ALBERT

Note: Contents 1 Scope / G. Matthess 2 Polar Organic Substances and Their Role in the Water-Saturated and -Unsaturated Zones 2.0 Introduction / F.H. Frimmel 2.1 Isolation Procedures and Characterization Methods 2.1.1 Isolation and General Characterization of Organic Acids from Pore Water / F.H. Frimmel 2.1.2 Isolation and Characterization of Soil Humic Matter / W. Finger, B. Post and H. Klamberg 2.1.3 Isolation and Characterization of Organic Substancesin Ground Water and Sediments / F. Selenka and A. Hack 2.1.4 Chromatographie Characterization of the Acid-Soluble Part of Humic Substances / F.H. Frimmel 2.1.5 Spectroscopic Characterization of Humic Substances in the Ultraviolet and Visible Region and by Infrared Spectroscopy / G. Abbt-Braun 2.1.6 Temperature-Programmed/Time-Resolved Pyrolysis Field lonization Mass Spectrometry - a New Method for the Characterization of Humic Substances / H.-R. Schulten 2.1.7 Interpretation of the Pyrolysis Products of Isolated Humic and Fulvic Acids / G. Abbt-Braun 2.1.8 Characterization of Isolated Humic Material by 13C Nuclear Magnetic Resonance Spectroscopy /J. Buddrus and P. Burba 2.1.9 Characterization of Humic Substances Extracted by Organic Solvents / B. Post and H. Klamberg 2.2 Interaction of Inorganics with Humic Substances 2.2.1 Investigation of Metal Complexation by Polarography and Fluorescence Spectroscopy / F.H. Frimmel 2.2.2 Determination of Complexation Equilibria by the Ion-Exchange Method / W. Finger and H. Klamberg 2.2.3 Sorption of Metals on Humic Material / R. Becker and H. Klamberg 2.2.4 Interactions of Humic Substances with Iodine / K. G. Heumann and C. Reifenhäuser 2.2.5 Experiments on the Influence of Organic Ligands upon Kinetics of Feldspar Weathering / A. Petersen, G. Matthess and D. Schenk 2.3 Characterization of Some Organic Acids in the Subsurface of the Sandhausen Ecosystem / T. Cordt and H. Kussmaul 2.3.4 Organic Acids 2.3.5 Conclusions 3 Carbonate Systems 3.0 Introduction / E. Usdowski 3.1 Dissolution Kinetics in the Generation of Carbonate Ground Waters 3.1.1 Theoretical and Experimental Results of the Kinetics of Calcite Dissolution and Precipitation / W. Dreybrodt 3.1.2 Field Measurements and Laboratory Experiments on Calcite Dissolution Kinetics of Natural Porous Media / J. Baumann and H.D. Schulz 3.2 Field Studies on Subsurface Water of Selected Sites / B. Merkel and J. Grossmann 3.2.1 Pore Water Sampling in Carbonate Terrains 3.2.2 Variation of Inorganic Carbon in the Unsaturated Zone of a Carbonate Gravel System / L. Eichinger and B. Merkel 3.2.3 Isotope Geochemistry of the Subsurface Carbonate System in Sandhausen and Bocholt / H. Dörr, W. Leuchs, P. Obermann, W. Regenberg and C. Sonntag 3.2.4 Application of Stable Carbon and Sulfur Isotope Models to the Development of Ground Water in a Limestone-Dolomite-Anhydrite-Gypsum Area / K.W. Schaefer and E. Usdowski 3.2.5 A dissolution Front at the Contact of Sandsto Marly Limestone Aquifers / H.R. Langguth and R. Schulz 3.2.6 Carbonate Rock Dissolution Under Intermediate System Conditions / J. Michaelis 3.3 Alteration in Karst Systems 3.3.1 Mineralogy and Hydrogeochemistry of the Gypsum Karst of Foum Tatahouine, South Tunisia / W. Smykatz-Kloss, H. Hötzl and H. Kössl 3.3.2 Dedolomitization and Salt Formationin a Semi-Arid Environment / W. Smykatz-Kloss, and J. Goebelbecker 3.3.3 Transformation Processes in Paleokarst Sediments and Chemistry of Modern Waters in the Aladag Region, Turkey / M. Cevrini and W. Echle 4 Silicate Systems 4.0 Introduction / G. Matthess 4.1 Redox Reactions in the Subsurface 4.1.1 Anoxic Reaction Zones in an Aquifer Influenced by Increasing Nitrate and Sulfate Contents / W. Leuchs and P. Obermann 4.1.2 Nitrogen and Oxygen Isotopes as Indicators for Nitrification and Denitrification / H.-L. Schmidt, S. Voerkelius and A. Amberger 4.1.3 Redox Conditions and Microbial Sulfur Reactions in the Fuhrberger Field Sandy Aquifer / J. Böttcher, O. Strebet and W. Kölle 4.1.4 Influence of Fine-Grained Cover Beds on the Chemistry of Shallow Ground Water / G. Ebhardt and P. Fritsch 4.1.5 Hydrogeochemical Processes During the Passage of Surface Water and Ground Water Through Genetically Different Organic Sediments / H. Brühl, A. Moschick and H. Verleger 4.1.6 Hydrochemical Phenomena in the Dorsten Leakage System / M. Hoffmann, H.R. Langguth and J. Larue 4.1.7 Hydrogeochemical Processes in the Hamburg Deep Aquifer System / E.P. Loehnert, W. Bauhus and C. Sonntag 4.2 Rock-Water Interaction 4.2.1 Aluminium Speciation in Acid Soil Water and Ground Water / G. Dietze and B. Ulrich 4.2.2 Mineral-Pore Water Interaction in Two Soil Types on Pleistocene Sediments at Hamburg / F. Sztuka and I. Valeton 4.2.3 Subsurface Hydrochemical Reactions in the Sandhausen Forest Ecosystem / H. Jacob, W. Regenberg and C. Sonntag 4.3 Reaction Kinetics 4.3.1 Experimental Methods for Determining Dissolution Rates of Silicates - a Comparison / D. Schenk, G. Matthess, A. Dahmke and A. Petersen 4.3.2 Field Studies on the Kinetics of Silicate Minerals/Water Interaction / G. Matthess, A. Petersen, D. Schenk and A. Dahmke 5 Microbiology 5.0 Introduction / P. Hirsch 5.1 Characterization of the Natural Subsurface Environment 5.1.1 Morphological and Taxonomic Diversity of Ground Water Microorganisms / P. Hirsch, E. Rades-Rohkohl, J. Kölbel-Boelke and A. Nehrkorn 5.1.2 Methods of Studying Ground Water Microbiology: Critical Evaluations and Method suggestions / P. Hirsch, E. Rades-Rohkohl, J. Kölbel-Boelke, A. Nehrkorn, R. Schweisfurth, F. Selenka and A. Hack 5.1.3 Organic Substances in Ground Water and Sediments and Their Relationships to Microorganisms in a Sandy Aquifer / E Selenka and A. Hack 5.2 Microbial Activities 5.2.1 Observations on the Physiology of Microorganisms from Pristine Ground Water Environments / P. Hirsch 5.2.2 Formation and Transformation of Manganese Oxidation States by Bacteria / J. Gottfreund and R. Schweisfurth 5.2.3 Interactions Between Humic Acids and Microorganisms / G.-J. Tuschewitzki, B. Langer and H. Otremba 5.3 Microbiology of Selected Locations 5.3.1 Subsurface Microbial Activities in the Sandhausen Forest Ecosystem / R. Weyandt and R. Schweisfurth 5.3.2 Heterotrophic Bacterial Communities in the Bocholt Aquifer System / J. Kölbel-Boelke and A. Nehrkorn 5.3.3 The Natural Microflora of the Segeberger Forest Aquifer System / P. Hirsch and E. Rades-Rohkohl 5.3.4 Microbiological Observations of the Unsaturated Zone of a Quaternary Gravel Profile / I. Alexander, G. Freitag, J. Grossmann, Β. Merkel, P. Udluft and I. Ullsperger 6 Hydrogeochemical and Geochemical-Hydraulic Models and Model Concepts 6.0 Introduction / H.-D. Schulz 6.1 Hydrogeochemical Models and Concepts 6.1.1 Development of Secondary Permeability of a Fracture Aquifer in Carbonate Rocks: a Model / W. Dreybrodt 6.1.2 Some Aspects of Modelling the Carbon System in the Unsaturated Zone / B. Merkel, L. Eichinger and P. Udluft 6.1.3 Methodical Concepts in Silicate-Water Interaction - a Comparison of Results / A. Dahmke, G. Matthess, A. Petersen and D. Schenk 6.2 Combination of Transport and Geochemical Reactions 6.2.1 Water Movement and Geochemical Reactions in the Unsaturated Zone of Sands with Low Calcite Contents / H.-D. Schulz 6.2.2 Physical and Biochemical Processes Affecting Mass Transport in the Bocholt Aquifer System / C. Bugner and R. Mull 6.2.3 Tritium and 3He Measurements as Calibration Data for Ground Water Transport Models / H. Dörr, P. Schlosser, M. Stute and C. Sonntag 6.2.4 39Ar-, 85Kr-, 3He- and 3H Isotope Dating of Ground Water in the Bocholt and Segeberger Forst Aquifer Systems / M. Forster, H. Loosli and S. Weise 6.2.5 Modelling of Mass Balance and of Microbial Transformations in the Fuhrberger Feld Sandy Aquifer / O. Strebet, J. Böttcher and W.H.M. Duynisveld 6.3 Description of Geochemical Environments with Thermodynamic Equilibrium Models / M. Rolling and H.-D. Schulz 6

Note: CONTENTS: The Antarctic Research Series: Statement of Objectives / Board of Associate Editors. - Preface / David H. Bromwich and Charles R. Stearns. - Monthly Mean Climatic Data for Antarctic Automatic Weather Stations / Charles R. Stearns, Linda M. Keller, George A. Weidner, and Manuela Sievers. - Katabatic Winds in Adélie Coast / Gerd Wendler, Jean Claude Andre, Paul Pettre, loan Gosink, and Thomas Parish. - Spatial and Temporal Characteristics of the Intense Katabatic Winds at Terra Nova Bay, Antarctica / David H. Bromwich, Thomas R. Parish, Andrea Pellegrini, Charles R. Stearns, and George A. Weidner. - Katabatic Winds Along the Transantarctic Mountains / Christopher J. Breckenridge, Uwe Radok, Charles R. Stearns, and David H. Bromwich. - Satellite and Automatic Weather Station Analyses of Katabatic Surges Across the Ross Ice Shelf / Jorge F. Carrasco and David H. Bromwich. - Sensible and Latent Heat Flux Estimates in Antarctica / Charles R. Stearns and George A. Weidner. - The Kernlose Winter in Adélie Coast / Gerd Wendler and Yuji Kodama. - Antarctic Climate Anomalies Surrounding the Minimum in the Southern Oscillation Index / Shawn R. Smith and Charles R. Stearns. - Variation in Aerosol Concentration Associated With a Polar Climatic Iteration / A. Hogan, D. Riley, B. B. Murphey, S. C. Barnard, and J. A. Samson. - Continuous Nanoclimate Data (1985-1988) From the Ross Desert (McMurdo Dry Valleys) Cryptoendolithic Microbial Ecosystem / Christopher P. McKay, lames A. Nienow, Michael A. Meyer, and E. lmre Friedmann.

Note: CONTENTS: Preface. - Dedication. - List of Contributors. - 1. Exine ultrastructure in the spores of enigmatic Devonian plants: its bearing on the interpretation of relationships and on the origin of the sporophyte / A. R. Hemsley. - 2. A review of Mesozoic megaspore ultrastructure / W. L. Kovach. - 3. Tests and applications of a method of quantitative analysis of fossil and extant lycopsid megaspore walls / W. A. Taylor. - 4. Exospore ultrastructure in Carboniferous sphenopsids / B. Lugardon and C. Brousmiche Delcambre. - 5. Comparative ultrastructure of living and fossil matoniaceous spores (Pteridophyta) / J. H. A. Van Konijnenburg-Van Cittert and M.H. Kurmann. - 6. Ultrastructure of Teickertospora torquata (Higgs) from the Late Devonian: oldest saccate palynomorph / C. B. Foster and B.E. Balme. - 7. Comparative ultrastructure of fossil gymnosperm pollen and its phylogenetic implications / J. M. Osborn and T. N. Taylor . - 8. Pollen morphological diversity in extant and fossil gymnosperms / M. H. Kurmann and M. S. Zavada. - 9. Ultrastructure of pollen from Cretaceous angiosperm reproductive structures / K. R. Pedersen, E. M. Friis and P. R. Crane. - 10. Ultrastructure and relationships of mid-Cretaceous polyforate and triporate pollen from Northern Gondwana / J. V. Ward and J. A. Doyle. - 11. Pollen ultrastructure of Pandanaceae and the fossil genus Pandaniidites / C. L. Hotton, H. A. Leffingwell and J. J. Skvarla. - 12. Relationship between Propylipollis annularis (Tertiary dispersed pollen) and extant Xylomelum (Proteaceae) / L. A. Milne. - Taxonomic Index.

Note: Inhalt: Vorwort 1 Einführung 2 Bodenbestandteile 3 Bodenkörper - Aufbau, Eigenschaften und Verhalten 4 Entwicklung der Böden (Differenzierung des Bodenkörpers) 5 Bodentypen 6 Standorteigenschaften der Böden 7 Boden-Informationssysteme 8 Der Boden in der Umwelt des Menschen Literatur Register Farbtafeln

Note: Inhalt: I. Allgemeiner Teil. - 1. Terminologie. - II. Spezieller Teil. - A. Ordnung Centrales. - 1. Melosira Agardh [Krammer]. - 2. Orthoseira Thwaites [Krammer]. - 3. Ellerbeckia Crawford [Krammer]. - 4. Aulacoseira Thwaites [Krammer]. - 5. Cyclotella (Kützing) Brébisson [Håkansson]. - 6. Cyclostephanos Round [Håkansson]. - 7. Stephanodiscus Ehrenberg [Håkansson]. - 8. Thalassiosira Cleve [Håkansson]. - 9. Stephanocostis Genkai & Kuzmin [Håkansson]. - 10. Skeletonema Greville [Krammer]. - 11. Acanthoceras Honigmann [Krammer]. - 12. Chaetoceros Ehrenberg [Krammer]. - 13. Rhizosolenia Ehrenberg [Krammer]. - 14. Pleurosira (Meneghini) Trevisan [Krammer]. - 15. Actinocyclus Ehrenberg [Krammer]. - B. Ordnung Pennales. - Familie Fragilariaceae Hustedt. - 1. Tetracyclus Ralfs [Krammer]. - 2. Diatoma Bory [Krammer]. - 3. Meridion Agardh [Krammer]. - 4. Asterionella Hassall [Krammer]. - 5. Tabellaria Ehrenberg [Lange-Bertalot]. - 6. Synedra Ehrenberg [Lange-Bertalot]. - 7. Fragilaria Lyngbye [Lange-Bertalot]. - 1. Untergattung Fragilarias ensu Lange-Bertalot. - 2. Untergattung Alterasynedra Lange-Bertalot. - 3. Untergattung Ctenophora (Grunow) Lange-Bertalot. - 4. Untergattung Tabularia (Kützing) Lange-Bertalot. - 5. Untergattung Staurosira (Ehrenberg) Lange-Bertalot. - 8. Opephora Petit [Lange-Bertalot]. - 9. Hannaea Patrick [Lange-Bertalot]. - 10. Centronella Voigt [Lange-Bertalot]. - Familie Eunotiaceae Kützing [Lange-Bertalot unter Mitarb. v. Nörpel]. - 1. Eunotia Ehrenberg. - 2. Actinella Lewis. - 3. Peronia Brébisson & Arnott. - Tafeln 1-166. - Namenverzeichnis.

Note: Table of Contents: Preface. - 1.0 Introduction. - 2.0 Geo-referenced data base. - 3.0 Polar stereographic elevation grid. - 4.0 Goid grid. - Tables. - Appendix. - References.

Note: CONTENTS: 1 The Soil Solid Phase. - 1.1 Characteristics of the Primary Particles. - 1.1.1 Characterization of Particle Size. - 1.1.2 Classification of Textural Size Fractions. - 1.1.3 Chemical and Mineralogical Properties. - Sand and Silt Fraction. - Clay Fraction. - 1.1.4 Shape of Soil Particles. - 1.1.5 Surface Area of Soil Particles. - Relationship to Particle Size. - Relationship to Clay Mineralogy. - 1.1.6 Surface Properties of Clay Particles. - Density of Charge. - Ionic Adsorption. - Cation Adsorption. - Diffuse Double Layer. - Cation Exchange Equations. - Anion Adsorption. - Adsorption of Nonelectrolytes. - Ion Adsorption and Flocculation. - Adsorption Isotherms. - Adsorption of Gases. - Measurement of Specific Surface Area. - Measurement of Cation Exchange Capacity. - 1.2 Characteristics of Bulk Soil. - 1.2.1 Volume Fractions. - 1.2.2 Bulk and Mineral Densities. - Measurement of Bulk Density. - 1.2.3 Soil Structure. - Aggregation. - Aggregate Analysis. - Stability of Structure. - Problems. - 2 Water Retention in Soil. - 2.1 Properties of Water. - 2.1.1 Molecular Properties of Water. - 2.1.2 Fluid Properties of Water. - Thermal and Mechanical Properties. - Surface Tension and Interfacial Curvature. - Contact Angle. - Capillary Rise. - Viscosity. - Osmotic Pressure. - 2.1.3 Water Near Particle Surfaces. - 2.2 Soil Water Content. - 2.2.1 Definitions. - 2.2.2 Measurement of Soil Water Content. - Measurement of [Theta]g. - Measurement of [Theta]v by Mass and Volume Estimation. - Measurement of [Theta]v by Gamma Ray Attenuation. - Measurement of [Theta]v by Neutron Attenuation. - Measurement of [Theta]v by Time Domain Reflectometry. - 2.3 Energy State of Water in Soil. - 2.3.1 Potential Energy of Water in Soil. - 2.3.2 Reference or Standard State. - 2.3.3 Total Soil Water Potential. - 2.3.4 Components of Water Potential. - Gravitational Potential. - Solute Potential. - Tensiometer Pressure Potential. - Matric Potential. - Air Pressure Potential. - Hydrostatic Pressure Potential. - Overburden Pressure Potential. - Wetness Potential. - 2.4 Analysis of Systems at Equilibrium. - 2.5 Measurements of Components of Water Potential. - 2.5.1 Direct Measurement of Potential Components. - 2.5.2 Measurement Devices. - Piezometer Tube. - Tensiometer. - Soil Psychrometer. - 2.6 Water Characteristic Function. - 2.6.1 Measurement. - Hanging Water Column. - Pressure Plate. - Equilibration over Salt Solutions. - 2.6.2 Hysteresis in Water Content-Energy Relationships. - 2.7 Appendix: Gamma Ray Attenuation. - 2.7.1 Transmission through a Pure Substance i. - 2.7.2 Transmission through a Heterogeneous Material. - 2.7.3 Transmission through Soil. - Problems. - 3 Water Movement in Soil. - 3.1 Water Flow in Capillary Tubes. - 3.1.1 Poiseuille's Law. - 3.2 Water Flow in Saturated Soil. - 3.2.1 Darcy's Law. - 3.2.2 Measurement of Saturated Hydraulic Conductivity. - 3.2.3 Calculation of Hydrostatic Pressure in Soil Columns. - 3.2.4 Water Flow in Saturated Layered Soil. - 3.3 Water Flow in Unsaturated Soil. - 3.3.1 Buckingham-Darcy Flux Law. - 3.3.2 Unsaturated Hydraulic Conductivity. - 3.3.3 Capillary Tube Model of Unsaturated Hydraulic Conductivity. - 3.3.4 Steady-State Water Flow Problems. - Integral Form of Darcy's Law. - Evaporation from a Water Table. - Steady-State Downward Water Flow. - Measurement of Unsaturated Hydraulic Conductivity. - 3.3.5 Water Conservation Equation. - 3.3.6 Richards Equation for Transient Water Flow. - Water Content Form of Richards Equation. - Matric Potential Form of Richards Equation. - Water Diffusivity Function Dw([Theta]). - Water Capacity Function Cw([Theta]). - 3.3.7 Model Functional Forms. - 3.3.8 Water Flow Calculations in Unsaturated Soil. - Steady-State Water Flow through a Crop Root Zone. - Water Flow through Unsaturated Layered Soil. - 3.4 Multidimensional Flow. - 3.5 Appendix: Solution of First-Order Ordinary Differential Equations. - 3.5.1 Method 1: Separation of Variables. - 3.5.2 Method 2: Integrating Factors. - Problems. - 4 The Field Soil Water Regime. - 4.1 Field Water Balance. - 4.1.1 Analysis of Field Water Content and Matric Potential Profiles. - 4.1.2 Equilibrium and Steady-State Profiles. - 4.1.3 Transient Flow Processes in the Field. - 4.2 Infiltration. - 4.2.1 Empirical Infiltration Models. - Kostiakov Equation. - Horton Equation. - 4.2.2 Green-Ampt Infiltration Model. - 4.2.3 Philip Infiltration Model. - Horizontal Infiltration. - Vertical Infiltration. - 4.2.4 Infiltration into Nonhomogeneous Soil Profiles. - 4.2.5 Infiltration When RainfallIs Limiting. - 4.2.6 Two- and Three-Dimensional Infiltration. - 4.3 Redistribution. - 4.3.1 Redistribution of Water in Soil Profiles. - 4.3.2 Field Capacity Concept. - 4.4 Field Measurement of Unsaturated Hydraulic Conductivity. - 4.5 Water Flow through Structural Voids. - 4.6 Evaporation. - Problems. - 5 The Soil Thermal Regime. - 5.1 Atmospheric Energy Balance. - 5.1.1 Extraterrestrial Radiation. - Stefan-Boltzmann Law. - Energy-Wavelength Laws. - 5.1.2 Solar Radiation. - Interactions with Atmosphere. - Net Radiation. - 5.1.3 Physical Factors Affecting Solar Radiation. - Albedo. - Latitude. - Exposure. - Distribution of Land and Water. - Vegetation. - 5.2 Soil Surface Energy Balance. - 5.2.1 Energy Balance Equation. - Components of Energy Balance. - 5.2.2 Measurement of Evapotranspiration. - Aerodynamic Transport Equations. - Penman Combination Equation. - 5.3 Heat Flow in Soil. - 5.3.1 Heat Flux Equation. - 5.3.2 Heat Conservation Equation. - 5.3.3 Thermal Properties of Soil. - Heat Capacity. - Thermal Conductivity. - Measurement of Thermal Conductivity. - 5.3.4 Applications of Heat Flow Equation. - Steady-State Heat Flow Problems. - Annual Temperature Changes in Soil. - 5.3.5 Soil Temperature Observations. - Diurnal Variations. - Annual Variations. - Problems. - 6 Soil Aeration. - 6.1 Composition of Soil Air. - 6.2 Gas Reactions In Soil. - 6.2.1 CO2 Production in Soil. - 6.2.2 O2 Consumption in Soil. - 6.3 Gas Transport through Soil. - 6.3.1 Gas Conservation Equation. - 6.3.2 Gas Convection in Soil. - Temperature Effects. - Barometric Pressure Effects. - Wind Effects. - Rainfall Effects. - Mass Flow of Gases into Buildings. - 6.3.3 Gas Diffusion. - Measurement of Gas Diffusion Coefficients in Soil. - Measurement of Gas Flux in Field. - 6.3.4 Gas Transport Equation. - 6.4 Gas Transport Modeling in Soil. - 6.4.1 Steady-State O2 Transport and Consumption. - 6.4.2 Steady-State and Transient CO2 Transport and Evolution. - 6.4.3 O2 Depletion at the Plant Root Interface. - 6.5 Flow of Water Vapor through Soil. - 6.5.1 Water Vapor Flux Equation. - 6.5.2 Approximate Water Vapor Flux Law. - 6.6 Measurement of O2 Diffusion and Consumption in Soil. - Problems. - 7 Solute Transport in Soil. - 7.1 Solute Conservation Equation. - 7.1.1 Solute Storage in Soil. - 7.1.2 Solute Flux through Soil. - 7.1.3 Convection-Dispersion Model of Hydrodynamic Dispersion. - 7.2 Convection-Dispersion Equation. - 7.2.1 Transport of Inert, Nonadsorbing Solutes. - Breakthrough Time. - Effect of Dispersion. - Drainage Breakthrough Curves. - Transport of Pulses through Soil. - 7.2.2 Transport of Inert, Adsorbing Chemicals. - Adsorption Isotherms. - Breakthrough Time. - Effect of Dispersion. - 7.2.3 Effect of Soil Structure on Transport. - Mobile-Immobile Water Model. - 7.2.4 Reactions of Chemicals in Soil. - First-Order Decay. - Convection-Dispersion Equation and First-Order Decay. - Piston Flow Model and First-Order Decay. - 7.2.5 Transport of Volatile Organic Compounds through Soil. - Phase Partitioning Laws. - Linear Partitioning Laws. - Effective Liquid-Vapor Diffusion. - Total Solute Flux. - Volatilization of Chemicals from Soil. - 7.3 Transfer Function Model of Solute Transport through Soil. - 7.3.1 Solute Transport Volume. - 7.3.2 Solute Lifetime and Travel Time Distribution Functions. - 7.3.3 Transfer Function Equation. - 7.3.4 Measurement of Transfer Function Parameters. - 7.3.5 Model Distribution Func