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  • 1
    Book
    Book
    Basel u.a. : Birkhäuser
    UID:
    b3kat_BV005399395
    Format: 78 S. , Ill., graph. Darst., Kt.
    ISBN: 3764327499
    Series Statement: ETH-Forum für Umweltfragen
    Language: German
    Subjects: Geography
    RVK:
    RVK:
    Keywords: Alpen ; Kulturlandschaft ; Landschaftsökologie ; Alpen ; Landschaftsschaden ; Alpenländer ; Umweltschutz ; Alpenländer ; Tourismus ; Europa ; Alpen ; Naturpark ; Internationale Kooperation ; Naturschutz ; Aufsatzsammlung ; Konferenzschrift ; Aufsatzsammlung ; Aufsatzsammlung
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  • 2
    UID:
    kobvindex_GFZ85476
    Format: xxvi, 293 S. , graph. Darst.
    Note: MAB0014.001: AWI G4-95-0109 , Contents: Extended Summary. - 1 Introduction. - 2 Susceptibility of Soils to Preferential Flow of Water: A Field Study. - 2.1 Introduction. - 2.2 Materials and Methods. - 2.2.1 Soils. - 2.2.2 Dye Tracer. - 2.2.3 Experimental Design. - 2.2.4 Sprinkling Apparatus. - 2.2.5 Flood Irrigation. - 2.2.6 Analysis of Data. - 2.3 Results and Discussion. - 2.3.1 Infiltration Patterns. - 2.3.2 Maximum Depth of Dye Penetration. - 2.3.3 Effect of Initial Water Content. - 2.3.4 Sprinkling versus Flood Irrigation. - 2.4 Conclusion. - 3 Transport of Herbicides: Experimental Results. - 3.1 Introduction. - 3.2 Materials and Methods. - 3.2.1 Experimental Site. - 3.2.2 Experimental Setup. - 3.2.3 Tracer Experiment. - 3.2.4 Chemical Analysis. - 3.3 Results. - 3.3.1 Water Content and Water Potential. - 3.3.2 Anions and Herbicides. - 3.4 Discussion. - 3.5 Conclusions. - 4 Transport of Herbicides: Modeling of Flow in Sandy Soil. - 4.1 Introduction. - 4.2 Theory. - 4.2.1 Assumptions. - 4.2.2 Model. - 4.2.3 Application. - 4.3 Estimation of Parameters. - 4.4 Results and Discussion. - 4.5 Conclusions. - 5 Transport of Herbicides: Modeling of Flow in Loamy Soil. - 5.1 Introduction. - 5.2 Theory. - 5.2.1 Local Interaction Models. - 5.2.2 Linking Local Interaction Models to DLA. - 5.3 Illustrations. - 5.4 Application to the Tracer Field Experiment. - 5.5 Discussion and Conclusions. - 6 Cooperative Research at University of California, Riverside. - 6.1 Introduction. - 6.2 Linear Transport Models for Adsorbing Solutes. - 6.3 Transport of Bromide, Simazine, and MS-2 Coliphage in a Lysimeter containing undisturbed, unsaturated Soil. - 6.4 Description of Simazine Transport with rate-limited, two-step linear and nonlinear Adsorption. - 6.5 Conclusions. - 7 Conclusions and Recommendations. - 7.1 Conclusions. - 7.2 Recommendations. - APPENDICES. - A Extraction and Analysis of Anions (Chloride and Bromide) from Soil Samples. - A.1 Preface. - A.1.1 General Information. - A.1.2 Guidelines. - A.1.3 Purpose. - A.2 Materials and Methods. - A.2.1 Chemicals. - A.2.2 Extraction of Soil Samples. - A.2.3 Analysis of Anions by HPLC. - B Extraction and Analysis of Triazines (Atrazine and Terbuthylazine) from Soil Samples. - B .1 Preface. - B.1.1 General Information. - B.1.2 Guidelines. - B.1.3 Purpose. - B.2 Materials and Methods. - B.2.1 Chemicals. - B.2.2 Materials. - B.2.3 Extraction of Soil Samples. - B.2.4 Analysis of Pesticides by GC. - B.3 Results. - C Extraction of Triasulfuron from Soil Samples. - C.1 Preface. - C.1.1 General Information. - C.1.2 Guidelines. - C.1.3 Purpose. - C.2 Materials and Methods. - C.2.1 Chemicals. - C.2.2 Materials. - C.2.3 Extraction of Soil Samples. - C.2.4 Analysis of Triasulfuron by Chemoluminescence-immunoassay. - C.2.5 Calculation of concentrations. - C.3 Results. - D Influence of Brilliant Blue FCF on the Adsorption Behavior of Atrazine and Triasulfuron. - D.1 Preface. - D.1.1 General Information. - D.1.2 Guidelines. - D.1.3 Purpose. - D.2 Materials and Methods. - D.2.1 Chemicals. - D.2.2 Apparatus. - D.2.3 Adsorption Experiments. - D.3 Results and Discussion. - E Sprinklingapparatur zur Simulation ungesättigten Stofftransportes in Feldböden. - F Begriffliche Ver(w)irrung: Pflanzenschutzmittel oder Pestizide ; Eine semantische Betrachtung. - G Bromide in the Natural Environment: Occurrence and Toxicity. - H Brilliant Blue FCF as a Dye Tracer for Solute Transport Studies - a Toxicological Overview. - I Tracer Characteristics of Brilliant Blue FCF. - J Glossary of Symbols. - Bibliography.
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  • 3
    UID:
    b3kat_BV007674218
    Format: S. 361 - 497 , Ill., graph. Darst., Kt.
    Series Statement: Eidgenössische Anstalt für das Forstliche Versuchswesen 〈Birmensdorf〉: Mitteilungen 57,4.
    Note: Zsfassungen in franz., ital. u. engl. Sprache
    Language: German
    Keywords: Wallis ; Waldschaden
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  • 4
    Book
    Book
    Zürich : Juris Dr. + Verl.
    UID:
    b3kat_BV007502848
    Format: 142 S. , graph. Darst.
    ISBN: 3260037586
    Note: Zürich, Diss.
    Language: Undetermined
    Keywords: Sauerstofftransport ; Boden ; Hochschulschrift
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  • 5
    UID:
    b3kat_BV019626381
    Format: 48 S. , [1] Microfiche
    Series Statement: Berichte / Eidgenössische Anstalt für das forstliche Versuchswesen 245
    Note: Zsfassung in dt., franz. und ital. Sprache
    Language: English
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  • 6
    UID:
    kobvindex_GFZ233771336
    Format: 145 Seiten , Illustrationen , 23 cm
    ISBN: 3728125768 (kart.)
    Series Statement: Schlußbericht NFP 31
    Note: Inhaltsverzeichnis Zusammenfassung Résumé Summary 1 Einführung 1.1 Hydrologie des Gebirgswaldes im Winter 1.2 Arbeitshypothesen 1.3 Methodischer Ansatz 2 Standorte und Methoden 2.1 Standortwahl 2.2 Untersuchungsstandorte und deren Instrumentierung 2.2.1 Testfläche Davos 2.2.2 Testfläche Alptal 2.3 Verarbeitung der Bilder zur Schneeinterzeption 2.4 Modellierung des Wasser- und Wärmehaushaltes 2.4.1 Modellbeschrieb 2.4.2 Modellanwendung und Klimaszenarien 3 Ergebnisse der Feldmessungen 3.1 Winterverläufe in Davos und im Alptal 3.1.1 Davos 1993/94 3.1.2 Davos 1992/93 3.1.3 Alptal 1993/94 3.1.4 Standort vergleich des Interzeptionsverhaltens 3.1.5 Standortvergleich des Abflussverhaltens 3.2 Einzelereignisse im Alptal und in Davos 3.2.1 Testfläche Alptal 3.2.2 Testfläche Davos 3.3 Wassertransport in der Waldschneedecke 3.4 Zusammenfassung der Feldbeobachtungen 4 Ergebnisse der Modellsimulationen 4.1 Modellkalibrierung 4.1.1 Baumfläche Davos - Winter 1992/93 95 4.1.2 Baumfläche Alptal - Winter 1993/94 und Sommer 1994 4.2 Modelltest 4.2.1 Baurnfläche Davos - Winter 1993/94 4.2.2 Lichtungsfläche Davos - Winter 1993/94 4.3 Simulationen mit heutigen und veränderten Klimabedingungen 4.3.1 Vergleich des gemessenen und stochastisch simulierten Wetters 4.3.2 Auswirkungen einer Klimaänderung in Davos 4.3.3 Auswirkungen einer Klimaänderung im Alptal 4.4 Zusammenfassung der Modellergebnisse 5 Schlussbemerkungen Abbildungsverzeichnis Tabellenverzeichnis Literaturverzeichnis , Zusammenfassung in französischer und englischer Sprache
    Language: German
    Keywords: Forschungsbericht
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  • 7
    UID:
    kobvindex_GFZ234616245
    Format: XIII, 137 Seiten , Illustrationen
    Series Statement: Dissertation / Eidgenössische Technische Hochschule Zürich No. 11574
    Note: Contents Kurzfassung Summary 1 Introduction 1.1 Water Regime of Mountain Forests in Winter 1.2 Thermodynamics of Frozen Soils 1.3 Water Flow Pathways in Frozen Soils 1.4 Water Infiltration into and Runoff from Frozen Soils 1.5 Objectives and Outline of this Study 2 Field Measurements of Water Transport in Frozen Soils 2.1 Abstract 2.2 Introduction 2.3 Materials and Methods 2.3.1 Test Site 2.3.2 Instrumentation 2.3.3 Soil Physical Properties 2.4 Results and Discussion 2.4.1 Entire Observation Period 2.4.2 Particular Snowmelt Events 2.4.3 Water Balance of Particular Snowmelt Events 2.5 Summary and Conclusions 3 Water and Solute Dynamics in Freezing Soil Columns 3.1 Abstract 3.2 Introduction 3.3 Materials and Methods 3.3.1 Experimental Setup 3.3.2 Determination of the Liquid Water Content 3.3.3 Determination of the Solute Concentration 3.3.4 Model Approach for the Freezing Characteristic Curve 3.4 Results and Discussion 3.4.l Calibration Results 3.4.2 The Freezing and Thawing Cycle 3.4.3 Freezing Characteristic Curves 3.5 Conclusions 4 Modelling Runoff Dynamics in Sloped Frozen Soils 4.1 Abstract 4.2 Introduction 4.3 Model Description 4.4 Model Application 4.5 Results and Discussion 4.5.1 Sensitivity Analysis 4.5.2 Model Calibration 4.5.3 Model Validation 4.5.4 Influence of Temporal Resolution on Model Output 4.5.5 Climate Change Scenarios 4.6 Summary and Conclusions 5 Concluding Remarks Appendices A Additional Field Measurements B Additional Cold-laboratory Measurements C Model Parameter File List of Symbols List of Figures List of Tables Bibliography Curriculum Vitae
    In: Dissertation / Eidgenössische Technische Hochschule Zürich, Nr. 11574
    Language: English
    Keywords: Hochschulschrift
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  • 8
    UID:
    b3kat_BV049309307
    Format: Getr. Zählung , Ill., zahlr. graph. Darst., Kt.
    Note: Zürich, Eidgen. Techn. Hochsch., Diss., 1991 , Zsfassung in engl. Sprache
    Language: German
    Keywords: Schweiz ; Grabs ; Hochmoor ; Entwicklung ; Bodendynamik ; Stratigraphie ; Hydrologie ; Hochschulschrift
    Author information: Wildi, Otto 1946-
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  • 9
    UID:
    kobvindex_GFZ20230829132122
    Format: ii, 62 Seiten , Illustrationen
    Note: Contents Summary Introduction Material and Methods 2.1 Experimental Approach and Concept 2.2 Cold Chamber Experiments 2.2.1 Packed Sand Columns 2.2.2 Undisturbed Soil Monolith 2.3 Tracer Extraction and Determination of Tracer Concentrations 2.4 Digital Image Analysis 2.4.1 Photographic Recording 2.4.2 Image Analysis 2.4.3 Statistical Regression Analysis 2.5 Fluorescence Imaging 2.6 Low-Temperature SEM and X-Ray Analysis 2.7 Numerical Simulation 2.7.1 Model Description 2.7.2 Model Application 3 Results From Cold Chamber Experiments 3.1 Packed Sand Columns (Experiment I-III) 3.1.1 Infiltration Behaviour (Experiment I-III) 3.1.2 Dye Tracer Distribution (Experiment III) 3.1.3 Mass Recovery of Dye Tracers (Experiment III) 3.1.4 Vertical Distribution of Dye Tracers Determined From Large Sections (Experiment III) 3.2 Undisturbed Soil Monolith (Experiment IV) 3.2.1 Infiltration Behaviour 3.2.2 Dye Tracer Distributions 3.2.3 Mass Recovery of all Tracers Determined From Large Sections 3.2.4 Vertical Distribution of all Tracers Determined From Large Sections 4 Results From Low-Temperature SEM and X-Ray Analysis 4.1 Dry Sand and Loam 4.2 Wet Sand 4.3 Wet Loam 5 Modelling Results 5.1 Thermal Regime 5.2 Water Content Profile Before the Irrigation 5.3 Infiltration Behaviour 5.4 Water Content Profile After the Irrigation 5.5 Solute Transport 5.6 Energy Exchange at the Surface 6 Conclusions 6.1 Conclusions About the Methods 6.2 Conclusions About the Water Infiltration in Frozen Soil List of Figures List of Tables Bibliography
    Language: English
    Keywords: Forschungsbericht
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