ALBERT

Anmerkung: 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

Anmerkung: Table of Contents: Preface. - Acknowledgments. - SAMUEL EPSTEIN: Scientist, Teacher and Friend. - PART A. EXPERIMENTAL AND THEORETICAL ISOTOPIC FRACTIONATION STUDIES. - Oxygen isotopic thermometer calibrations / Robert N. Clayton and Susan W. Kieffer. - Temperature dependence of isotopic fractionation factors / Robert E. Criss. - Oxygen isotope fractionation studies of solute-water interactions / James R. O'Neil and Alfred H. Truesdell. - Oxygen diffusion in leucite: Structural controls / Karlis Muehlenbachs and Cathy Connolly. - An experimental study of oxygen isotope partitioning between silica glass and CO2 vapor / Edward Stolper and Samuel Epstein. - D/H analysis of minerals by ion probe / E. Deloule, C. France-Lanord and F. Albarède. - PART B. THE HYDROSPHERE AND ANCIENT OCEANS. - Oxygen isotope history of seawater revisited: Timescales for boundary event changes in the oxygen isotope composition of sea water / R. T. Gregory. - Oxygen and hydrogen isotope compositions of oceanic plutonic rocks: High-temperature deformation and metamorphism of oceanic layer 3 / Debra S. Stakes. - The hydrogen and oxygen isotope history of the Silurian-Permian hydrosphere as determined by direct measurement of fossil water / L. Paul Knauth and Sarah K. Roberts. - Oxygen isotopes in phosphates of fossil fish-Devonian to Recent / Yehoshua Kolodny and Boaz Luz. - Dolomitization of the Hope Gate Formation (north Jamaica) by seawater: Reassessment of mixing-zone dolomite / Lynton S. Land. - Fossil meteoric ground waters in the Delaware Basin of southeastern New Mexico / Steven J. Lambert. - PART C. CLIMATOLOGY AND GLACIOLOGY. - The heavy isotope enrichment of water in coupled evaporative systems / Joel R. Gat and Carl Bowser. - The elusive climate signal in the isotopic composition of precipitation / James R. Lawrence and James W. C. White. - Stable oxygen and hydrogen isotope ratios in shallow ground waters from India and a study of the role of evapotranspiration in the Indian monsoon / R. V. Krishnamurthy and S. K. Bhattacharya. - Stable isotopic composition of waters in a small Piedmont watershed / David B. Wenner, Peter D. Ketcham and John F. Dowd. - Isotopic changes during the formation of depth hoar in experimental snowpacks / Richard A. Sommerfeld, Clark Judy and Irving Friedman. - Isotopic changes during snow metamorphism / Irving Friedman, Carl Benson and Jim Gleason. - The glacial/interglacial temperature range of the surface water of the oceans at low latitudes / Cesare Emiliani and David B. Ericson. - Is the Postglacial artificial? / Cesare Emiliani, David A. Price and Joanne Seipp. - PART D. Paleoenvironment and Archaeology. - Osteocalcin as the recommended biopolymer for 14C age dating of bone and δ13C and δ15N paleodietary reconstruction / Henry O. Ajie and Isaac R. Kaplan. - The relationship between stable oxygen and hydrogen isotope ratios of water in astomatal plants / Lee W. Cooper, Michael J. Deniro and Jon E. Keeley. - 13C/2C ratios of the Fe(IIl) carbonate component in natural geothites / Crayton J. Yapp and Harald Poths. - Oxygen isotope studies of zeolites: Stilbite, analcime, heulandite, and clinoptilolite I. Analytical technique / Xiahong Feng and Samuel M. Savin. - Eolian inputs of lead to the South Pacific via rain and dry deposition from industrial and natural sources / Dorothy M. Settle and Clair C. Patterson. - Stable isotopes and the Roman marble trade-evidence from Scythopolis and Caesarea, Israel / Ze'ev Pearl and Mordeckai Mararitz. - Part E. IGNEOUS AND METAMORPHC GEOCHEMISTRY. - Comparisons of 18O/16O and 87Sr/86Sr in volcanic rocks from the Pontine Islands, M. Ernici, and Campania with other areas in Italy / B. Turi, H. P. Taylor, Jr. and G. Ferrara. - Hydrogen, sulphur and neodymium isotope variations in the mantle beneath the EPR at 12°50' N / Marc Chaussidon, Simon M. F. Sheppard and Annie Michard. - Degassing of Obsidian Dome rhyolite, lnyo volcanic chain, California / Bruce E. Taylor. - Application of stable isotopes in identifying a major Hercynian synplutonic rift zone and its associated meteoric-hydrothermal activity, southern Schwarzwald, Germany / Hugh P. Taylor, Jr., Mordeckai Magaritz and Stephen M. Wickham. - An oxygen and hydrogen isotope study of high-grade metamorphism and anatexis in the Ruby Mountains-East Humboldt Range core complex, Nevada / Stephen M. Wickham, Hugh P. Taylor, Jr., Arthur W. Snoke and James R. O'Neil. - Daughter-parent isotope systematics in U-Th-bearing igneous accessory mineral assemblages as potential indices of metamorphic history: A discussion of the concept / Leon T. Silver. - Retrograde exchange of hydrogen isotopes between hydrous minerals and water at low temperatures / T. Kurtis Kyser and Robert K. Errich. - PART F. ORE DEPOSITS AND HYDROTHERMAL ALTERATION. - Stable isotope studies of quartz-vein type tungsten deposits in Dajishan Mine, Jiangxi Province, Southeast China / Yuch-Ning Shieh and Guo-Xin Zhang. - Oxygen isotope study of the fossil hydrothermal system in the Comstock Lode mining district, Nevada / Robert E. Criss and Duane E. Champion. - Oxygen isotope studies of Jurassic fossil hydrothermal systems, Mojave Desert, southeastern California / G. Cleve Solomon and Hugh P. Taylor, Jr. - Variations in δ18O values, water/rock ratios, and water flux in the Rico paleothermal anomaly, Colorado / Peter B. Larson and Brian S. Zimmerman. - PART G. EXTRATERRESTRIAL GEOCHEMISTRY. - Initial Pb isotopic compositions of lunar granites as determined by ion microprobe / W. Compston, I. S. Williams and C. Meyer. - Silicon, carbon and nitrogen isotopic studies of silicon carbide in carbonaceous and enstatite chondrites / J. Stone, I. D. Hutcheon, S. Epstein and G. J. Wasserburg. - Subject Index.