ALBERT

Note: Inhalt: Familie Achnanthaceae Kützing. - 1. Achnanthes Bory [Lange-Bertalot]. - 1. Untergattung Achnanthes Bory. - 2. Untergattung Achnanthidium (Kützing) Hustedt. - 2. Cocconeis Ehrenberg [Krammer]. - Nachträge zu Bacillariophyceae Teil 2/1. - Nachtrag I, Navicula [Lange-Bertalot]. - Nachtrag II, Gomphonema [Lange-Bertalot]. - Literaturverzeichnis. - Tafeln 1-88. - Namenverzeichnis.

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: ACKNOWLEDGEMENTS. - PREFACE. - INTRODUCTION. - SYMBOLS AND NOTATION. - PART I. FUNDAMENTAL PHYSICS AND MATERIALS TECHNOLOGY OF ICE. - 1.General Concepts. - 1. Introduction. - 2. Equations of Balance. - 3. Material Response. - (a) General constitutive relations, simple materials. - (b) The rule of material objectivity. - (c) Material symmetry. - (d) Constitutive response for isotropie bodies. - (e) Materials with bounded memory-some constitutive representations. - (f) Incompressibility. - (g) Some representations of isotropic functions. - 4. The Entropy Principle. - (a) The viscous heat-conducting compressible fluid. - (b) The viscous heat-conducting incompressible fluid. - (c) Pressure and extra stress as independent variables. - (d) Thermoelastic solid. - (e) Final remarks. - 5. Phase Changes. - (a) Phase changes for a viscous compressible heat-conducting fluid. - (b) Phase changes for a viscous incompressible heat-conducting fluid. - References. - 2. A Brief Summary of Constitutive Relations for Ice. - 1. Preliminary Remarks. - 2. The Mechanical Properties of Hexagonal Ice. - (a) The crystal structure of ordinary ice. - (b) The elastic behavior of hexagonal ice. - (c) The inelastic behavior of single-crystal ice. - 3. The Mechanical Properties of Polycrystalline Ice. - (a) The elastic behavior of polycrystalline ice. - (b) Linear viscoelastic properties of polycrystalline ice. - (α) General theory. - (β) Experimental results. - (c) Non-linear viscous deformation and creep. - (α) Results of creep tests. - (β) Generalization to a three-dimensional flow law. - (γ) Other flow laws. - 4. The Mechanical Properties of Sea Ice. - (a) The phase diagram of standard sea ice and its brine conten. - (b) Elastic properties. - (c) Other material properties. - References. - PART II. THE DEFORMATION OF AN ICE MASS UNDER ITS OWN WEIGHT. - 3. A Mathematical Ice-flow Model and its Application to Parallel-sided Ice Slabs. - 1. Motivation and Physical Description. - 2. The Basic Model - Its Field Equations and Boundary Conditions. - (a) The field equations. - (α) Cold ice region. - (β) Temperate ice region. - (b) Boundary conditions. - (α) At the free surface. - (β) Along the ice-water interface. - (γ) Along the bedrock surface. - (δ) Along the melting surface. - 3. The Response of a Parallel-sided Ice Slab to Steady Conditions. - (a) Dimensionless forms of the field equations. - (b) Parallel-sided ice slab, a first approximation to glacier and ice-shelf flow dynamics. - (α) Velocity and temperature fields x-independent. - (β) Extending and compressing flow. - (γ) Floating ice shelves 4. Concluding Remark. - References. - 4. Thermo-mechanical Response of Nearly Parallel-sided Ice Slabs Sliding over their Bed. - 1. Motivation. - 2. The Basic Boundary-value Problem and its Reduction to Linear Form. - 3. The Solution of the Boundary-value Problems. - (a) Zeroth-order problem. - (b) First-order problem. - (α) Harmonic perturbation from uniform flow for a zero accumulation rate. - (β) Analytic solution for a Newtonian fluid. - (γ) Numerical solution for non-linear rheology. - (δ) Effect of a steady accumulation rate. - (ε) A historical note on a previous approach. - (η) The first-order temperature problem. - (c) Numerical results for steady state. - (α) Transfer of bottom protuberances to the surface. - (β) Basal stresses. - (γ) Surface velocities. - (δ) Effect of a steady accumulation rate. - 4. Remarks on Response to a Time-dependent Accumulation Rate. - 5. Surface-wave Stability Analysis. - (a) The eigenvalue problem. - (b) Discussion of results. - 6. Final Remarks. - References. - 5. The Application of the Shallow-ice Approximation. - 1. Background and Previous Work. - 2. Derivation of the Basal Shear-stress Formula by Integrating the Momentum Equations over Ice Thickness. - (a) Derivation. - (b) The use of the basal shear-stress formula in applied glaciology. - 3. Solution of the Ice-flow Problem using the Shallow-ice Approximation. - (a) Governing equations. - (b) Shallow-ice approximation. - (c) Construction of the perturbation solution. - (d) Results. - (e) Temperature field. - 4. Theoretical Steady-state Profiles. - (a) Earlier theories and their limitations. - (b) Surface profiles determined by using the shallow-ice approximation. - 5. An Alternative Scaling - a Proper Analysis of Dynamics of Ice Sheets with Ice Divides. - (a) Finite-bed inclination. - (b) Small-bed inclination. - (c) Illustrations. - References. - 6. The Response of a Glacier or an Ice Sheet to Seasonal and Climatic Changes. - 1. Statement of the Problem. - 2. Development of the Kinematic Wave Theory. - (a) Full non-linear theory. - (b) Perturbation expansion-linear theory. - (c) An estimate for the coefficients C and D. - (d) Boundary and initial conditions. - 3. Theoretical Solutions for a Model Glacier. - (a) Solutions neglecting diffusion. - (b) Theoretical solutions for a diffusive model. - (α) Coefficient functions for the special model. - (β) Solution for a step function. - (γ) General solution for uniform accumulation rate. - (δ) The inverse problem - calculation of climate from variations of the snout. - 4. General Treatment for an Arbitrary Valley Glacier. - (a) Fourier analysis in time. - (α) Low-frequency response. - (β) High-frequency response. - (γ) Use of the results. - (b) Direct integration methods. - 5. Derivation of the Surface-wave Equation from First Principles Non-linear Theory. - (a) Surface waves in the shallow-ice approximation. - (α) Integration by the methods of characteristics. - (β) An illustrative example. - (γ) A remark on linearization. - (δ) Effects of diffusion. - (b) Remarks regarding time-dependent surface profiles in ice sheets. - (c) Long waves in an infinite ice slab - Is accounting for diffusion enough?. - (α) Basic equations. - (β) Construction of perturbation solutions. - (γ) Numerical results. - 6. Concluding Remarks. - References. - 7. Three-dimensional and Local Flow Effects in Glaciers and Ice Sheets. - 1. Introduction. - 2. Effect of Valley Sides on the Motion of a Glacier. - (a) Solutions in special cases. - (α) Exact solutions for the limiting cases. - (β) Solution for a slightly off-circular channel. - (γ) A note on very deep and wide channels. - (b) A useful result for symmetrical channels with no boundary slip. - (c) Numerical solution - discussion of results. - 3. Three-dimensional Flow Effects in Ice Sheets. - (a) Basic equations. - (b) Decoupling of the stress-velocity problem from the problem of surface profile. - (c) The equation describing the surface geometry. - (d) The margin conditions. - 4. Variational Principles. - (a) Fundamental variational theorem. - (b) Variational principle for velocities. - (c) Reciprocal variational theorem. - (d) Maximum and minimum principles. - (e) Adoption of the variational principles to ice problems. - 5. Discussion of Some Finite-element Solutions. - References. - Appendix: Detailed Calculations Pertaining to Higher-order Stresses in the Shallow-ice Approximation. - AUTHOR INDEX. - SUBJECT INDEX.

Note: Inhalt: I. Allgemeines zu den Familien mit Kanalraphen. - 1. Die taxonomisches Bewertung des Kanalraphensystems. - 2. Gemeinsame und unterschiedliche morphologische Merkmale bei den pennaten Gattungen mit Kanalraphen. - 3. Terminologie. - 3.1. Ergänzender Glossar einiger Termini. - II. Spezieller Teil. - Ordnung Pennales. - Die Familien 4-6 mit Kanalraphen (Bacillariaceae, Epithemiaceae, Surirellaceae). - 4. Familie Bacillariaceae Ehrenberg. - 1. Bacillaria Gmelin. - 2. Nitzschia Hassall. - 3. Hantzschia Grunow. - 4. Cymbellonitzschia Hustedt. - 5. Cylindrotheca Rabenhorst. - 6. Simonsenia Lange-Bertalot. - 5. Familie Epithemiaceae sensu Karsten. - 1. Denticula Kützing. - 2. Epithemia Brébisson. - 3. Rhopalodia O. Müller. - 6. Familie Surirellaceae Kützing. - 1. Cymatopleura W. Smith. - 2. Surirella Turpin. - 3. Stenopterobia Brébisson. - 4. Campylodiscus Ehrenberg. - Tafeln 1-182. - Ergänzungen und Korrekturen. - Namenverzeichnis.

Note: Contents Preface Acknowledgements Part 1: Introduction 1 Sedimentology in the earth sciences 1.1 Introduction: sedimentology and earth cycling 1.2 Erosional drainage basins and depositional sedimentary basins 1.3 Global sediment discharge and earth recycling: the rock cycle 1.4 Comparative interplanetary sedimentology 1.5 Practical sedimentology 1.6 A brief history of sedimentology Part 2: Origin and Types of Sediment Grains 2 Water-rock interactions: chemical and physical breakdown of catchment bedrock to soil and elastic sediment grains 2.1 Introduction 2.2 Natural waters as proton donors: pH, acid hydrolysis and limestone weathering 2.3 Metallic ions, electron transfer and Eh-pH diagrams 2.4 Behaviour of silicate minerals during chemical weathering: breakdown products and newly formed minerals 2.5 Acid rain and whole-catchment studies of chemical weathering 2.6 The rates and mechanisms of chemical weathering 2.7 A simple index of chemical alteration (CIA) 2.8 Vegetation, chemical weathering and the Precambrian controversy 2.9 Physical weathering 2.10 Soils as valves and filters for the natural landscape 3 The inorganic and organic precipitation of sediment: chemical, biochemical and biological 3.1 Marine and freshwater chemical composition: chemical fluxes to and from the oceans 3.2 The carbonate system in the oceans 3.3 Advances in understanding carbonate reaction kinetics and their significance 3.4 Pre-Recent and future CaCO3 reactions 3.5 Ooids 3.6 Carbonate grains from plants and animals 3.7 Carbonate muds, oozes and chalks 3.8 Other carbonate grains of biological origins 3.9 Organic productivity, sea-level and atmospheric controls of biogenic CaCO3 deposition rates 3.10 CaCO3 dissolution in the deep ocean and the oceanic CaCO3 compensation mechanism 3.11 Evaporite salts and their inorganic precipitation 3.12 Silica and pelagic plankton 3.13 Iron minerals and biomineralizers 3.14 Phosphates Part 3: User's Guide to Sedimentological Fluid Dynamics 4 Back to basics: fluid flow in general 4.1 Introduction 4.2 Material properties of fluids 4.3 Plastic behaviour 4.4 Dimensionless numbers 4.5 Reference frames for flows 4.6 The concepts of flow steadiness and uniformity 4. 7 Visualization of flow patterns 4.8 Ideal (potential) flow 4.9 Dynamics of fluid motion 4.10 Strategies for coping with the dynamic equations 5 Flow in the real world: laminar and turbulent behaviour 5.1 Osborne Reynolds and types of flow 5.2 The distribution of velocity in viscous flows: the boundary layer 5.3 Turbulent flow 5.4 The distribution of velocity in turbulent flows 5.5 Shear velocity, bed roughness, bed shear stress and flow power 5.6 The periodic coherent structures of turbulent shear flows 5.7 Shear flow instabilities, flow separation and secondary currents 6 Sediment grains in fluids: settling, transport and feedback 6.1 Introduction 6.2 Fall of grains through stationary fluids 6.3 Natural flows carrying particulate material are complex 6.4 Fluids as transporting machines 6.5 Initiation of particle motion 6.6 Initiation of motion by air flow 6.7 Paths of grain motion 6.8 Solid transmitted stresses 6.9 A dynamic sediment suspension theory 6.10 A warning: nonequilibrium effects may dominate natural sediment transport systems 6.11 Steady state, deposition or erosion: the sediment continuity equation Part 4: Sediment Transport and Sedimentary Structures 7 Bedforms and structures formed by unidirectional water flows over granular sediment 7.1 The 'trinity' of flow, transport and bedform 7.2 Current ripples 7.3 Lower-stage plane beds and cluster bedforms 7.4 Dunoids (bars, 2D dunes) 7.5 Dunes 7.6 Upper-stage plane beds 7.7 Antidunes, transverse ribs, chutes and pools, and related forms 7.8 Bedforms and sediment transport in poorly sorted sediment 7.9 Bedform phase diagrams 7.10 Bedform 'lag' effects 7.11 Bedform theory 7.12 Measurement of palaeocurrents and problems arising from trough-shaped sets of cross- stratification 8 Bedforms and structures formed by atmospheric flows 8.1 Introduction: some contrasts between air and water flows 8.2 Aeolian bedforms in general 8.3 Ballistic ripples and ridges 8.4 Dunes in general 8.5 Flow-transverse dunes 8.6 Flow-parallel dunes 8.7 Complex flow dunes 8.8 Vegetated parabolic dunes 9 Oscillatory water waves, combined flows and tides: their bedforms and structures 9.1 Introduction 9.2 Simple wave theory 9.3 Near-bed flow and bedforms 9.4 Combined flows, wave-current ripples and hummocky cross-stratification 9.5 Tidal flows 10 Bedforms and cohesive sediment transport and erosion 10.1 The 'special' case of clays and cohesive beds 10.2 Flow erosion of cohesive beds 10.3 Erosion by 'tools' 11 Sediment gravity flows and their deposits 11.1 Introduction and static grain aggregates 11.2 Static friction and stability of granular masses 11.3 Grain flow avalanches: from cross-bedding to megabreccias 11.4 Debris flows 11.5 Turbidity flows 12 Liquefaction, liquefaction structures and other 'soft' sediment deformation structures 12.1 Liquefaction 12.2 Sedimentary structures formed by and during liquefaction 12.3 Submarine landslides, growth faults and slumps 12.4 Desiccation and synaeresis shrinkage structures Part 5: External Controls on Sediment Derivation, Transport and Deposition 13 Climate and sedimentary processes 13.1 Introduction: climate as a fundamental variable in sedimentology 13.2 Solar radiation: ultimate fuel for the climate machine 13.3 Earth's reradiation and the 'greenhouse' concept 13.4 Radiation balance, heat transfer and simple climatic models 13.5 Climate and the water cycle, 13.6 General atmospheric circulations 13.7 Global climates: a summary 13.8 Climate, mountains and plateaux 13.9 Climate change 13.10 Sedimentological evidence for palaeoclimate 14 Changing sea level and sedimentary sequences 14.1 Introduction: sea level as datum 14.2 Sea-level changes 14.3 Rates and magnitude of sea-level change 14.4 Origins of global sea-level change: slow vs. fast eustasy 14.5 Sequence stratigraphy: layers, cheesewires and bandwagons 15 Tectonics, denudation rates and sediment yields 15.1 Basic geodynamics of uplift 15.2 Elevation and gradients 15.3 Catchment processes 15.4 Erosion and denudation 15.5 Large-scale studies of denudation rates 15.6 Basinal studies of denudation and sediment flux: the inverse approach 15.7 Sediment supply, vegetation and climate change: implications for basin stratigraphy 15.8 Marine strontium isotope ratio and continental erosion rates Part 6: Sediment Deposition, Environments and Facies in Continental Environments 16 Aeolian sediments in low-latitude deserts 16.1 Introduction 16.2 Physical processes and erg formation 16.3 Modern desert bedform associations and facies 16.4 Aeolian architecture 16.5 Climate change, erg abandonment and desert-lake-river sedimentary cycles 16.6 Ancient desert facies 17 Rivers 17.1 Introduction 17.2 Channel magnitude and gradient 17.3 Channel form 17.4 Channel sediment transport processes, bedforms and internal structures 17.5 The floodplain 17.6 Channel belts, alluvial ridges, combing and avulsion 17.7 River channel changes, adjustable variables and equilibrium 17.8 The many causes of channel incision-aggradation cycles 17.9 Fluvial architecture: scale, controls and time 17.10 Fluvial deposits in the geological record 18 Alluvial fans and fan deltas 18.1 Introduction 18.2 Controls on the size (area) of fans 18.3 Physical processes on alluvial fans 18.4 Debris-flow-dominated alluvial fans 18.5 Stream-flow-dominated alluvial fans 18.6 Recognition of ancient alluvial fans 18.7 Fan deltas 19 Lakes 19.1 Introduction 19.2 Lake stratification 19.3 Clastic input by rivers and the effect of turbidity currents 19.4 Wind-forced physical processes 19.5 Chemical processes and cycles 19.6 Biological processes and cycles 19.7 Modern temperate lakes and their continental sedimentary facies 19.8 Lakes in the East African rifts 19.9 Lake Baikal 19.10 Shallow saline lakes 19.11 The succes

Note: Table of Contents: The Dahlem Konferenzen / S. Bernhard. - Introduction / H. Oeschger and C. C. Langway, Jr. - Aerosol transport from sources to ice sheets / G. E. Shaw. - Mechanisms of wet and dry deposition of atmospheric contaminants to snow surfaces / C. I. Davidson. - The transformation of snow to ice and the occlusion of gases / J. Schwander. - Environmental records in alpine glaciers / D. Wagenbach. - GROUP REPORT. - How do glaciers record environmental processes and preserve information? / J. W. C. White, P. Brimblecombe, C. Brühl, C. I. Davidson, R. J. Delmas, G. Gravenhorst, K. O. Münnich, S. A. Penkett, U. Schotterer, J. Schwander, G. E. Shaw, D. Wagenbach. - Dating by physical and chemical seasonal variations and reference horizons / C. U. Hammer. - Dating of ice by radioactive isotopes / B. R. Stauffer. - Dating by ice flow modeling: a useful tool or an exercise in applied mathematics? / N. Reeh. - Physical property reference horizons / H. Shoji and C. C. Langway, Jr. - GROUP REPORT. - How can an ice core chronology be established? / W. F. Budd, J. T. Andrews, R. C. Finkel, E. L. Fireman, W. Graf, C. U. Hammer, J. Jouzel, D. P. Raynaud, N. Reeh, H. Shoji, B. R. Stauffer, J. Weertman. - Temporal variations of trace gases in ice cores / M. A. K. Khalil and R. A. Rasmussen. - Trace metals and organic compounds in ice cores / D. A. Peel. - The ionic deposits in polar ice cores / H. B. Clausen and C. C. Langway, Jr. - The impact of observed changes in atmospheric composition on global atmospheric chemistry and climate / P. J. Crutzen and C. Brühl. - GROUP REPORT. - What anthropogenic impacts are recorded in glaciers? / G. I. Pearman, R. J. Charlson, T. Class, H. B. Clausen, P. J. Crutzen, T. Hughes, D. A. Peel, K. A. Rahn, J. Rudolph, U. Siegenthaler, D. S. Zardini. - Past environmental long-term records from the Arctic / W. Dansgaard and H. Oeschger. - Long-term changes in the concentrations of major chemical compounds (soluble and insoluble) along deep ice cores / R. J. Delmas and M. Legrand. - Long-term environmental records from Antarctic ice cores / C. Lorius, G. Raisbeck, J. Jouzel, and D. Raynoud. - Studies of polar ice: insights for atmospheric chemistry / M. B. McElroy. - GROUP REPORT. - Long-term ice core records and global environmental changes / A. D. Hecht, W. Dansgaard, J. A. Eddy, S. J. Johnsen, M. A. Lange, C. C. Langway, Jr., C. Lorius, M. B. McElroy, H. Oeschger, G. Raisbeck, P. Schlosser. - List of participants with fields of research. - Subject index. - Author index.