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  • 1
    Monograph available for loan
    Monograph available for loan
    Associated volumes
    Call number: M 92.1188 ; AWI G6-92-0230
    In: Handbook of environmental isotope geochemistry
    Description / Table of Contents: Contents: Preface. - List of contributors. - 1. Mathematical models for the interpretation of environmental radioisotopes in groundwater systems. - 2. Isotopes in cloud physics: multiphase and multistage condensation processes. - 3. Environmental isotopes in lake studies. - 4. Environmental isotope and anthropogenic tracers of recent lake sedimentation. - 5. Stable isotope geochemistry of travertines. - 6. Isotope geochemistry of carbonates in the weathering zone. - 7. Geochronology and isotopic geochemistry of speleothems. - 8. Oxygen and hydrogen isotope geochemistry of deep basin brines. - 9. Isotope effects of nitrogen in the soil and biosphere. - 10. Chlorine-36 in the terrestrial environment. - 11. Radioactive noble gases in the terrestrial environment. - 12. Isotopes and food.
    Type of Medium: Monograph available for loan
    Pages: XI, 557 S. : Ill.
    ISBN: 0444422250
    Classification:
    Geochemistry
    Language: English
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  • 2
    Monograph available for loan
    Monograph available for loan
    Cambridge : Cambridge Univ. Press
    Call number: M 00.0524 ; AWI G6-02-0002 ; PIK W 111-00-0377
    Description / Table of Contents: Reducing carbon dioxide (CO2) emissions is imperative to stabilizing our future climate. Our ability to reduce these emissions, combined with an understanding of how much fossil fuel-derived CO2 the oceans and plants can absorb, is central to mitigating climate change. In The Carbon Cycle, leading scientists examine how atmospheric carbon dioxide concentrations have changed in the past and how this may effect the concentrations in the future. They look at the carbon budget and the "missing sink" for carbon dioxide. They offer approaches to modeling the carbon cycle, providing mathematical tools for predicting future levels of carbon dioxide. This comprehensive text incorporates findings from the recent IPCC reports. New insights, and a convergence of ideas and views across several disciplines, make this book an important contribution to the global change literature. It is an invaluable resource for students and researchers working in the field.
    Type of Medium: Monograph available for loan
    Pages: XVII, 292 S.
    Edition: 1st ed.
    ISBN: 0521583373
    Series Statement: Office for Interdisciplinary Earth Studies Global Change Institute 6
    Classification:
    Geochemistry
    Language: English
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  • 3
    Monograph available for loan
    Monograph available for loan
    Amsterdam [u.a.] : Elsevier
    Call number: M 01.0275 ; M 02.0279 ; PIK N 454-99-0015 ; AWI G6-01-0087
    Type of Medium: Monograph available for loan
    Pages: xxix, 872 S.
    Edition: 1. ed., 2nd impr.
    ISBN: 044450155X
    Classification:
    Geochemistry
    Language: English
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  • 4
    Call number: M 92.0753 ; AWI G6-92-0394
    Description / Table of Contents: This volume summarizes the main results of a priority programme of the Deutsche Forschungsgemeinschaft (DFG), Bonn-Bad Godesberg
    Type of Medium: Monograph available for loan
    Pages: XXIX, 544 Seiten , Illustrationen
    ISBN: 3-540-54034-2 , 0-387-54034-2
    Classification:
    Geochemistry
    Language: English
    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
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  • 5
    Monograph available for loan
    Monograph available for loan
    San Antonio : The Geochemical Society
    Associated volumes
    Call number: M 92.1258 ; AWI G6-93-0177
    In: Special publication / Department of geology and geophysics
    Type of Medium: Monograph available for loan
    Pages: xvi, 516 S. , Ill., graph. Darst.
    ISBN: 0941809021
    Series Statement: Special publication / Department of geology and geophysics no. 3
    Classification:
    Geochemistry
    Language: English
    Note: 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.
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  • 6
    Monograph available for loan
    Monograph available for loan
    Berlin [u.a.] : Springer
    Call number: 10/M 01.0013 ; AWI G6-97-0035
    Type of Medium: Monograph available for loan
    Pages: 201 S.
    Edition: 4th, completely rev., update, and enl. ed.
    ISBN: 3540611266
    Classification:
    Geochemistry
    Language: English
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  • 7
    Monograph available for loan
    Monograph available for loan
    Stuttgart : Enke
    Call number: M 99.0107 ; 17/M 98.0019 ; AWI G6-97-0197
    Description / Table of Contents: Inhalt: 1 Die Bildung und Umwandlung von organischem Material. - 1.1 Der globale Kohlenstoffzyklus. - 1.1.1 Organische Geochemie und der Kohlenstoffzyklus: eine Einleitung. - 1.1.2 Kohlenstoffspeicher und -transport. - Organismen und der Kohlenstoffzyklus. - Die Anreicherung von organischem Sedimentmaterial. - Abweichungen vom Gleichgewichtszustand. - Marine Primärproduktion und Sedimentation. - 1.1.3 Biochemische und geochemische Subzyklen. - Organisch-reiche Sedimente und Primärproduktion. - 1.2 Photosynthese und die Evolution des Lebens. - 1.2.1 Atmosphärischer Sauerstoff, Photosynthese und die ersten Organismen. - 1.2.2 Evolution des marinen Lebens. - 1.2.3 Evolution des terrestrischen Lebens. - 1.2.4 Regionale Veränderungen von Ökosystemen. - 1.3 Quellen des sedimentären organischen Materials. - 1.3.1 Die wichtigsten heutigen Quellen. - 1.3.2 Fossile Aufzeichnungen der Quellen des organischen Materials. - 1.4 Photosynthese und stabile Kohlenstoffisotope. - 2 Die chemische Zusammensetzung biogener Stoffe. - 2.1 Die Struktur natürlich vorkommender Stoffe. - 2.1.1 Einleitung. - 2.1.2 Bindungen in organischen Verbindungen. - 2.1.3 Stereoisomerie. - 2.2 Kohlenhydrate. - 2.2.1 Zusammensetzung. - 2.2.2 Vorkommen und Funktion. - 2.3 Proteine. - 2.3.1 Zusammensetzung. - 2.3.2 Vorkommen und Funktion. - 2.4 Lipide. - 2.4.1 Glyceride. - Fette. - Phospholipide, Glycolipide und Etherlipide. - 2.4.2 Wachse und verwandte Verbindungen. - Wachse. - Kutin und Suberin. - 2.4.3 Terpene. - Monoterpene. - Sesquiterpene. - Diterpene. - Triterpene. - Steroide. - Tetraterpene. - 2.4.4 Tetrapyrrole Farbstoffe. - 2.5 Lignin, Tannin und verwandte Verbindungen. - 2.5.1 Lignin. - 2.5.2 Tannine und andere hydroxyaromatische Pigmente. - 2.6 Geochemische Auswirkungen der Veränderungen der Zusammensetzung. - 2.6.1 Veränderungen der Zusammensetzung von Organismen. - 2.6.2 Veränderungen durch die geologische Zeit. - 3 Bedingungen für die Bildung organisch-reicher Sedimente. - 3.1 Einleitung. - 3.2 Kontrollierende Faktoren der Primärproduktion. - 3.2.1 Die Schichtung der Wassersäule. - 3.2.2 Licht. - 3.2.3 Nährstoffe. - Ozeane in niedrigen Breitengraden. - Ozeane in mittleren Breitengraden. - Ozeane in höheren Breitengraden. - Geschichtete Seen. - 3.2.4 Räumliche Veränderungen der marinen Primärproduktion. - 3.2.5 Veränderungen der Phytoplanktonpopulationen. - 3.3 Die Erhaltung und der Abbau organischen Materials. - 3.3.1 Die Entwicklung der Primärproduktion in der Wassersäule. - 3.3.2 Der Werdegang des organischen Materials in den Sedimenten. - Der aerobe Abbau. - Der anaerobe Abbau. - Bakterielle Gemeinschaften und ihre Wechselwirkungen. - 3.3.3. Kontrollierende Faktoren bei der Erhaltung des organischen Sedimentmaterials. - 3.4 Ablagerungsbereiche. - 3.4.1 Lakustrine Bereiche. - Offene Seen. - Geschlossene Seen. - 3.4.2 Torfsümpfe und Kohlenbildung. - Okefenokee-Sumpf. - 3.4.3 Marine Bereiche. - Marine Schelfablagerungen. - Eingeschlossene und durch Schwellen abgetrennte Becken. - Bildung und Erhaltung organischen Materials im Schwarzen Meer. - Reduzierende Ereignisse der Kreide. - 4 Die Bildung von Huminstoffen, Kohle und Kerogen. - 4.1 Diagenese. - 4.1.1 Einleitung. - 4.1.2 Der mikrobielle Abbau des organischen Materials während der Diagenese. - 4.1.3 Die Bildung von Geopolymeren. - 4.2 Huminstoffe. - 4.2.1 Vorkommen und Klassifizierung. - 4.2.2 Komposition und Struktur. - 4.2.3 Die Bildung der Huminstoffe. - 4.3 Kohlen. - 4.3.1 Klassifizierung und Zusammensetzung. - Klassifizierung. - Petrologische Zusammensetzung. - Chemische Zusammensetzung. - 4.3.2 Die Bildung. - Torfbildung. - Die biochemische Stufe der Inkohlung. - Die geochemische Stufe der Inkohlung. - Strukturelle Veränderungen während der Bildung der Kohlen. - 4.4 Kerogen. - 4.4.1 Bildung. - Geopolymerbildung während der Diagenese. - Biomarker. - Schwefeleinbindung. - 4.4.2 Zusammensetzung des Kerogens. - 4.4.3 Klassifizierung des Kerogens. - Typ I-Kerogen. - Typ II-Kerogen. - Typ III-Kerogen. - Typ IV-Kerogen. - Verbesserte Kerogentypisierung. - 4.4.4 Die thermische Evolution des Kerogens. - Strukturelle Veränderungen. - Veränderungen der chemischen Zusammensetzung. - 5 Die Bildung und Zusammensetzung von Petroleum. - 5.1 Petroleumbildung. - 5.1.1 Einleitung. - 5.1.2 Kohlenwasserstoffbildung aus Kohlen. - 5.1.3 Kohlenwasserstoffzusammensetzung als Funktion der Kerogenreife. - 5.1.4 Reaktionen bei der Kohlenwasserstoffbildung. - Isotopenfraktionierung. - 5.2 Die Bedeutung von Zeit und Temperatur bei der Petroleumbildung. - 5.2.1 Der Einfluß von Zeit und Temperatur auf die Kohlenwasserstoffgeneration. - Temperatur. - Zeit. - 5.2.2 Kinetische Modelle der Petroleumbildung. - Zeit-Temperatur-Index. - Komplexe Modelle. - 5.3 Die Migration von Kohlenwasserstoffen. - 5.3.1 Primäre Migration. - Mechanismen der primären Migration. - Expulsionseffizienz. - 5.3.2 Sekundäre Migration. - 5.3.3 Fallen und Speicher. - 5.4 Die Zusammensetzung des Petroleums. - 5.4.1 Die Gesamtzusammensetzung von Erdölen. - 5.4.2 Kohlenwasserstoffe im Petroleum. - Die wichtigsten Kohlenwasserstoffe. - Biomarker. - 5.4.3 Vergleich der Rohölzusammensetzung mit dem Bitumen der Muttergesteine. - Migration. - Auswaschung. - Deasphaltierung. - Biodegradation. - Thermische Veränderungen. - 5.5 Die Vorkommen fossiler Brennstoffe. - 5.5.1 Die zeitliche Verteilung der fossilen Brennstoffe. - 5.5.2 Ölreserven. - Konventionelle Öle. - Schweröle. - Ölschiefer. - 5.5.3 Kohle. - 5.5.4 Gas. - 5.6 Die Bewertung von Erdöl- und Erdgasmuttergesteinen. - 5.6.1 Menge und Art des organischen Materials. - Menge des organischen Materials. - Typ des organischen Materials - optische Methoden. - Typ des organischen Materials - physikalisch-chemische Methoden. - 5.6.2 Reife des organischen Materials. - Optische Bestimmungen der Reife. - Pyrolytische Messungen der Reife. - Einfluß der Reife auf die Identifizierung des organischen Materials. - Chemische Bestimmungen der Reife anhand des Bitumens. - 5.6.3 Korrelationen zwischen Isotopenverteilung und Petroleummuttergestein. - 6 Die molekulare Bewertung rezenter Sedimente. - 6.1 Von Organismen vererbte Biomarkerverteilungen. - 6.1.1 Einleitung. - 6.1.2 Generelle Unterschiede zwischen den Hauptorganismengruppen. - 6.1.3 Faktoren, die die Lipidzusammensetzung der Organismen beeinflussen. - 6.2 Beispiele für Quellenindikatoren in rezenten Sedimenten. - 6.2.1 Fettsäuren. - Monoungesättigte Fettsäuren. - Polyungesättigte Fettsäuren. - 2- und 3-methylverzweigte Fettsäuren. - Intern-verzweigte und Cycloalkylfettsäuren. - Hydroxyfettsäuren. - 6.2.2 Sterole. - 6.2.3 Kohlenhydrate. - 6.2.4 Lignin. - 6.2.5 Kohlenstoffisotope. - 6.3 Die Diagenese auf molekularer Ebene. - 6.3.1 Allgemeine diagenetische Prozesse. - Kohlenhydrate und Lignine. - Biomarker. - 6.3.2 Die Lipiddiagenese in der Wassersäule. - 6.3.3 Die sedimentäre Diagenese der Lipide. - Fettsäuren. - Photosynthetisch aktive Farbstoffe. - Steroide. - Terpene. - 6.4 Paleotemperaturmessungen. - 6.4.1 Die Epimerisierung von Aminosäuren. - 6.4.2 Der Sättigungsgrad in langkettigen Ketonen. - 7 Molekulare Untersuchungen an Sedimenten und die Petroleumbildung. - 7.1 Quellenindikatoren. - 7.1.1 Einleitung. - 7.1.2 Kohlenwasserstoffe. - Normale und methyl-verzweigte Alkane. - Acyclische Isoprene. - Cycloalkane. - 7.1.3 Kohlenstoffisotope. - 7.2 Hinweise auf den Ablagerungsbereich. - 7.2.1 Hypersalinität. - 7.2.2 Redoxbedingungen. - Phytoldiagenese. - Nickel- und Vanadiumverteilungen. - 7.2.3 Die Erkennung unterschiedlicher mariner und lakustriner Bereiche. - 7.3 Thermische Reife und molekulare Umwandlungen. - 7.3.1 Strukturisomerie. - Acyclische Isoprenalkane. - Sterane. - Triterpane. - 7.3.2 Aromatisierung. - 7.3.3 Anreicherung von kurzkettigen Kohlenwasserstoffen und Crackprozesse. - Steroide. - Porphyrine. - 7.4 Molekulare Reife und Quellenparameter in der Erdölexploration. - 7.4.1 Molekulare Reifeparameter. - Leichte Kohlenwasserstoffe. - Kohlenstoffpräferenz-Index (Carbon Preference Index). - Pristanformations-Index. - Biomarker-Umwandlungen. - Methylgruppenisomerisierung in aromatischen Kohlenwasserstoffen. - 7.4.2 Der Einfluß von geothermischen Gradienten auf molekulare Reifeparameter. - 7.4.3 Öl/Muttergesteins-Korrelationen. - 7.5 Die Analyse der Biomarker-Kohlenwasserstoffe. - 7.5.1 Einleitung. - 7.5.2 Gaschromatographie-Massenspektrometrie. - 7.5.3 Die Bewertung der Biomarkerverteilungen. - 8 Das Verhalten anthropogener organischer Verbindungenin der Umwelt. - 8.1 Einleitung. - 8.2 Der Einfluß des Menschen auf den Kohlenstoffzyklus. - 8.2.1 Kohlendioxid und der Treibhauseffekt. - 8.2.2 Der Einfluß von Spurengasen auf die globale Erwärmung. - Methan. -Kohlenmonoxid. - Dimethylsulfide. - 8.2.3 Eutrophierung. - 8.3 Halogenkohlenwasserstoffe und Abbau des Ozons. - 8.4 Verschmutzungen durch Kohlenwasserstoffe im aquatischen Bereich. - 8.4.1 Die Verbrennung fossiler Brennstoffe. - Polycyclische aromatische Kohlenwasserstoffe in rezenten Sedimenten. - Polycyclische aromatische Kohlenwasserstoffe in vorzeitlichen Sedimenten. - 8.4.2 Ölverschmutzungen. - Die Effekte der Ölverschmutzung. - Die Überwachung von Ölverschmutzungen. - 8.5 Einige xenobiotische organische Substanzen. - 8.5.1 DDT und verwandte Verbindungen. - 8.5.2 Polychlorierte Biphenyle. - 8.6 Faktoren, die den Werdegang anthropogener Einträge beeinflussen. - 8.6.1 Allgemeine Betrachtungen. - 8.6.2 Huminstoffe und Schadstoffe. - Literatur. - Weiterführende Literatur. - Sachregister
    Type of Medium: Monograph available for loan
    Pages: xiv, 230 S.
    ISBN: 3432276419
    Uniform Title: An introduction to organic geochemistry
    Classification:
    Geochemistry
    Language: German
    Location: Upper compact magazine
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  • 8
    Monograph available for loan
    Monograph available for loan
    Washington, D.C. : 1989
    Associated volumes
    Call number: M 93.0022/21 ; 11/M 92.0764 ; AWI G6-96-0436
    In: Reviews in mineralogy
    Description / Table of Contents: The authors of this volume presented a short course on the rare earth elements to about 80 participants in San Francisco, California, December 1-3, 1989, just prior to the fall meeting of the American Geophysical Union.
    Type of Medium: Monograph available for loan
    Pages: IX, 348 S.
    ISBN: 0-939950-25-1 , 978-0-939950-25-6
    ISSN: 1529-6466
    Series Statement: Reviews in mineralogy 21
    Classification:
    Geochemistry
    Language: English
    Note: Table of Contents: Copyright; Additional copies. - Foreword and acknowledgements. - Chapter 1. Cosmochemistry of the Rare Earth Elements: Condensation and Evaporation Processes / by William V. Boynton. - Introduction. - Meteorites. - Astrophysical context for interpretation of cosmochemical data. - Solar nebula. - Solar abundances. - Cosmochemical properties of the REE. - REE condensation reactions. - Activity coefficients. - Partial pressures. - Solid / gas distribution coefficients. - Why are the REE volatilities so different?. - Calculated REE patterns. - Early condensates. - Removing REE in the gas. - Comparison with meteoritic data. - Ultra-refractory component. - Group II inclusions. - FUN inclusions. - REE condensation as a function of oxygen fugacity. - Rims on CAI. - What have we learned from the REE?. - High temperatures were achieved in the solar nebula. - A very efficient mechanism for gas/dust separation existed in the solar nebula. - The high nebular temperatures existed for a long time. - A very intense, very brief, heat source also existed. - The solar nebula was a chaotic environment. - Summary. - Acknowledgements. - References. - Chapter 2. Radiogenic Isotope Geochemistry of Rare Earth Elements / by P. Jonathan Patchett. - Introduction. - Long-lived radioactive isotopes of Rare Earth Elements. - 138La-138Ce decay. - 147Sm-143Nd decay. - 176Lu-176Hf decay. - Cemical variations of La/Ce, Sm/Nd and Lu/Hf ratios. - Geochronological studies. - La-Ce and Lu-Hf chronology. - Sm-Nd chronology. - Defining bulk planetary isotopic evolution. - Isotopic study of planetary interiors. - The Moon. - The Earth. - Nd isotopes in studies of terrestrial crustal evolution. - Model Nd ages of continental crust. - Growth curves for the continental crust. - Origin of granitoids. - Nd isotopes and the sedimentary system. - Characterization of whole crustal terranes. - Crustal Lu-Hf isotopic studies. - Major unsolved problems. - Continental crustal growth curve. - Abundance of Archean continental crust. - Origin of mantle isotopic variations. - References. - Chapter 3. Partitioning of Rare Earth Elements between Major Silicate Minerals and Basaltic Melts / by Gordon A. McKay. - Introduction. - Usefulness of the REE for petrogenetic modelling. - Scope of this chapter. - Caveat. - How partition coefficients are measured. - Phenocryst/matrix studies of natural samples. - Experimental measurement of partition coefficients. - Basic experimental approach. - Equilibrium. - Percent level doping technique. - Beta-track mapping technique. - Other experimental approaches. - Henry's law: The applicability of percent-level doping results. - Factors governing mineral/melt partitioning. - Ionic size and charge of trace element. - Crystal field effects. - Cristallographic versus defect sites: The Henry's law question. - Phase compositions. - Oxidation state. - Thermodynamic relationships: Dependence of partitioning on temperature and composition. - Other predictive approaches. - Special applications. - Eu as an oxygen fugacity indicator. - Origin of the Eu anomaly in lunar mare basalts. - REE partition coefficient patterns for the major minerals. - Plagioclase. - Olivine. - Pyroxene. - Low-Ca pyroxene. - High-Ca pyroxene. - Garnet. - Future directions. - Acknowledgements. - References. - Chapter 4. An Approach to Trace Element Modeling Using a Simple Igneous System as an Example / by Gilbert N. Hanson. - Introduction. - Review of trace element equations. - Melting. - Fractional crystallization. - Melting versus fractional crystallization. - Essential structural constituents. - Example of petrogenetic approach. - Discussion and summary. - Acknowledgements. - References. - Chapter 5. Rare Earth Elements in Upper Mantle Rocks / by W. F. McDonough and Fredrick A. Frey. - Introduction. - Massive peridotites. - Massive peridotites: dominantly lherzolite Western Alps - Lanzo. - Western Alps -Baldissero, Balmuccia. - Eastern Liguria, Italy. - Western Liguria, Italy. - Eastern Pyrenees - France. - Ronda, Spain Effects of late stage alteration on REE. - What can be inferred about the melting process and the segregated melts?. - Massive peridotites: pyroxenite layers and veins and their wall rocks. - Amphibole-bearing pyroxenite veins. - Anhydrous pyroxenite layers. - How were the pyroxenite layers created? Evidence for multistage processes. - Implications for mantle enrichment processes (metasomatism). - Massive peridotites: dominantly harzburgite. - Oceanic peridotites. - Ultramafic xenoliths. - Group I spinel peridotites. - Garnet peridotites. - Pyroxenite and related xenoliths. - Models for REE abundance trends in peridotite xenoliths. - Megacrysts, minerals in xenoliths and damong inclusions. - Megacrysts. - Minerals in peridotites and pyroxenites. - Inclusions in diamonds. - Summary: comparison of peridotites from massifs and xenoliths and implications of REE data for Upper Mantle composition. - Acknowledgements. - References. - Chapter 6. Rare Earth Elements in Metamorphic Rocks / by Richard I. Grauch. - Introduction. - REE residence in metamorphic rocks. - REE mobility during metamorphism. - REE content of metamorphic rocks. - Suggestions for future work. - Acknowledgements. - References. - Chapter 7. Rare Earth Elements in Sedimentary Rocks: Influence of Provenance and Sedimentary Processes / by Scott M. McLennan. - Introduction. - Rare earth element properties and sedimentary rocks. - Cosmochemical considerations. - Geochemical considerations. - Aqueous geochemistry. - Normalizing and notation. - Sedimentary processes. - Weathering. - Diagenesis. - Sedimentary sorting. - REE and provenance studies. - Sedimentary rocks and crustal abundances. - Sedimentation and plate tectonics. - Archean sedimentary rocks and the Archean crust. - Archean greenstone belts. - REE in sedimentary rocks and crustal evolution. - Acknowledgements. - References. - Chapter 8. Aqueous Geochemistry of Rare Earth Elements / by Douglas G. Brookins. - Introduction. - The trivalent lanthanides (Ln III). - Types of complexes in solution. - Hydrolysis products. - Phosphate complexes. - Carbonate complexes. - Halide complexes. - Complexes with total dissolved sulfur. - Gadolinium-Terbium fractionation?. - Scandium and Yttrium. - Europium (II). - Cerium (IV). - Eh-pH diagrams. - Cerium. - Europium. - Other lanthanides. - Lanthanides in ocean waters. - Lanthanides and actinides. - Concluding remarks. - Acknowledgements. - References. - Chapter 9. Rare Earth Elements in Lunar Materials / by Larry A. Haskin. - Introduction. - The nature of planet moon. - The magma ocean hypothesis and its presumed products. - Lunar REE patterns. - Highland plutonic rocks. - Anorthosites. - Durâtes, troctolites, norites, and gabbros. - Lunar felsite (granite). - Highland volcanic rocks: KREEP. - Mare basalts. - Mare basalt sources as magma ocean products. - Assimilation of crusted material during basalt petrogenesis. - Glassy spherules. - Soils and breccias. - Caveat. - Acknowledgements. - References. - Chapter 10. Compositional and Phase Relations among Rare Earth Element Minerals / by Donald M. Burt. - Introduction. - Geochemical background. - Minerals. - Coupled substitutions. - Vector treatment. - Application to selected mineral groups. - Fluorides. - Carbonates. - Fluorocarbonates. - Monazite, xenotime, zircon, and related phases. - Apatites. - Florencite and related phases. - A-B oxides (niobates, tantalates, titanates, ferrites). - Fergusonitelbetafergusonite, ABO4. - Perovskite, ABO3. - Aeschyniteleuxenite, AB2O6. - Pyrochlore, A1-2B2O6(O,F,OH). - Allanite. - Titanite. - Garnet. - Gadolinite. - Chevkinite/perrierite. - Element distributions: acid-base relations. - Summary. - Acknowledgemen
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  • 9
    Monograph available for loan
    Monograph available for loan
    Berlin [u.a.] : Springer
    Call number: 10/N 01.0413 ; AWI G2-19-51789
    Type of Medium: Monograph available for loan
    Pages: XX, 455 Seiten , Illustrationen
    ISBN: 354066453X
    Classification:
    Geochemistry
    Language: English
    Note: Table of Contents: 1 The Solid Phase of Marine Sediments / DIETER K. FÜTTERER 1.1 Introduction 1.2 Sources and Components of Marine Sediments 1.2.1 Lithogenous Sediments 1.2.2 Biogenous Sediments 1.2.3 Hydrogenous Sediments 1.3 Classification of Marine Sediments 1.3.1 Terrigenous Sediments 1.3.2 Deep-Sea Sediments 1.4 Global Patterns of Sediment Distribution 1.4.1 Distribution Patterns of Shelf Sediments 1.4.2 Distribution Patterns of Deep-Sea Sediments 1.4.3 Distribution Patterns of Glay Minerals 1.4.4 Sedimentation Rates 2 Geophysical Perspectives in Marine Sediments 2.1 Physical Properties of Marine Sediments / MONIKA BREITZKE 2.1.1 Introduction 2.1.2 Porosity and Wet Bulk Density 2.1.2.1 Analysis by Weight and Volume 2.1.2.2 Gamma Ray Attenuation 2.1.2.3 Electrical Resistivity (Galvanic Method) 2.1.2.4 Electrical Resistivity (Inductive Method) 2.1.3 Permeability 2.1.4 Acoustic and Elastic Properties 2.1.4.1 Biot-Stoll Model 2.1.4.2 Full Waveform Ultrasonic Gore Logging 2.1.5 Sediment Classification 2.1.5.1 Full Waveform Gore Logs as Acoustic Images 2.1.5.2 P-and S-Wave Velocity, Attenuation, Elastic Moduli and Permeability 2.1.6 Sediment Echosounding 2.1.6.1 Synthetic Seismograms 2.1.6.2 Narrow-Beam Parasound Echosounder Recordings 2.2 Sedimentary Magnetism / ULRICH BLEIL 2.2.1 Introduction 2.2.2 Biogenie Magnetic Minerals in Marine Sediments 2.2.3 Reduction Diagenesis of Magnetic Minerals in Marine Environments 3 Quantification of Early Diagenesis: Dissolved Constituents in Marine Pore Water / HORST D. SCHULZ 3.1 Introduction: How to Read Pore Water Concentration Profiles 3.2 Calculation of Diffusive Fluxes and Diagenetic Reaction Rates 3.2.1 Steady State and Non-Steady State Situations 3.2.2 The Steady State Situation and Fick's First Law of Diffusion 3.2.3 Quantitative Evaluation of Steady State Concentration Profiles 3.2.4 The Non-Steady State Situation and Fick's Second Law of Diffusion 3.2.5 The Primary Redox-Reactions: Degradation of Organic Matter 3.3 Sampling of Pore Water for Ex-Situ Measurements 3.3.1 Obtaining Sampies of Sediment for the Analysis of Pore Water 3.3.2 Pore Water Extraction from the Sediment 3.3.3 Storage, Transport and Preservation of Pore Water 3.4 Analyzing Constituents in Pore Water, Typical Profiles 3.5 In-Situ Measurements 3.6 Influence of Bioturbation, Bioirrigation, and Advection 4 Organic Matter: The Driving Force for Early Diagenesis / JÜRGEN RULLKÖTTER 4.1 The Organic Carbon Cycle 4.2 Organic Matter Accumulation in Sediments 4.2.1 Productivity Versus Preservation 4.2.2 Primary Production of Organic Matter and Export to the Ocean Bottom 4.2.3 Transport of Organic Matter through the Water Column 4.2.4 The Influence of Sedimentation Rate on Organic Matter Burial 4.2.5 Allochthonous Organic Matter in Marine Sediments 4.3 Early Diagenesis 4.3.1 The Organic Carbon Content of Marine Sediments 4.3.2 Chemical Composition of Biomass 4.3.3 The Principle of Selective Preservation 4.3.4 The Formation of Fossil Organic Matter and its Bulk Composition 4.3.5 Early Diagenesis at the Molecular Level 4.3.6 Biological Markers (Molecular Fossils) 4.4 Organic Geochemical Proxies 4.4.1 Total Organic Carbon and Sulfur 4.4.2 Marine Versus Terrigenous Organic Matter 4.4.3 Molecular Paleo-Seawater Temperature and Climate Indicators 4.5 Analytical Techniques 4.5.1 Sam pie Requirements 4.5.2 Elemental and Bulk Isotope Analysis 4.5.3 Rock-Eval Pyrolysis and Pyrolysis Gas Chromatography 4.5.4 Organic Petrography 4.5.5 Bitumen Analysis 4.6 The Future of Marine Geochemistry of Organic Matter 5 Bacteria and Marine Biogeochemistry / Bo BARKER JORGENSEN 5.1 Role of Microorganisms 5.1.1 From Geochemistry to Microbiology - and back 5.1.2 Approaches in Marine Biogeochemistry 5.2 Life and Environments at Small Scale 5.2.1 Hydrodynamics of Low Reynolds Numbers 5.2.2 Diffusion at Small Scale 5.2.3 Diffusive Boundary Layers 5.3 Regulation and Limits of Microbial Processes 5.3.1 Substrate Uptake by Microorganisms 5.3.2 Temperature as a Regulating Factor 5.3.3 Other Regulating Factors 5.4 Energy Metabolism of Prokaryotes 5.4.1 Free Energy 5.4.2 Reduction-Oxidation Processes 5.4.3 Relations to Oxygen 5.4.4 Definitions of Energy Metabolism 5.4.5 Energy Metabolism of Microorganisms 5.4.6 Chemolithotrophs 5.4.7 Respiration and Fermentation 5.5 Pathways of Organic Matter Degradation 5.5.1 Depolymerization of Macromolecules 5.5.2 Aerobic and Anaerobic Mineralization 5.5.3 Depth Zonation of Oxidants 5.6 Methods in Biogeochemistry 5.6.1 Incubation Experiments 5.6.2 Radioactive Tracers 5.6.3 Example: Sulfate Reduction 5.6.4 Specific Inhibitors 5.6.5 Other Methods 6 Early Diagenesis at the Benthic Boundary Layer: Oxygen and Nitrate in Marine Sediments / CHRISTIAN HENSEN AND MATTHIAS ZABEL 6.1 Introduction 6.2 Oxygen and Nitrate Distribution in Seawater 6.3 The Role of Oxygen and Nitrate in Marine Sediments 6.3.1 Respiration and Redox Processes 6.3.1.1 Nitrification and Denitrification 6.3.1.2 Coupling of Oxygen and Nitrate to other Redox Pathways 6.3.2 Determination of Consumption Rates and Senthic Fluxes 6.3.2.1 Fluxes and Concentration Profiles Determined by In-Situ Devices 6.3.2.2 Ex-Situ Pore Water Data from Deep-Sea Sediments 6.3.2.3 Determination of Denitrification Rates 6.3.3 Oxic Respiration, Nitrification and Denitrification in Different Marine Environments 6.3.3.1 Quantification of Rates and Fluxes 6.3.3.2 Variation in Different Marine Environments: Case Studies 6.4 Summary 7 The Reactivity of Iron / RALF R. HAESE 7.1 Introduction 7.2 Pathways of Iron Input to Marine Sediments 7.2.1 Fluvial Input 7.2.2 Aeolian Input 7.3 Iron as a Limiting Nutrient for Primary Productivity 7.4 The Early Diagenesis of Iron in Sediments 7.4.1 Dissimilatary Iran Reductian 7.4.2 Solid Phase Ferric Iron and its Bioavailability 7.4.2.1 Properties of Iron Oxides 7.4.2.2 Bioavailability of Iron Oxides 7.4.2.3 Bioavailability of Sheet Silicate Sound Ferric lron 7.4.3 Iron and Manganese Redax Cycles 7.4.4 Iron Reactivity towards S, O2, Mn, NO3, P, HCO3, and Si-AI 7.4.4.1 lron Reduction by HS and Ligands 7.4.4.2 Iron Oxidation by O2, NO3, and Mn4+ 7.4.4.3 Iron-Sound Phosphorus 7.4.4.4 The Formation of Siderite 7.4.4.5 The Formation of lron Searing Aluminosilicates 7.4.5 Discussion: The Importance of Fe-and Mn-Reactivity in Various Enyironments 7.5 The Assay for Ferric and Ferrous Iron 8 Sulfate Reduction in Marine Sediments / SABINE KASTEN AND BO BARKER JØRGENSEN 8.1 Introduction 8.2 Sulfate Reduction and the Degradation of Organic Matter 8.3 Biotic and Abiotic Processes Coupled to Sulfate Reduction 8.3.1 Pyrite Formation 8.3.2 Effects of Sulfate Reduction on Sedimentary Solid Phases 8.4 Determination of Sulfate Reduction Rates 9 Marine Carbonates: Their Formation and Destruction / RALPH R. SCHNEIDER, HORST D. SCHULZ AND CHRISTIAN HENSEN 9.1 Introduction 9.2 Marine Environments of Carbonate Production and Accumulation 9.2.1 Shallow-Water Carbonates 9.2.2 Pelagic Calcareous Sediments 9.3 The Calcite-Carbonate-Equilibrium in Marine Aquatic Systems 9.3.1 Primary Reactions of the Calcite-Carbonate-Equilibrium with Atmospheric Contact in Infinitely Diluted Solutions 9.3.2 Primary Reactions of the Calcite-Carbonate-Equilibrium without Atmospheric Contact 9.3.3 Secondary Reactions of the Calcite-Carbonate-Equilibrium in Seawater 9.3.4 Examples for Calculation of the Calcite-Carbonate-Equilibrium in Ocean Waters 9.4 Carbonate Reservoir Sizes and Fluxes between Particulate and Dissolved Reservoirs 9.4.1 Production Versus Dissolution of Pelagic Carbonates 9.4.2 Inorganic and Organic Carbon Release trom Deep-Sea Sediments 10 Influences of Geochemical Processes on Stable Isotope Distribution in Marine Sediments / TORSTEN SICKERT 10.1 Introduction 10.2 Fundamentals 10.2.1 Principles of Isotopic Fractionation 10.2.2 Analytical Procedures 10.3 Geochemicallnfluences on 18O/16O Ratios 10.3.1 δ18O of Seawater 10.3.2 δ18O in Marine Carbonates 10.4 Geochemical Influences on 13C/12C Ratios 10.4.1
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  • 10
    Series available for loan
    Series available for loan
    Bremerhaven : Alfred-Wegener-Inst. für Polar- und Meeresforschung
    Associated volumes
    Call number: ZS-090(420) ; ZSP-168-420
    In: Berichte zur Polar- und Meeresforschung
    Type of Medium: Series available for loan
    Pages: v, 177 S.
    ISSN: 1618-3193
    Series Statement: Berichte zur Polar- und Meeresforschung 420
    Classification:
    Geochemistry
    Language: German
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