying and gas chromatography-electron capture detection |
PCO2EG01 | Partial pressure of carbon dioxide {CO2 CAS 124-38-9} {pCO2} in the water body by equilibration with air, drying and infra-red gas analysis |
XCO2DCEQ | Mole fraction in dry air of carbon dioxide {CO2 CAS 124-38-9} {xCO2} for the water body by equilibration with air, drying and constant temperature non-dispersive infra-red gas analysis and computation from pCO2 following correction to dry air and calibration against standards |