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> COST 631 Handbook > 2.3. (Rhizosphere) Soil Solution: Elemental and Ionic Composition, Speciation > 2.3. (Rhizosphere) Soil Solution: Elemental and Ionic Composition, Speciation

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2.3. (Rhizosphere) Soil Solution: Elemental and Ionic Composition, Speciation

chapter summary


ID Parameter Method

23_Boudot Al speciation in soil solutions Complete speciation scheme involving fast reaction with 8-hydroxyquinoline, ion chromatography, determination of total Al concentrations, and equilibrium calculations

23_Cattani Available and soluble Cu in soils, available and soluble (total and labile) As, pH of rhizosphere soil solution DGT, rhizon soil solution sampler

23_Dessureault_ Rompre Speciation analysis of Cu, Pb, Cd and Zn in soil solutions Square wave anodic stripping voltammetric technique with gel integrated microelectrode arrays

23_Goettlein_a pH, concentrations of major cations and anions in soil solutions Capillary Electrophoresis (CE) and ISFET pH-sensor

23_Goettlein_b Metal speciation in micro samples of soil solution Capillary Electrophoresis (CE) and ICP-OES with microinjection

23_Graf_ Pannatier Inorganic Composition of Forest Soil Solutions (incl. sum parameters for organic C and N) Analysis of pH, electrical conductivity, inorganic anions, total element concentrations (nutrients, aluminum, trace metals), inorganic and organic carbon

23_Hinsinger_a Proton efflux/influx from roots grown in hydroponics pHstat - determination of proton fluxes at constant pH

23_Hinsinger_b Proton efflux / influx from roots grown in agarose gels Videodensitometry of dye-indicator/agarose gel

23_Holm Simultaneous determination of free Cd and Zn divalent ions and the operationally defined complexed fractions (labile, slowly labile, and stable complexes) in soil solutions Two-part batch-column-batch procedure using two cation exchange resins and analytical determination by graphite furnace atomic absorption spectrometry (GF-AAS)

23_Jones_a Dissolved inorganic and organic phosphorus in soil solution Colorimetric determination

23_Jones_b Dissolved organic nitrogen in soil solution Colorimetric determination

23_Kruyts Metal (e.g. Zn) labile fractions in soil solutions Differential pulse anodic stripping voltammetry (DPASV)

23_Loes Rhizosphere pH Visualisation of changes in rhizosphere pH in dye-indicator/agarose gel

23_Luster Aluminum Speciation in Forest Soil Solutions Total Al by ICP / OES
Monomeric Al by Eriochrome cyanine R method
Complexation labile Al by 8-hydroxyquinoline method
Al measured by capillary electrophoresis

23_Nourrisson Total element (Al, Si, Ca, Fe, K, Mg, Mn, TOC) and ion (NH4+, NO3-, Cl-, F-,SO42-, PO42-) concentrations, pH in soil solution A chain of analyses adapted to volumes of < 2ml

23_Plassard Ion efflux / influx from roots grown in hydroponics Ion-selective microelectrodes

23_Puschenreiter_a pH and redox potential in rhizosphere soil solution Online measurement with pH and redox electrodes

23_Puschenreiter_b Trace elements and heavy metals in rhizosphere soil solution Sampling with micro tension lysimeters; Analysis with ICP-MS or GF-AAS

23_Sas_Paszt Macro and micro-element concentrations in soil solution Inductively-coupled plasma optical emission spectrometry (ICP-OES)

23_Sauve_a Free Cu in soil solution Ion-selective electrode potentiometry

23_Sauve_b Free and labile Cd, Pb and Zn in soil solution Differential pulse anodic stripping voltammetry and speciation calculations

23_Temminghoff Total as well as 'free' metal ion concentration in aqueous (soil) solutions Donnan Membrane Technique (DMT)

23_Zhang_a Total Metal concentrations in soil solution ICP-MS

23_Zhang_b Effective concentrations Ce (As, Zn, Cu, Cd, Pb) in soil solution DGT (diffusive gradients in thin-films)

23_Zhao Concentration of major inorganic anions and low-molecular-weight organic acids in soil solution Ion chromatography (IC)

> Contact: Walter Wenzel, e-mail: walter.wenzel@boku.ac.at, Phone: +43 1 47654 3125

Author: Markus Puschenreiter · last modified: 25.10.2007 18:44:28

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