ALBERT

Note: Inhalt: Abstract. - Abstract in russischer Sprache. - Einleitung. - Material. - Ergebnisse und Diskussion. - Tabelle 1: Kosmopolitsche und holarktisch verbreitete Taxa, die in NW-Sibirien und in Mitteleuropa gleichermaßen vorkommen. - Tabelle 2: Taxa, die bisher in Mitteleuropa noch nicht identifiziert werden konnten. - Neue Taxa, neue Kombinationen und andere besonders bemerkenswerte Diatomeen aus der sibirischen Arktis (in alphabetischer Reihenfolge). - Neidiopsis nov. gen. - Dank. - Literaturverzeichnis. - Bildtafeln mit Legenden. - Index der Taxa. - Appendices. - Kobayasiella Nov. Nom. für Kobayasia Lange-Bertalot. - Neue Kombinationen von Taxa aus Achnanthes Bory (Sensu Lato). - Neue Kombinationen von Taxa in der Gattung Microcostatus Johansen & Spay 1998. - Validierung von Cymbopleura Nov. Gen. - Kurze Bemerkung zu Didymosphenia Dentata (Dorogost.) Skvortzow & Meyer. , Text lat. u. dt. , Zsfass. in engl. u. russ. Sprache

Note: Contents Foreword by Y. I. Chernov Introduction Explanations to tables Table 1: Distribution of the vascular plants within the Russian Arctic and adjacent territories Table 2: The main characteristics of the vascular plants within the Russian Arctic and adjacent territories Table 3: List of the weedy and adventitious vascular plants within the Russian Arctic and adjacent territories Conclusion Acknowledgements References

Note: Contents: Preface. - Acknowledgements. - Publisher's Credits. - Part I Basic Concepts. - Chapter 1 Composition, Structure, and State. - 1.1 Composition of the Atmosphere. - 1.2 Composition of the Ocean. - 1.3 Pressure. - 1.4 Density. - 1.5 Temperature. - 1.6 Kinetic-Molecular Model of the Ideal Gas. - 1.7 Equation of State for Air. - 1.8 Equation of State for Seawater. - 1.9 Compressibility and Expansion Coefficients. - 1.10 Hydrostatic Equilibrium. - Notes. - Problems. - Chapter 2 First and Second Laws of Thermodynamics. - 2.1 Work. - 2.2 Heat. - 2.3 First Law. - 2.4 Applications of the First Law to Ideal Gases. - 2.5 Entropy. - 2.6 Second Law. - 2.7 Equilibrium and the Combined First and Second Laws. - 2.8 Calculation of Thermodynamic Relations. - 2.9 Heat Capacity. - 2.10 Dry Adiabatic Processes in the Atmosphere. - 2.11 Adiabatic Processes in the Ocean. - Notes. - Problems. - Chapter 3 Transfer Processes. - 3.1 Time-dependent Thermodynamics. - 3.2 Radiant Energy. - 3.3 Radiative Transfer. - 3.4 Diffusive Transfer Processes. - 3.5 Turbulence and Turbulent Transport. - 3.6 Time-dependent Equations for the Ocean and Atmosphere. - Notes. - Problems. - Chapter 4 Thermodynamics of Water. - 4.1 Molecular Structure and Properties of Water. - 4.2 Thermodynamic Degrees of Freedom. - 4.3 Phase Equilibria. - 4.4 Atmospheric Humidity Variables. - 4.5 Colligative Properties of Water Solutions. - 4.6 Simple Eutectics. - Notes. - Problems. - Chapter 5 Nucleation and Diffusional Growth. - 5.1 Surface Tension. - 5.2 Nucleation of the Liquid Phase. - 5.3 Nucleation of the Ice Phase. - 5.4 Diffusional Growth of Cloud Drops. - 5.5 Ice Crystal Morphology and Growth. - 5.6 Formation of the Initial Sea Ice Cover. - 5.7 Formation of Sea Ice Transition and Columnar Zones. - Notes. - Problems. - Part II Applications. - Chapter 6 Moist Thermodynamic Processes in the Atmosphere. - 6.1 Combined First and Second Laws. - 6.2 Isobaric Cooling. - 6.3 Cooling and Moistening by Evaporation of Water. - 6.4 Saturation by Adiabatic, Isobaric Mixing. - 6.5 Saturated Adiabatic Cooling. - 6.6 The Ice Phase. - 6.7 Conserved Moist Thermodynamic Variables. - 6.8 Aerological Diagrams. - Notes. - Problems. - Chapter 7 Static Stability of the Atmosphere and Ocean. - 7.1 Stability Criteria. - 7.2 Stability of a Saturated Atmosphere. - 7.3 Processes Producing Changes in Stability. - Notes. - Problems. - Chapter 8 Cloud Characteristics and Processes. - 8.1 Cloud Classification and Characteristics. - 8.2 Precipitation Processes. - 8.3 Radiative Transfer in a Cloudy Atmosphere. - 8.4 Fogs, Stratus Clouds, and Stratocumulus Clouds. - 8.5 Cumuliform Clouds. - 8.6 Parameterization of Cloud Microphysical Processes. - Notes. - Problems. - Chapter 9 Ocean Surface Exchanges of Heat and Freshwater. -

Note: Contents Contributors Abbreviations and symbols Introduction Section 1. Isotope sources, analysis and interpretation of organic composition 1. High-precision deuterium and BC measurement by continuous flow-lRMS: organic and position-specific isotope analysis / J. T Brenna, H.J. Tobias and T.N. Corso Introduction CF-IRMS analysis of HD/H2 Carbon isotopes: automated position-specific isotope analysis (PSIA) References 2. Carbon isotope effects on key reactions in plant metabolism and 13C-patterns in natural compounds / H.-L. Schmidt and G. Gleixner Introduction Influence of carboxylations on the initial 13C distribution pattern Influence of aldol reactions and decarboxylations on secondary distribution patterns Ester and aldol reactions during secondary metabolism Effect of other lyase reactions Reactions involving C1-metabolism Isotope effects on reactions introducing hydrogen, oxygen and nitrogen in biological compounds Conclusion References 3. Interpretation of oxygen isotope composition of leaf material/ G.D. Farquhar, M.M. Barbour and B.K. Henry Why are we interested in the oxygen isotope ratio of organic matter? Oxygen isotopes in plant organic matter: a historical perspective On the enrichment of 18O in water within the plant Variation within the leaf 30 Isotopic exchange of oxygen during metabolism Isotopic history of oxygen in organic molecules The potential for oxygen isotopes in evaluating plant water use Oxygen isotope composition of organic matter: methodology and analysis References Appendix 1 Appendix 2 4. lntramolecular deuterium distributions and plant growth conditions / J. Schleucher Introduction Methodology Variation of intramolecular D distributions Discussion and outlook References Section 2. Soils, nutrients and plants 5. Stable isotope studies of soil nitrogen / D.W. Hopkins, R.E. Wheatley and D. Robinson Introduction Transformations of soil nitrogen Distribution of soil nitrogen Spatial variability of soil N Use of 15N natural abundance to investigate soil processes Conclusions References 6. 15N at natural abundance levels in terrestrial vascular plants: a précis / L.L. Handley, C.M. Scrimgeour and J.A. Raven Introduction What are the patterns in the δ15N signal? Experimental systems Needs for research References 7. Variations in fractionation of carbon and nitrogen isotopes in higher plants : N metabolism and partitioning in phloem and xylem / T. Yoneyama, H. Fujiwara and J.M. Wilson Introduction Acquisition of nitrogen Metabolism of nitrogen Translocation of nitrogen C and N concentration and isotope composition in castor bean (Ricinus communis) Conclusions and future directions References Section 3. Photosynthesis, plants and water 8. Carbon isotope discrimination in terrestrial plants: carboxylations and decarboxylations / J.S. Gillon, A.M. Borland, K.G. Harwood, A. Roberts, M.S.J. Broadmeadow and H. Griffiths Introduction Net carbon isotope discrimination Photosynthetic discrimination Respiratory discrimination Refixation of respiratory CO2 Discrimination under natural conditions Conclusions References 9. Carbon isotope discrimination in structural and non-structural carbohydrates in relation to productivity and adaptation to unfavourable conditions / E. Brugnoli, A. Scartazza, M. Lauteri, M.C. Monteverdi and C. Máguas 133 Introduction Theoretical background to carbon isotope discrimination WUE and plant productivity 1 Carbon isotope discrimination in soluble carbohydrates and productivity Soluble carbohydrate Δ13C and CO2 mesophyll conductance Concluding remarks References 10. Oxygen-18 of leaf water: a crossroad for plant-associated isotopic signals / D. Yakir Introduction Evaporative enrichment Source water Atmospheric moisture and boundary layers Bulk leaf water 2-D simulation of 18O in leaf water 18O of water in chloroplasts Conclusions References 11. The role of hydrogen and oxygen stable isotopes in understanding water movement along the soil-plant-atmosphere continuum / T.E. Dawson, R.C. Pausch, H.M. Parker Introduction Stable isotopes and our understanding of water movement along the soil-plant-atmospheric continuum Future research on isotopes and the SPAC References Section 4. Integration of terrestrial ecosystems 12. Oxygen isotope effects during CO2 exchange: from leaf to ecosystem processes / L.B. Flanagan Introduction Discrimination against C18O16O during photosynthetic gas exchange Oxygen isotope effects during respiratory CO2 exchange Relative influence of photosynthesis, respiration and turbulent fluxes on the isotope ratio of atmospheric CO2 in plant canopies Regional and global variation in the influence of terrestrial ecosystems on the oxygen isotope ratio of atmospheric CO2 References 13. Carbon isotope discrimination of terrestrial ecosystems / N. Buchmann, R.J. Brooks, L.B. Flanagan and J.R. Ehleringer Introduction Methodology Variation in Δe estimates Conclusions References 14. Assessing sensitivity to change in desert ecosystems - a stable isotope approach / J.R. Ehleringer, R.D. Evans and D. Williams Introduction Deserts as pulse-driven ecosystems Water uptake patterns by aridland plants Stomatal limitations as inferred from carbon isotope ratios Nitrogen sources Sensitivity of Colorado Plateau arid land ecosystems to invasions Conclusions References Section 5. Integration of marine ecosystems 15. Carbon stable isotope fractionation in marine systems: open ocean studies and laboratory studies / A.M. Johnston and H. Kennedy Introduction Open ocean studies Laboratory studies Recommendations for future research References 16. 15N and the assimilation of nitrogen by marine phytoplankton: the past, present and future? / N.J.P Owens and L.J. Watts Introduction The past - a short historical review Natural abundance v tracer studies The present - methods and techniques The present - a discussion of results from recent studies The future - possible developments for 15N studies in biological oceanography Summary and conclusions References Section 6. The immediate past: the Holocene 17. Archaeological reconstruction using stable isotopes / A.M. Pollard Introduction Isotope archaeology Dietary reconstruction using stable isotopes Isotopes and human mobility Summary References 18. Stable isotopes in tree ring cellulose / R. Switsur and J. Waterhouse Introduction Atmospheric carbon dioxide and carbon stable isotope ratios Hydrogen and oxygen stable isotope ratios References Section 7. Palaeoclimatic reconstructions from Precambrian to Quaternary 19. Phylogeny, palaeoatmospheres and the evolution of phototrophy / J.A. Raven Introduction The phylogeny of O2-producing phototrophs and their carboxylases Timing of origin of taxa of O2-evolving phototrophs in relation to changes in atmospheric composition The contribution of 13C/12C measurements to our understanding of the evolution of phototrophy Is the 13CO2/12CO2 discrimination factor of RUBISCO subject to direct natural selection? Conclusions and prospects References 20. Modelling changes in land plant function over the Phanerozoic / D.J. Beerling and F.I. Woodward Introduction Atmospheric evolution Phanerozoic changes in leaf function Terrestrial productivity in the Carboniferous Global patterns of leaf carbon isotope composition Concluding remarks References 21. Carbon isotopes, diets of North American equids, and the evolution of North American C4 grasslands / T.E. Cerling, J.M. Harris and B.J. McFadden Introduction Sampling protocol and sources of material Transition to C4 diet in equids: occurrence of C4-dominated diets, hypsodonty, and the radiation of equid genera Geographical and temporal distribution of C4 grasses in North America Regional patterns and variations History of C4 grasses versus C4 grasslands in North America Equid diversity during the Neogene Global expansion of C4 ecosystems Summary and implications References 22. Carbon isotopes in lake sediments and peats of last glacial age: implicati

Note: CONTENTS 1. Preface 2. Features of Land Surface Components, Permafrost, Climate and Hydrology 2.1 Relief and geologic structure (Korzshuev S.S.) 2.2 Soil conditions (Kashutina E.A.) 2.3 Short characteristic of main zonal and height types of vegetation (Tishkov A.A.) 2.4 Permafrost (Balobaev V.T., Lyubomirov A.S.) 2.5 Climatic regime 2.5.1 Climatic regionalization (Zolotokrylin A.N.) 2.5.2 Atmospheric circulation (Zolotokrylin A.N.) 2.5.3 Precipitation (Zaitseva I.S.) 2.5.4 The state of knowledge about snow cover within Lena river basin (Krenke A.N.) 2.5.5 Thermic regime (Zolotokrylin A.N.) 2.5.6 Energy balance (Zolotokrylin A.N.) 2.6 Water cycle components 2.6.1 Hydrologic regionalization (Georgiadi A.G.) 2.6.2 River runoff (Georgiadi A.G.) 2.6.3 Interaction between ground water and river runoff (Sokolov B.L.) 2.6.4 Evapotranspiration (Georgiadi A.G.) 2.6.5 Evaporation from the water surface (Golubev V.S.) 2.6.6 Soil moisture regime (Georgiadi A.G.) 2.7 Cryogenic hydrologic phenomenon and processes (Sokolov B.L., Markov M.L., Deikin B.N.) 2.8 Glaciers and snow - patches (Osokin N.I.) 2.9 Lakes and reservoirs (Malik L.K.) 2.10 Swamps (Malik L.K.) 2.11 The human impact on natural landscapes, water and energy cycles (Zaitseva I.S.) 3. Land Surface Parameters for Energy Cycle Analysing (Zolotokrylin A.N.) 3.1 Geographical distribution of parameters 3.2 Intraannual variation of albedo 4. Global and Regional Atmospheric Circulation and Hydrometeorological Element Changes 4.1 Global and regional atmospheric circulation indexes (Zolotokrylin A.N.) 4.2. Interannual changes of circulation indexes (Zolotokrylin _A._N.) 17? 4.3. Long-term fluctuations of hydroclimatological characteristics and runoff forecasting of some Siberian rivers (Leonov E.A.) 5. Zonal Features of Energy Cycle (Zolotokrylin A.N.) 5.1 Tundra zone 5.2 Plain Taiga region 6. Overview of Experimental Research of Water and Energy Cycles 6.1. Review of experimental investigations results (Lybomirov A.S.) 6.2. Thermal-water-balance polygon ''Mogot'' (Vasilenko N.G.) 6.3. Thermal and water regime of the icing fields (Deikin B.N .) 6.4. Energy balance of forests and surrounding territories in Lena river vallue (Pavlov A. V.) 6.5. The Experimental energy balance studies at the boundary layer within Lena river basin (Zolotokrylin A.N.) 7. Description of Data Base 7.1 Data of field experiments 7.1.1. Experimental polygon Tynda (Deikin B.N.) 7.1.2. Icing field polygon Mururin (Deikin B.N.) 7.1.3. Experimental polygon Mogot (Vasilenko N.G.) 7.1.4. Catalogization of icing fields of underground waters (Deikin B.N.) 7.1.5 Geocryological data for the regions of planned experimental works (Lyubomirov A.S.) 7.2 Hydrometric station network of Lena River Basin (Georgiadi A.G.) 7.3. Data for Siberia Lena River Basin (Georgiadi A.G.) 7.3.1. Meteorological network (Razuvaev V.N.) 7.3.2 Geocryological network (Lyubomirov A.S.) 7.3.3. Network of soil moisture content measurements (Georgiadi A.G.) References List of Authors

Note: Contents: Preface. - Acknowledgments. - Chapter 1 Data Acquisition and Recording. - 1.1 Introduction. - 1.2 Basic sampling requirements. - 1.2.1 Sampling interval. - 1.2.2 Sampling duration. - 1.2.3 Sampling accuracy. - 1.2.4 Burst sampling versus continuous sampling. - 1.2.5 Regularly versus irregularly sampled data. - 1.2.6 Independent realizations. - 1.3 Temperature. - 1.3.1 Mercury thermometers. - 1.3.2 The mechanical bathythermograph (MBT). - 1.3.3 Resistance thermometers (expendable bathythermograph: XBT). - 1.3.4 Salinity/conductivity-temperature-depth profilers. - 1.3.5 Dynamic response of temperature sensors 19 1.3.6 Response times of CTD systems. - 1.3.7 Temperature calibration of STD/CTD profilers. - 1.3.8 Sea surface temperature. - 1.3.9 The modern digital thermometer. - 1.3.10 Potential temperature and density. - 1.4 Salinity. - 1.4.1 Salinity and electrical conductivity. - 1.4.2 The practical salinity scale. - 1.4.3 Nonconductive methods. - 1.5 Depth or pressure. - 1.5.1 Hydrostatic pressure. - 1.5.2 Free-fall velocity. - 1.5.3 Echo sounding. - 1.5.4 Other depth sounding methods. - 1.6 Sea-level measurement. - 1.6.1 Tide and pressure gauges. - 1.6.2 Satellite altimetry. - 1.6.3 Inverted echo sounder (IES). - 1.6.4 Wave height and direction. - 1.7 Eulerian currents. - 1.7.1 Early current meter technology. - 1.7.2 Rotor-type current meters. - 1.7.3 Nonmechanical current meters. - 1.7.4 Profiling acoustic Doppler current meters (ADCM). - 1.7.5 Comparisons of current meters. - 1.7.6 Electromagnetic methods. - 1.7.7 Other methods of current measurement. - 1.7.8 Mooring logistics. - 1.7.9 Acoustic releases. - 1.8 Lagrangian current measurements. - 1.8.1 Drift cards and bottles. - 1.8.2 Modern drifters. - 1.8.3 Processing satellite-tracked drifter data. - 1.8.4 Drifter response. - 1.8.5 Other types of surface drifters. - 1.8.6 Subsurface floats. - 1.8.7 Surface displacements in satellite imagery. - 1.9 Wind. - 1.10 Precipitation. - 1.11 Chemical tracers. - 1.11.1 Conventional tracers. - 1.11.2 Light attenuation and scattering. - 1.11.3 Oxygen isotope: δ18O. - 1.11.4 Helium-3; helium/heat ratio. - 1.12 Transient chemical tracers. - 1.12.1 Tritium. - 1.12.2 Radiocarbon. - 1.12.3 Chlorofluorocarbons. - 1.12.4 Radon-222. - 1.12.5 Sulfur hexachloride. - 1.12.6 Strontium-90. - Chapter 2 Data Processing and Presentation. - 2.1 Introduction. - 2.2 Calibration. - 2.3 Interpolation. - 2.4 Data presentation. - 2.4.1 Introduction. - 2.4.2 Vertical profiles. - 2.4.3 Vertical sections. - 2.4.4 Horizontal maps. - 2.4.5 Map projections. - 2.4.6 Characteristic or property versus property diagrams. - 2.4.7 Time-series presentation. - 2.4.8 Histograms. - 2.4.9 New directions in graphical presentation. - Chapter 3 Statistical Methods and Error Handling. - 3.1 Introduction. - 3.2 Sample distributions. - 3.3 Probability. - 3.3.1 Cumulative probability functions. - 3.4 Moments and expected values. - 3.4.1 Unbiased estimators and moments. - 3.4.2 Moment generating functions. - 3.5 Common probability density functions. - 3.6 Central limit theorem. - 3.7 Estimation. - 3.8 Confidence intervals. - 3.8.1 Confidence interval for μ (σ known) 3.8.2 Confidence interval for μ (σ unknown) 3.8.3 Confidence interval for σ^2. - 3.8.4 Goodness-of-fit test. - 3.9 Selecting the sample size. - 3.10 Confidence intervals for altimeter bias estimates. - 3.11 Estimation methods. - 3.11.1 Minimum variance unbiased estimation. - 3.11.2 Method of moments. - 3.11.3 Maximum likelihood. - 3.12 Linear estimation (regression). - 3.12.1 Method of least squares. - 3.12.2 Standard error of the estimate. - 3.12.3 Multivariate regression. - 3.12.4 A computational example of matrix regression. - 3.12.5 Polynomial curve fitting with least squares. - 3.12.6 Relationship between least-squares and maximum likelihood. - 3.13 Relationship between regression and correlation. - 3.13.1 The effects of random errors on correlation. - 3.13.2 The maximum likelihood correlation estimator. - 3.13.3 Correlation and regression: cause and effect. - 3.14 Hypothesis testing. - 3.14.1 Significance levels and confidence intervals for correlation. - 3.14.2 Analysis of variance and the F-distribution. - 3.15 Effective degrees of freedom. - 3.1 5.1 Trend estimates and the integral time scale. - 3.16 Editing and despiking techniques: the nature of errors. - 3.16.1 Identifying and removing errors. - 3.16.2 Propagation of error. - 3.16.3 Dealing with numbers: the statistics of roundoff. - 3.16.4 Gauss-Markov theorem. - 3.17 Interpolation: filling the data gaps. - 3.17.1 Equally and unequally spaced data. - 3.17.2 Interpolation methods. - 3.17.3 Interpolating gappy records: practical examples. - 3.18 Covariance and the covariance matrix. - 3.18.1 Covariance and structure functions. - 3.18.2 A computational example. - 3.18.3 Multivariate distributions. - 3.19 Bootstrap and jackknife methods. - 3.19.1 Bootstrap method. - 3.19.2 Jackknife method. - Chapter 4 The Spatial Analyses of Data Fields. - 4.1 Traditional block and bulk averaging. - 4.2 Objective analysis. - 4.2.1 Objective mapping: examples. - 4.3 Empirical orthogonal functions. - 4.3.1 Principal axes of a single vector time series (scatter plot). - 4.3.2 EOF computation using the scatter matrix method. - 4.3.3 EOF computation using singular value decomposition. - 4.3.4 An example: deep currents near a mid-ocean ridge. - 4.3.S Interpretation of EOFs. - 4.3.6 Variations on conventional EOF analysis. - 4.4 Normal mode analysis. - 4.4.1 Vertical normal modes. - 4.4.2 An example: normal modes of semidiurnal frequency. - 4.4.3 Coastal-trapped waves (CTWs). - 4.5 Inverse methods. - 4.5.1 General inverse theory. - 4.5.2 Inverse theory and absolute currents. - 4.5.3 The IWEX internal wave problem. - 4.5.4 Summary of inverse methods. - Chapter 5 Time-series Analysis Methods. - 5.1 Basic concepts. - 5.2 Stochastic processes and stationarity. - 5.3 Correlation functions. - 5.4 Fourier analysis. - 5.4.1 Mathematical formulation. - 5.4.2 Discrete time series. - 5.4.3 A computational example. - 5.4.4 Fourier analysis for specified frequencies. - 5.4.5 The fast Fourier transform. - 5.5 Harmonic analysis. - 5.5.1 A least-squares method. - 5.5.2 A computational example. - 5.5.3 Harmonic analysis of tides. - 5.5.4 Choice of constituents. - 5.5.5 A computational example for tides. - 5.5.6 Complex demodulation. - 5.6 Spectral analysis. - 5.6.1 Spectra of deterministic and stochastic processes. - 5.6.2 Spectra of discrete series. - 5.6.3 Conventional spectral methods. - 5.6.4 Spectra of vector series. - 5.6.5 Effect of sampling on spectral estimates. - 5.6.6 Smoothing spectral estimates (windowing). - 5.6.7 Smoothing spectra in the frequency domain. - 5.6.8 Confidence intervals on spectra. - 5.6.9 Zero-padding and prewhitening. - 5.6.10 Spectral analysis of unevenly spaced time series. - 5.6.11 General spectral bandwidth and Q of the system. - 5.6.12 Summary of the standard spectral analysis approach. - 5.7 Spectral analysis (parametric methods). - 5.7.1 Some basic concepts. - 5.7.2 Autoregressive power spectral estimation. - 5.7.3 Maximum likelihood spectral estimation. - 5.8 Cross-spectral analysis. - 5.8.1 Cross-correlation functions. - 5.8.2 Cross-covariance method. - 5.8.3 Fourier transform method. - 5.8.4 Phase and cross-amplitude functions. - 5.8.S Coincident and quadrature spectra. - 5.8.6 Coherence spectrum (coherency). - 5.8.7 Frequency response of a linear system. - 5.8.8 Rotary cross-spectral analysis. - 5.9 Wavelet analysis. - 5.9.1 The wavelet transform. - 5.9.2 Wavelet algorithms. - 5.9.3 Oceanographic examples. - 5.9.4 The S-transformation. - 5.9.5 The multiple filter technique. - 5.10 Digital filters. - 5.10.1 Introduction. - 5.10.2 Basic concepts. - 5.10.3 Ideal filters. -

Note: Contents List of contributors Preface Introduction Guidelines and codes of conduct for Arctic tourism: implementation and evaluation of an operator program / Margaret E. Johnston and David G. Twynam Drafting tourism codes for the Arctic / Peter Mason The importance of an overall visitor education program - experiences with tour operators in the Antarctic / Debra J. Enzenbacher Mechanisms for promoting and monitoring compliance with Arctic tourism guidelines / Debra J. Enzenbacher Polar ship-borne tourism: do guidelines and codes of conduct work? / Bernard Stonehouse The conservation perspective on Antarctic tourism / Cassandra Phillips Tourism regulation - cultural norms or legislation? Outdoor life and tourism regulation in Finnmark and on Svalbard / Arvid Viken Opportunities and problems associated with the development of Arctic tourism: a case study from Svalbard / Reidar Hindrum Mechanisms and organisational structures for implementing Arctic tourism guidelines / Tutta May Endresen Report on the IUCN and tourism-related activities in the Arctic / Jeanne Pagnan Planning for ecotourism in Kangerlussuaq - Søndre Strømfjord, Greenland / Jeppe Mordhorst Whale-watching guidelines: a special case / Cassandra Phillips Guidelines for whale-watching in Norway / Tiu Similä The frame conditions for ecologically acceptable tourism and its guidelines on Svalbard / Andreas Umbreit Appendices

Note: Contents: Preface. - Water masses and mixing near the Antarctic slope front. - Observations and modelling of Antarctic downslope flows : a review. - On the interaction of the Katabatic-Land-Sea Wind system of Antarctica with the high latitude Southern Ocean. - Thermohaline variability of the waters overlying the West Antarctica Peninsula Continental Shelf. - Oceanic erosion of a floating Antarctic Glacier in the Amundsen Sea. - Winter atmospheric forcing of the Ross Sea Polynya. - Interannual ocean and sea ice variability in the Ross Sea. - On the Origin and influence of Adélie Land bottom water. - Ocean-Ice shelf interaction and possible bottom water formation in Prydz Bay, Antarctica. - Acoustical techniques in Antarctic Oceanography. - Transport and water masses of the Antarctic slope front system in the Eastern Weddell Sea. - Western Weddell Sea thermohaline stratification. - Transient tracer observations from the western Weddell Sea during the drift and recovery of ice station Weddell. - Interactions between floating ice platelets and ocean water in the Southern Weddell Sea. - Impact of grounded icegergs on the hydrographic conditions near the Filchner Ice shelf. - Physical controls on ocean circulation beneath ice shelves revealed by numerical models. - Ocean circulation beneath the Western Ronne Ice Shelf, as derived from in situ measurements of water currents and properties. - Marine ice beneath Filchner Ice Shelf : evidence from a multi-disciplinary approach. - Tides in the Weddell Sea. - The new bathymetric charts of the Weddell Sea : AWI BCWS

Note: Contents Editor's note Acknowledgements page xu Notes on translations and definitions Abstract Preface Introduction 1 Geocryology as part of planetary cryology 2 Frozen rocks as natural-historical geological formations 3 History of research of the zone of permafrost and the frozen materials composing this zone 4 Structure, problems and scientific themes of geocryology 5 Methodological basis of geocryology I Thermal-physical, physico-chemical and mechanical processes in freezing, frozen and thawing ground and their manifestation in the permafrost regions 1 Thermal-physical processes in freezing and thawing ground 1.1 Heat transfer and temperature field in ground 1.2 Freezing (crystallization) of water and melting of ice in the ground 1.3 Sublimation and desublimation of moisture in frozen rocks 1.4 Freezing and thawing of ground 1.5 Methods for solving soil freezing (thawing) problems and approximate formulae for freezing and thawing depth calculations 2 Water transfer and ice formation in soils 2.1 Nature and mechanism of moisture migration in soils 2.2 Water transfer and ice formation in frozen soil 2.3 Water transfer and ice formation in freezing and thawing soils 3 Physico-chemical and mechanical processes in freezing and thawing ground 3.1 Chemical reactions and processes in freezing and thawing soils 3.2 Physico-chemical and mechanical processes in freezing and thawing soils 3.3 Physical-mechanical processes in frozen soils caused by changes in temperature 3.4 Physical and chemical processes in frozen soils caused by an external load 4 Structure and texture of freezing and thawing soils 4.1 Thermal-physical and physical-mechanical conditions of development of migrational-segregated ice interlayers 4.2 Basic types of cryogenic structure 4.3 Formation of structure in freezing and thawing soils 4.4 Structural associations and types of contact in frozen soils 5 Cryogenic geological processes and phenomena 5.1 Classification of processes and phenomena 5.2 Frost heaving of soils 5.3 Frost cracking (fissuring) and polygonal formations, surface and underground 5.4 Thermokarst 5.5 Slope processes and phenomena 5.6 Processes and effects associated with the activity of water, glaciers and other geological agents II Composition, cryogenic structure and properties of frozen rocks 6 Formation of sedimentary materials in the permafrost regions (cryolithogenesis) 6.1 Sediment genesis in the permafrost regions 6.2 Transformation of loose deposits of the permafrost regions into rock 6.3 Formation of useful mineral deposits at different stages of cryogenesis 7 Composition and structure of frozen earth materials 7.1 Characteristics of organic, mineral and chemical composition of frozen earth materials 7.2 Unfrozen water and ice in ground 7.3 Textural characteristics of the frozen material 7.4 Microstructure of frozen soils 8 Properties of frozen soils 8.1 Physical properties of the frozen materials 8.2 Thermal-physical properties of rocks 8.3 Moisture exchange properties of soils 8.4 Mechanical properties of frozen ground 9 Characteristics of the basic genetic types of frozen ground 9.1 Features of the cryogenic types of frozen strata 9.2 Composition and cryogenic structure of the principal geologic-genetic types of sedimentary materials in the permafrost regions 9.3 Natural ice as a monomineral rock III Principles of the formation and development of the frozen strata and layers of seasonal freezing and thawing 10 Thermodynamic and climatic conditions for formation of the frozen layers 10.1 Energy balance of the Earth 10.2 Thermodynamic conditions for development of seasonally and perennially frozen ground 10.3 Frozen ground as a result of zonation of thermal- and mass-exchange processes on the Earth's surface and in the atmosphere 11 Seasonal freezing and thawing of ground 11.1 Formation of the layer of seasonal freezing and thawing of soil 11.2 Types of seasonal freezing and thawing of the ground 11.3 The influence oflandscape-climatic factors on the temperature regime and depth of seasonal freezing and thawing of the ground 12 Development of the temperature regime and the thickness of the permafrost 12.1 Present-day knowledge of the development of permafrost 12.2 The effect of boundary conditions on the permafrost thickness and temperature regime 12.3 Dependence of the permafrost thickness and temperature regime on geological factors and processes 13 Taliks and groundwater in the permafrost zone 13.1 The types and formation of taliks in the permafrost zone 13.2 Groundwater of the permafrost regions 13.3 Interaction of groundwater with the permafrost and types of cryohydrogeological structures IV Regional features and evolution of permafrost 14 Permafrost evolution in the Earth's history 14.1 History of the development of permafrost and its distribution on the planet 14.2 Reasons for the development and evolution of permafrost in the Earth's history 14.3 The history of geocryological development and the main stages of permafrost formation on the territory of the former USSR in the Late Cenozoic 15 Zonal and regional features of present-day geocryological conditions in the territories of the former USSR 15.1 Distribution of permafrost and spatial variations of its mean annual temperature 15.2 Structure of the permafrost and spatial variability of its thickness 15.3 Distribution of main types of seasonal ground thawing and freezing 16 Principles and methods for regional geocryological investigations 16.1 Geocryological survey as the basis for regional investigation of the seasonally and perennially freezing zones 16.2 The methods and carrying-out of geocryological surveys 16.3 Classification and regionalization in the course of geocryological survey 16.4 Regionalization in geocryological mapping V Rational use of frozen ground and environmental protection in the course of economic development of the permafrost regions 17 The effect of different types of development on the natural geocryological environment 17.1 The basic principles of rational use of frozen ground in the course of the economic development of the permafrost regions 17.2 Regional environmental change in the course of development of extensive areas within the permafrost zone 17.3 Economic development of the permafrost regions with various kinds of construction 17.4 Development in the permafrost regions for the mining industry and underground engineering 17.5 Types of agrobiological development in the permafrost regions 18 Ensuring the stability of engineering structures in the permafrost regions 18.1 Principles of construction on permafrost (bases and foundations) 18.2 Methods of amelioration of frozen ground for foundations 18.3 Principles of foundation design and selection of type of foundation for construction on permafrost 18.4 Normative documents for engineering design and construction in the permafrost regions 19 Engineering geology in support of design, construction and operation of structures in the permafrost regions 19.1 Engineering-geological survey in the permafrost regions 19.2 Forecasting change in the geocryological conditions in the course of development 19.3 Principles and methods of the control of cryogenic processes 19.4 The basis of the rational use and protection of the geological environment in the permafrost regions References Index

Note: Table of Contents: SECTION A: MODERN OCEAN AND SEA-ICE PROCESSES. - Features of Seasonal and Interannual Variability of the Sea Level and Water Circulation in the Laptev Sea / V. K. Pavlov and P. V. Pavlov. - Numerical Modelling of Storm Surges in the Laptev Sea Based on the Finite Element Method / I. Ashik and A. Novakov. - Large-Scale Variations of Sea Level in the Laptev Sea / G. N. Voinov and E. A. Zakharchuk. - Extreme Oscillations of the Sea Level in the Laptev Sea / I. Ashik, Y. Dvorkin and Y. Vanda. - Internal Waves in the Laptev Sea / E. A. Zakharchuk. - The Composition of the Coarse Fraction of Aerosols in the Marine Boundary Layer over the Laptev, Kara and Barents Seas / V. P. Shevchenko, A. P. Lisitzin, R. Stein, V. V. Serova, A. B. Isaeva and N. V. Politova. - New Data on Sea-Ice Albedo in the Laptev and Barents Seas / B. V. Ivanov. - Possible Causes of Radioactive Contamination in the Laptev Sea / V. K. Pavlov, V. V. Stanovoy and A. I. Nikitin. - Oceanographic Causes for Transarctic Ice Transport of River Discharge / I. Dmitrenko, P. Golovin, V. Gribanov and H. Kassens. - Step-Like Vertical Structure Formation Due to Turbulent Mixing of Initially Continuous Density Gradients / A. Zatsepin, S. Dikarev, S. Poyarkov, N. Sheremet, I. Dmitrenko, P. Golovin and H. Kassens. - Dissolved and Paniculate Major and Trace Elements in Newly Formed Ice from the Laptev Sea (Transdrift III, October 1995) / J. A. Hölemann, M. Schirmacher and A. Prange. - Particle Entrainment into Newly Forming Sea Ice - Freeze-Up Studies in October 1995 / F. Lindemann, J. A. Holemann, A. Korablev and A. Zachek. - Frazil Ice Formation during the Spring Flood and its Role in Transport of Sediments to the Ice Cover / P. Golovin, I. Dmitrenko, H. Kassens and J. A. Hölemann. - SECTION B: THE MARINE ECOSYSTEM. - Pelagic-Benthic Coupling in the Laptev Sea Affected by Ice Cover / C. Grahl, A. Boetius and E.-M. Nöthig. - Chlorophyll a Distribution in Water Column and Sea Ice during the Laptev Sea Freeze-Up Study in Autumn 1995 / K. v. Juterzenka and K. Knickmeier. - Composition, Abundance and Population Structure of Spring-Time Zooplankton in the Shelf-Zone of Laptev Sea / E. N. Abramova. - Macrobenthos Distribution in the Laptev Sea in Relation to Hydrology / V. V. Petryashov, B. I. Sirenko, A. A. Golikov, A. V. Novozhilov, E. Rachor, D. Piepenburg and M. K. Schmid. - Carepoctus solidus sp.n., a New Species of Liparid Fish (Scorpaeniformes, Liparidae) from the Lower Bathyal of the Polar Basin / N. V. Chernova. - Spring Stopover of Birds on the Laptev Sea Polynya / D. V. Solovieva. - SECTION C: LAND-OCEAN INTERACTIONS AND PATHWAYS. - Major, Trace and Rare Earth Element Geochemistry of Suspended Particulate Material of East Siberian Rivers Draining to the Arctic Ocean / V. Rachold. - Carbon Isotope Composition of Particulate Organic Material in East Siberian Rivers / V. Rachold and H.-W. Hubberten. - Distribution of River Water and Suspended Sediment Loads in the Deltas of Rivers in the Basins of The Laptev and East-Siberian Seas / V. V. Ivanov and A. A. Piskun. - Dissolved Oxygen, Silicon, Phosphorous and Suspended Matter Concentrations During the Spring Breakup of The Lena River / S. V. Pivovarov, J. A. Hölemann, H. Kassens, M. Antonow and I. Dmitrenko. - Distribution Patterns of Heavy Minerals in Siberian Rivers, the Laptev Sea and the eastern Arctic Ocean: An Approach to Identify Sources, Transport and Pathways of Terrigenous Matter / M. Behrends, E. Hoops and B. Peregovich. - The Role of Coastal Retreat for Sedimentation in the Laptev Sea / F. E. Are. - SECTION D: TERRESTRIAL ENVIRONMENT - PAST AND PRESENT. - Seasonal Changes in Hydrology, Energy Balance and Chemistry in the Active Layers of Arctic Tundra Soils in Taymyr Peninsula, Russia / J. Boike and P. P. Overduin. - The Landscape and Geobotanical Characteristics of the Levinson-Lessing Lake Basin, Byrranga Mountains, Central Taimyr / M. A. Anisimov and I. N. Pospelov. - Studies of Methane Production and Emission in Relation to the Microrelief of a Polygonal Tundra in Northern Siberia / V. A. Samarkin, A. Gundelwein and E.-M. Pfeiffer. - Carbon Dioxide and Methane Emmissions at Arctic Tundra Sites in North Siberia / M. Sommerkom, A. Gundelwein, E.-M. Pfeiffer and M. Bolter. - The Features of the Hydrological Regime of the Lake-River Systems of the Byrranga Mountains (by the Example of the Levinson-Lessing Lake) / V. P. Zimichev, D. Yu. Bolschyanov, V. G. Mesheryakov and D. Gintz. - Lead-210 Dating and Heavy Metal Concentration in Recent Sediments of Lama Lake (Norilsk Area, Siberia) / B. Hagedorn, S. Harwart, M. M. R. van der Loeff and M. Melles. - Late Weichselian to Holocene Diatom Succession in a Sediment Core from Lama Lake, Siberia and Presumed Ecological Implications / U. Kienel. - Climate and Vegetation History of the Taymyr Peninsula since Middle Weichselian Time - Palynological Evidence from Lake Sediments / J. Hahne and M. Melles. - Laminated Sediments from Levinson-Lessing Lake, Northern Central Siberia - A 30,000 Year Record of Environmental History? / T. Ebel, M. Melles and F. Niessen. - High-Resolution Seismic Stratigraphy of Lake Sediments on the Taymyr Peninsula, Central Siberia / F. Niessen, T. Ebel, C. Kopsch and G. B. Fedorov. - Archaeological Survey in Central Taymyr / V. V. Pitul'ko. - Marine Pleistocene Deposits of the Taymyr Peninsula and their Age from ESR Dating / D. Bolshiyanov and A. Molodkov. - Paleoclimatic Indicators from Permafrost Sequences in the Eastern Taymyr Lowland / C. Siegert, A. Yu. Derevyagin, G.N. Shilova, W.-D. Hermichen and A. Hiller. - SECTION E: MARINE DEPOSITIONAL ENVIRONMENT - PAST AND PRESENT. - Stable Oxygen Isotope Ratios in Benthic Carbonate Shells of Ostracoda, Foraminifera, and Bivalvia from Surface Sediments of the Laptev Sea, Summer 1993 and 1994 / H. Erlenkeuser and U. von Grafenstein. - Determination of Depositional Beryllium-10 Fluxes in the Area of the Laptev Sea and Beryllium-10 Concentrations in Water Samples of High Northern Latitudes / C. Strobl, V. Schulz, S. Vogler, S. Baumann, H. Kassens, P. W. Kubik, M. Suter and A. Mangini. - Spatial Distribution of Diatom Surface Sediment Assemblages on the Laptev Sea Shelf (Russian Arctic) / H. Cremer. - Diatoms from Surface Sediments of the Saint Anna Trough (Kara Sea) / R. N. Djinoridze, G. I. Ivanov, E. N. Djinoridze, and R. F. Spielhagen. - Distribution of Aquatic Palynomorphs in Surface Sediments from the Laptev Sea, Eastern Arctic Ocean / M. Kunz-Pirrung. - Distribution of Pollen and Spores in Surface Sediments of the Laptev Sea / O. D. Naidina and H. A. Bauch. - Clay Mineral Distribution in Surface Sediments of the Laptev Sea: Indicator for Sediment Provinces, Dynamics and Sources / B. T. Rossak, H. Kassens, H. Lange and J. Thiede. - Planktic Foraminifera in Holocene Sediments from the Laptev Sea and the Central Arctic Ocean: Species Distribution and Paleobiogeographical Implication / H. A. Bauch. - Holocene Diatom Stratigraphy and Paleoceanography of the Eurasian Arctic Seas / Y. Polyakova. - Late Quaternary Organic Carbon and Biomarker Records from the Laptev Sea Continental Margin (Arctic Ocean): Implications for Organic Carbon Flux and Composition / R. Stein, K. Fahl, F. Niessen and M. Siebold. - Late Pleistocene Paleoriver Channels on the Laptev Sea Shelf - Implications from Sub-Bottom Profiling / H. P. Kleiber and F. Niessen. - Main Structural Elements of Eastern Russian Arctic Continental Margin Derived from Satellite Gravity and Multichannel Seismic Reflection Data / S. S. Drachev, G. L. Johnson, S. W. Laxon, D. C. McAdoo and H. Kassens. - High Resolution Seismic Studies in the Laptev Sea Shelf: First Results and Future Needs / B. Kim, G. Grikurov and V. Soloviev. - SECTION F: SUMMARY. - Dynamics and History of the Laptev Sea and its Continental Hinterland: A Summary / J. Thiede, L. Timokhov, H. A. Bauch, D. Bolshiyanov, I. Dmitrenko

Note: CONTENTS: The Antarctic Research Series / Board of Associate Editors. - Preface / John C. Priscu. - Section 1: Physical and Hydrological Environment. - The Composite Glacial Erosional Landscape of the Northern McMurdo Dry Valleys: Implications for Antarctic Tertiary Glacial History / Michael L. Prentice, Johan Kleman, and Arjen P. Stroeven. - Solar Radiation in the McMurdo Dry Valleys, Antarctica / Gayle L. Dana, Robert A. Wharton Jr., and Ralph Dubayah. - Glaciers of the McMurdo Dry Valleys, Southern Victoria Land, Antarctica / Andrew G. Fountain, Gayle L. Dana, Karen J. Lewis, Bruce H. Vaughn, and Diane M. McKnight. - Geochemical Linkages Among Glaciers, Streams, and Lakes Within the Taylor Valley, Antarctica / W. Berry Lyons, Kathy A. Welch, Klaus Neumann, Jeffrey K. Toxey, Robyn McArthur, Changela Williams, Diane M. McKnight, and Daryl Moorhead. - Section 2: Stream Environment. - Hydrologic Processes Influencing Streamflow Variation in Fryxell Basin, Antarctica / Peter A. Conovitz, Diane M. McKnight, Lee H. MacDonald, Andrew G. Fountain, and Harold R. House. - Longitudinal Patterns in Algal Abundance and Species Distribution in Meltwater Streams in Taylor Valley, Southern Victoria Land, Antarctica / Diane M. McKnight, Alex Alger, Cathy M. Tate, Gordon Shupe, and Sarah Spaulding. - Primary Production Processes in Streams of the McMurdo Dry Valleys, Antarctica / Ian Howes and Clive Howard-Williams. - Modeling Nitrogen Transformations in Dry Valley Streams, Antarctica / Daryl L. Moorhead, Diane M. McKnight, and Cathy M. Tate. - Section 3: Lake Environment. - Physical Limnology of the McMurdo Dry Valley Lakes / Robert H. Spigel and John C. Priscu. - Optical Properties of the McMurdo Dry Valley Lakes, Antarctica / Clive Howard-Williams, Anne-Maree Schwarz, Ian Hawes, and John C. Priscu. - Cobalt Cycling and Fate in Lake Vanda / William J. Green, Donald E. Canfield, and Philip Nixon. - The Abundance of Ammonium-Oxidizing Bacteria in Lake Bonney, Antarctica, Determined by Immunofluorescence, PCR, and in Situ Hybridization / Mary A. Voytek, Bess B. Ward, and John C. Priscu. - Pigment Analysis of the Distribution, Succession, and Fate of Phytoplankton in the McMurdo Dry Valley Lakes of Antarctica / Michael P. Lizotte and John C. Priscu. - Fluorescence Quenching in Phytoplankton of the McMurdo Dry Valley Lakes (Antarctica): Implications for the Structure and Function of the Photosynthetic Apparatus / Patrick J. Neale and John C. Priscu. - Protozooplankton and Microzooplankton Ecology in Lakes of the Dry Valleys, Southern Victoria Land / Mark R. James, Julie A. Hall, and Johanna Laybourn-Parry. - Permanent Ice Covers of the McMurdo Dry Valleys Lakes, Antarctica: Liquid Water Contents / Christian H. Fritsen, Edward E. Adams, Christopher P. McKay, and John C. Priscu. - Permanent Ice Covers of the McMurdo Dry Valley Lakes, Antarctica: Bubble Formation and Metamorphism / Edward E. Adams, John C. Priscu, Christian H. Fritsen, Scott R. Smith, and Steven L. Brackman. - Section 4: Soil Environment. - The Soil Environment of the McMurdo Dry Valleys, Antarctica / Iain B.Campbell, Graeme G. C. Claridge, David I. Campbell, and Megan R. Balks. - Soil Biodiversity and Community Structure in the McMurdo Dry Valleys, Antarctica / Diana Wall Freckman and Ross A. Virginia. - Section 5: Summary. - Science and Environmental Management in the McMurdo Dry Valleys, Southern Victoria Land, Antarctica / Colin M. Harris. - The McMurdo Dry Valley Ecosystem: Organization, Controls, and Linkages / Daryl L. Moorhead and John C. Priscu. - Section 6: CDROM. - Digital Geospatial Datasets Pertaining to the McMurdo Dry Valleys of Antarctica: The SOLA/AGU CDROM / Jordan Towner Hasting.

Note: CONTENTS: Preface page. - Conventions and Notation. - Chapter 1. The Physical Properties of Fluids. - 1.1 Solids, liquids and gases. - 1.2 The continuum hypothesis. - 1.3 Volume forces and surface forces acting on a fluid. - Representation of surface forces by the stress tensor. - The stress tensor in a fluid at rest. - 1.4 Mechanical equilibrium of a fluid. - A body 'floating' in fluid at rest. - Fluid at rest under gravity. - 1.5 Classical thermodynamics. - 1.6 Transport phenomena. - The linear relation between flux and the gradient of a scalar intensity. - The equations for diffusion and heat conduction in isotropic media at rest, Molecular transport of momentum in a fluid. - 1.7 The distinctive properties of gases. - A perfect gas in equilibrium. - Departures from the perfect-gas laws. - Transport coefficients in a perfect gas. - Other manifestations of departure from equilibrium of a perfect gas. - 1.8 The distinctive properties of liquids. - Equilibrium properties. - Transport coefficients. - 1.9 Conditions at a boundary between two media. - Surface tension. - Equilibrium shape of a boundary between two stationary fluids. - Transition relations at a material boundary. - Chapter 2. Kinematics of the Flow Field. - 2.1 Specification of the flow field. - Differentiation following the motion of the fluid. - 2.2 Conservation of mass. - Use of a stream function to satisfy the mass-conservation equation. - 2.3 Analysis of the relative motion near a point. - Simple shearing motion. - 2.4 Expression for the velocity distribution with specified rate of expansion and vorticity. - 2.5 Singularities in the rate of expansion. Sources and sinks. - 2.6 The vorticity distribution. - Line vortices. - Sheet vortices. - 2.7 Velocity distributions with zero rate of expansion and zero vorticity. - Conditions for Δϕ to be determined uniquely. - lrrotational solenoidal flow near a stagnation point. - The complex potential for irrotational solenoidal flow in two dimensions. - 2.8 Irrotational solenoidal flow in doubly-connected regions of space. - Conditions for Δϕ to be determined uniquely. - 2.9 Three-dimensional flow fields extending to infinity. - Asymptotic expressions for ue and uv. - The behaviour of ϕ at large distances. - Conditions for Δϕ to be determined uniquely. - The expression of ϕ as a power series. - Irrotational solenoidal flow due to a rigid body in translational motion. - 2.10 Two-dimensional flow fields extending to infinity. - lrrotational solenoidal flow due to a rigid body in translational motion. - Chapter 3. Equations Governing the Motion of a Fluid. - 3.1 Material integrals in a moving fluid. - Rates of change of material integrals. - Conservation laws for a fluid in motion. - 3.2 The equation of motion. - Use of the momentum equation in integral form. - Equation of motion relative to moving axes. - 3.3 The expression for the stress tensor. - Mechanical definition of pressure in a moving fluid. - The relation between deviatoric stress and rate-of-strain for a Newtonian fluid. - The Navier-Stokes equation. - Conditions on the velocity and stress at a material boundary. - 3.4 Changes in the internal energy of a fluid in motion. - 3.5 Bernoulli's theorem for steady flow of a frictionless non-conducting fluid. - Special forms of Bemoulli's theorem. - Constancy of H across a transition region in one-dimensional steady flow. - 3.6 The complete set of equations governing fluid flow. - Isentropic flow. - Conditions for the velocity distribution to be approximately solenoidal. - 3.7 Concluding remarks to chapters 1, 2 and 3. - Chapter 4. Flow of a Uniform Incompressible Viscous Fluid. - 4.1 Introduction. - Modification of the pressure to allow for the effect of the body force. - 4.2 Steady unidirectional flow. - Poiseuille flow. - Tubes of non-circular cross-section. - Two-dimensional flow. - A model of a paint-brush. - A remark on stability. - 4.3 Unsteady unidirectional flow. - The smoothing-out of a discontinuity in velocity at a plane. - Plane boundary moved suddenly in a fluid at rest. - One rigid boundary moved suddenly and one held stationary. - Flow due to an oscillating plane boundary. - Starting flow in a pipe. - 4.4 The Ekman layer at a boundary in a rotating fluid. - The layer at a free surface. - The layer at a rigid plane boundary. - 4.5 Flow with circular streamlines. - 4.6 The steady jet from a point source of momentum. - 4.7 Dynamical similarity and the Reynolds number. - Other dimensionless parameters having dynamical significance. - 4.8 Flow fields in which inertia forces are negligible. - Flow in slowly-varying channels. - Lubrication theory. - The Hele-Shaw cell. - Percolation through porous media. - Two-dimensional flow in a corner. - Uniqueness and minimum dissipation theorems. - 4.9 Flow due to a moving body at small Reynolds number. - A rigid sphere. - A spherical drop of a different fluid. - A body of arbitrary shape. - 4.10 Oseen's improvement of the equation for flow due to moving bodies at small Reynolds number. - A rigid sphere. - A rigid circular cylinder. - 4.11 The viscosity of a dilute suspension of small particles. - The flow due to a sphere embedded in a pure straining motion. - The increased rate of dissipation in an incompressible suspension. - The effective expansion viscosity of a liquid containing gas bubbles. - 4.12 Changes in the flow due to moving bodies as R increases from 1 to about 100. - Chapter 5. Flow at Large Reynolds Number: Effects of Viscosity. - 5.1 Introduction. - 5.2 Vorticity dynamics. - The intensification of vorticity by extension of vortex-lines. - 5.3 Kelvin's circulation theorem and vorticity laws for an inviscid fluid. - The persistence of irrotationality. - 5.4 The source of vorticity in motions generated from rest. - 5.5 Steady flows in which vorticity generated at a solid surface is prevented by convection from diffusing far away from it. - (a) Flow along plane and circular walls with suction through the wall. - (b) Flow toward a 'stagnation point' at a rigid boundary. - (c) Centrifugal flow due to a rotating disk. - 5.6 Steady two-dimensional flow in a converging or diverging channel. - Purely convergent flow. - Purely divergent flow. - Solutions showing both outflow and inflow. - 5.7 Boundary layers. - 5.8 The boundary layer on a flat plate. - 5.9 The effects of acceleration and deceleration of the external stream. - The similarity solution for an external stream velocity proportional to x^m. - Calculation of the steady boundary layer on a body moving through fluid. - Growth of the boundary layer in initially irrotational flow. - 5.10 Separation of the boundary layer. - 5.11 The flow due to bodies moving steadily through fluid. - Flow without separation. - Flow with separation. - 5.12 Jets, free shear layers and wakes. - Narrow jets. - Free shear layers. - Wakes. - 5.13 Oscillatory boundary layers. - The damping force on an oscillating body. - Steady streaming due to an oscillatory boundary layer. - Applications of the theory of steady streaming. - 5.14 Flow systems with a free surface page. - The boundary layer at a free surface. - The drag on a spherical gas bubble rising steadily through liquid. - The attenuation of gravity waves. - 5.15 Examples of use of the momentum theorem. - The force on a regular array of bodies in a stream. - The effect of a sudden enlargement of a pipe. - Chapter 6. Irrotational Flow Theory and its Applications. - 6.1 The role of the theory of flow of an inviscid fluid. - 6.2 General properties of irrotational flow. - Integration of the equation of motion. - Expressions for the kinetic energy in terms of surface integrals. - Kelvin's minimum energy theorem. - Positions of a maximum of q and a minimum of p. - Local variation of the velocity magnitude. - 6.3 Steady flow : some applications of Bernoulli's theorem and the momentum theorem. - Efflux from a circular orifice in an open vessel. - Flow over a weir. - Jet of liquid impinging on a plane wall. - lrro

Note: Enthaltener Beitrag: Russian-German cooperation SYSTEM LAPTEV SEA 2000: the Lena Delta 1998 expedition / edited by Volker Rachold and Mikhail Grigoryev with contributions of the participants , Enthaltener Beitrag: EURASIAN ICE SHEETS: expedition to the lake Lyadhej-To (Polar Urals) in July-August 1998/ by Wolf-Dieter Hermichen and Frank Wischer , Contents for "Russian-German cooperation SYSTEM LAPTEV SEA 2000: the Lena Delta 1998 expedition" 1 lntroduction 2 Expedition Itinerary 2.1 Selection of working areas 2.2 General logistics and transport 2.3 Time tables of individual working groups 2.3.1 Team 1 (Samoylov) 2.3.2 Team 2 (Dunay) 2.3.3 Team 3 (Bykovsky) 2.3.4 Team 4 (Sagastyr) 2.4 Appendix Table A2-1: List of participants Table A2-2: Participating institutions 3 Modern Processes i n Permafrost Affected Soils 3.1 General lntroduction 3.2 Investigation site ,,Samoylov' 3.3 Soils of Samoylov Island 3.3.1 Soil distribution and classification 3.3.2 Soils of the measurement sites 3.4 Energy and water balance of the active layer 3.4.1 Introduction 3.4.2 Field work and methods 3.4.3 First data 3.4.4 Future work 1999 3. 5 Trace gas fluxes in permafrost affected soils 3.5.1 Methane balance 3.5.1.1 Introduction 3.5.1 .2 Methods and fieldwork 3.5.1.3 Results of the soil survey and geological investigations 3.5.1 .4 First results of the methane gas fluxes 3.5.2 CO2-fluxes in permafrost affected soils 3.5.2.1 Introduction 3.5.2.2 Methods and fieldwork 3.5.2.3 Results 3.6 Biological investigations 3.6.1 Botanical research 3.6.2 Soil zoological research 3.6.2.1 Introduction 3.6.2.2 Field work 3.6.2.3 First results 3.6.3 Ornithological observations 3.6.3.1 Methods 3.6.3.2 Results 3.6.4 Distribution and Abundance of Birds in the Lena Delta 3.6.4.1 Introduction 3.6.4.2 Methods and materials 3.6.4.3 Results and discussion 3.7 Further investigations 3.8 References 3.9 Appendix Table A3-1 : List of samples TP 1 Table A3-2: Precipitation and water samples Table A3-3: List of species of the different measurement sites (Site 1 - 3) Table A3-4: Bird species. Lena Delta, rnid-July - August 1998 Table A3-5: Abundance of birds in the channels (inv.110 km) of the different sites of the Lena Delta List A3-1: Description of the soils along the transects of Sarnoylov Island List A3-2: Preliminary total list of plant species from the Sarnoylov Island 4 Modern Sedimentation and Environmental History of the Lena Delta 4.1 lntroduction 4.2 Modern Sedimentation in the Lena Delta 4.2.1 Recent mechanisms of particle transport in the Lena Delta 4.2.2 In-situ conditions of the water column in August 1998 4.2.3 Seasonal changes of water level in the delta region 4.3 Sedimentation and environmental history of the Lena Delta 4.3.1 Introduction 4.3.2 Samples and methods 4.3.3 Field work and preliminary results Arga Island 4.3.4 Field work and preliminary results at Olenyok channel 4.3.5 Field work and preliminary results at Sardakh channel 4.3.6 Field work and preliminary results at Samoylov Island 4.4 Geological-Geomorphological Studies in the Northern Lena River Delta 4.4.1 Introduction 4.4.2 Methods 4.4.3 Study region 4.4.4 Field work results 4.4.5 Conclusions 4.4.6 Acknowledgments 4.5 References 4.6 Appendix Table A4-1: List of stations for hydrological. sedimentological and geophysical investigations Table A4-2: List of sarnples for sedimentological and geochemical investigation Table A4-3: List of samples for Geological-Geomorphological Studies in the Northern Lena River Delta Table A4-4: List of plant species found in the northern Lena River delta 5 Paleoclimate Signals of Ice-rich Permafrost 5.1 Introduction 5.2 Geologie-geomorphological characteristics of the study area 5.3 Modern geological processes on Bykovsky Peninsula 5.4 Ground ice studies 5.4.1 Study subjects. their characteristics 5.4.2 Methods 5.4.3 Sampling conception 5.4.4 First results 5.5 Cryolithological studies 5.5.1 Methods 5.5.2 First results 5.6 Geochronometric age determination 5.7 Paleontological research On the Bykovsky Peninsula 5.7.1 Methods 5.7.2 Collection of large mammal bones 5.7.3 Collection of screened samples for small fossils 5.8 References 5.9 Appendix Table A5-1: List of water and ice samples collected on Bykovsky Peninsula during field season 1998 Table A5-2: List and description of sediment samples collected on Bykovsky Peninsula Table A5-3: List of bone samples submitted to the Radiocarbon Laboratory of the Geological Institute, Russian Academy of Sciences Table A5-4: List of samples collected for absolute age determinations Table A5-5: List of bone samples Table A5-6: List of screened samples for small fossils from the sediments of the Bykovsky Peninsula

Note: Contents: Preface. - 1 Introduction: sedimentology and stratigraphy. - 1.1 Sedimentology and stratigraphy in Earth sciences. - 1.2 Stratigraphy and sedimentology. - 1.3 See the world in just one grain of sand. - 1.4 Processes and products. - 1.5 Sedimentary environments and facies. - 1.6 Modem and ancient sedimentary environments. - 1.7 Geographical distribution of environments and facies. - 1. 8 Changing environments and facies through time. - 1.9 The stratigraphic record and geological time. - 1.10 Earth history, global tectonics, climate and evolution. - 2 Terrigenous clastic sediments: gravel, sand and mud. - 2.1 The components of sediments and sedimentary rocks. - 2.2 Classification and nomenclature of terrigenous clastic sediments and sedimentary rocks. - 2.3 Gravel and conglomerate. - 2.4 Sand and sandstone. - 2.5 Clay, silt and mudrock. - 2.6 Description of the textures of terrigenous clastic sedimentary rocks. - 2.7 Granulometric and clast shape analysis. - 2.8 Maturity of terrigenous clastic material. - 2.9 Terrigenous clastic sediments: summary. - Further reading. - 3 Biogenic, chemical and volcanogenic sediments. - 3.1 Limestone. - 3.2 Volcanic and volcaniclastic rocks. - 3.3 Evaporite minerals. - 3.4 Cherts. - 3.5 Phosphates. - 3.6 Sedimentary ironstone. - 3.7 Carbonaceous (organic) deposits. - 3.8 The description of sedimentary rocks in hand specimen. - 3.9 Examination of sedimentary rocks under the microscope. - Further reading. - 4 Processes of transport and sedimentary structures. - 4.1 Transport media. - 4.2 The behaviour of fluids and particles in fluids. - 4.3 Flows, sediment and bedforms. - 4.4 Waves. - 4.5 Sedimentary structures in sand-mud mixtures. - 4.6 Mass flows. - 4.7 Mudcracks. - 4.8 Erosional sedimentary structures. - 4.9 Sedimentary structures and sedimentary environments. - Further reading. - 5 Environments and facies. - 5.1 Interpreting past depositional environments. - 5.2 The concept of 'facies'. - 5.3 Distribution of palaeoenvironments in time and space. - 5.4 Palaeocurrents. - 5.5 Provenance. - 5.6 Graphic sedimentary logs. - 5.7 Facies and environments: summary. - Further reading. - 6 Continents: sources of sediment and environments of deposition. - 6.1 From source of sediment to formation of strata. - 6.2 The formation of mountains and hills. - 6.3 Continental climatic regimes. - 6.4 Surface processes. - 6.5 Weathering processes. - 6.6 Erosion and transport. - 6.7 Factors which influence erosion rates. - 6.8 Continental environments of deposition. - 6.9 Continental environments: summary. - Further reading. - 7 Glaciers and ice caps. - 7.1 Formation of glaciers. - 7.2 Erosion by glaciers. - 7.3 Glacial deposits. - 7.4 Distribution of glacial deposits. - 7.5 Recognition of glacial deposits: summary. - Further reading. - 8 Arid continental depositional environments. - 8.1 Deserts. - 8.2 Wind in deserts. - 8.3 Water in a desert. - 8.4 Alluvial fans. - 8.5 Playa lakes. - 8.6 Life in the desert. - 8.7 Characteristics of the deposits of arid continental environments: summary. - Further reading. - 9 Rivers: the fluvial environment. - 9.1 River forms and patterns. - 9.2 Modern rivers. - 9.3 Floodplains. - 9.4 Ancient fluvial deposits. - 9.5 Palaeocurrents in fluvial systems. - 9.6 Fossils in fluvial environments. - 9.7 Soils and palaeosols. - 9.8 Recognition of fluvial deposits: summary. - Further reading. - 10 Lacustrine environments: fresh and saline lakes. - 10.1 Modern lakes. - 10.2 Morphology and processes in lakes. - 10.3 Lacustrine sediments and facies. - 10.4 Saline lakes. - 10.5 Life in lakes. - 10.6 Lake environments: summary. - Further reading. - 11 The marine realm: morphology and processes. - 11.1 Marine environments. - 11.2 Tides. - 11.3 Wave and storm processes. - 11.4 Thermo-haline currents. - 11.5 Divisions of the marine realm. - 11.6 Chemical and biochemical sedimentation in oceans. - 11.7 Ecology of the seas. - 11.8 Marine environments: summary. - Further reading. - 12 Deltas and estuaries. - 12.1 Deltas. - 12.2 Controls on deltas. - 12.3 Coarse-grained deltas. - 12.4 Delta 'cycles'. - 12.5 Post- and syndepositional effects on deltas. - 12.6 Recognition of deltaic deposits: summary. - 12.7 Estuaries. - 12.8 Recognition of estuarine deposits: summary. - Further reading. - 13 Coastlines: beaches, barriers and lagoons. - 13.1 Coastal environments. - 13.2 Morphological features of coastlines. - 13.3 Clastic coastlines. - 13.4 Carbonate coastlines. - 13.5 Arid coastlines. - 13.6 Recognition of coastal deposits: summary. - Further reading. - 14 Shallow seas. - 14.1 Sediment supply to shallow seas. - 14.2 Shallow marine clastic environments. - 14.3 Storm-dominated shallow clastic seas. - 14.4 Tide-dominated shallow clastic seas. - 14.5 Shallow marine carbonate environments. - 14.6 Carbonate ramps. - 14.7 Rimmed carbonate shelves. - 14.8 Epeiric, drowned and isolated carbonate platforms. - 14.9 Barred basins and saline giants. - 14.10 Criteria for the recognition of shelf sediments. - Further reading. - 15 Deep marine environments. - 15.1 Modem and ancient oceans. - 15.2 Deep marine mass flows. - 15.3 Submarine fans. - 15.4 Contourites. - 15.5 Pelagic and hemipelagic sedimentation. - 15.6 Other features of deep ocean sediments. - 15.7 Fossils in deep ocean sediments. - 15.8 Ancient deep ocean deposits. - 15.9 Recognition of deep ocean deposits: summary. - Further reading. - 16 Volcanic environments. - 16.1 Volcanic and volcaniclastic rocks. - 16.2 Lavas. - 16.3 Volcaniclastic rocks. - 16.4 Environments of deposition. - 16.5 Recognition of volcanigenic deposits: summary. - 16.6 Volcanic rocks in stratigraphy: flows, dykes and sills. - Further reading. - 17 Sediments into rocks: postdepositional processes. - 17.1 Post-depositional modification of sedimentary layers. - 17.2 Post-depositional physical and chemical processes. - 17.3 Nodules and concretions. - 17.4 Clastic diagenesis. - 17.5 Carbonate diagenesis. - 17.6 Post-depositional changes to evaporites. - 17.7 Diagenesis of volcaniclastic sedirnents. - 17.8 Formation of coal and hydrocarbons. - 17.9 Diagenetic processes: summary. - Further reading. - 18 Stratigraphy: concepts and lithostratigraphy. - 18.1 Stratigraphy and geological time. - 18.2 Chronostratigraphy. - 18.3 Physical stratigraphy. - 18.4 Lithostratigraphy. - 18.5 Lithostratigraphic nomenclature. - 18.6 Lithostratigraphy and environments. - 18.7 Lithostratigraphy and geological maps. - 18.8 Lithostratigraphy and correlation. - Further reading. - 19 Biostratigraphy. - 19.1 Strata and fossils. - 19.2 Fossils in stratigraphy. - 19.3 Taxa used in biostratigraphy. - 19.4 Correlating different environments. - 19.5 Biostratigraphic nomenclature. - 19.6 Biostratigraphy and chronostratigraphy. - Further reading. - 20 Dating and correlation techniques. - 20.1 Radiometric dating. - 20.2 Magnetostratigraphy. - 20.3 Other dating methods. - 20.4 Dating in the Quaternary. - 20.5 Correlation. - Further reading. - 21 Sequence stratigraphy and sea level changes. - 21.1 Introduction. - 21.2 Depositional sequences and systems tracts. - 21.3 Facies patterns in depositional sequences. - 21.4 Sequences in carbonate depositional environments. - 21.5 Subdivision of depositional sequences and systems tracts: parasequences. - 21.6 Sequence stratigraphy and depositional environments. - 21.7 Practical sequence stratigraphy. - 21.8 Causes of sea level fluctuations. - Further reading. - 22 Subsurface stratigraphy. - 22.1 Seismic reflection profiles. - 22.2 Interpreting seismic reflections. - 22.3 Structural features on seismic profiles. - 22.4 Seismic facies. - 22.5 Relating seismic profiles to geological cross-sections. - 22.6 Borehole stratigraphy and sedimentology. - 22.7 Subsurface facies analysis. - 22.8 Use of borehole data. - Further reading. - 23 Sedimentary basins. - 23.1 Tectonics of sedimentary basins. - 23.2 Basins related to crustal extension. - 23.3 Basins related to subduction. - 23.4 Basins related to continen

Note: Table of contents 1. Introduction: Perceptions of weather and climate 1.1 Meteorology and/or climatology? 1.2 Perceptions of reality: schools of thought 1.3 Inadequacies in schools of thought, and associated problems 1.4 The approach ofthis book Part I GENERAL CIRCULATION IN THE TROPOSPHERE 2. Radiation 2.1 Processes of radiation 2.2 The greenhouse effect 2.3 The shape and motions of the Earth 2.4 The geographical factor 2.5 Conclusion 3. Circulation in the lower layers of the troposphere 3.1 Circulation in high and mid-latitudes: MPHs Perception of circulation in high and mid-latitudes The existence of mobile anticyclones Mobile Polar Highs (MPHs) The polar thermal deficit The birth of MPHs MPH trajectories The MPH-associated wind field 3.2 Anticyclonic agglutinations (AAs) A look at the so-called "subtropical" high-pressure areas Meridional transport by MPHs and anticyclonic agglutination (AA) Oceanic and continental anticyclonic agglutinations 3.3 Tropical circulation A look at tropical circulation Pressure and wind fields over the tropics The trade wind Trade winds The monsoon Monsoons 4. General circulation 4.1 General circulation: evolution of ideas 4.2 Areas of circulation in the lower layers 4.3 General circulation in the troposphere The mean tropospheric picture Seasonal variation in circulation Aerological stratification 4.4 Zonal "Walker" circulation: myth or reality? 4.5 General circulation: conclusion Part II DYNAMICS OF THE WEATHER: PERTURBATIONS 5. Pluviogenesis 5.1 Precipitation potential 5.2 Origin of an updraft The thermal factor The dynamical factor 5.3 Structuralconditions 6. Dynamics of weather in polar and temperate regions: MPHs 6.1 Perception of the "perturbed field" in high and mid-latitudes 6.2 The MPH: pressure field and wind field 6.3 Weather associated with an MPH 6.4 MPHs and the ''polar front" 6.5 Interactions between MPHs 6.6 Dynamics of weather in North America 6.7 Dynamics of weather in France MPHs and relief Winter dynamics Summer dynamics 6.8 Dynamics of weather in temperate and polar regions: conclusion 7. MPHs at tropical margins 7.1 The temperate-tropical boundary 7.2 Mechanisms 7.3 North and Central America 7.4 South America 7.5 Nmthern Africa, Arabia and India 7.6 Southern Africa 7.7 Eastern Asia 7.8 Australia 7.9 Conclusion 8. Pulses in trades and monsoons 8 1 Trade winds and "easterly waves" 8.2 Vertical structure of the trades 8.3 Pulses in the trades Maritime trades The continental trade wind 8.4 Pulses in the monsoon 9. The meteorological equator 9.1 The meteorological equator: the evolution of a concept 9.2 The inclined meteorological equator (IME) 9.3 IME activity: squall line.s (SL) 9.4 The vertical meteorological equator (VME) 9.5 The meteorological equator over continents: IME and VME 10. Tropical cyclones 10.1 Cyclone structure and associated weather 10.2 Conditions for cyclogenesis 10.3 The geography of tropical cyclones Part III DYNAMICS OF CLIMATE: CLIMATIC EVOLUTION The global climatic system 11. Causes of climatic variations 11.1 Variations in solar activity The sunspot cycle Solar activity and climate 11.2 Orbital parameters of radiation Variation of the Earth-Sun distance, or eccentricity of the Earth's orbit Variation of the angle of inclination of the Earth's polar axis Variation of the direction of the polar axis, or precession of the equinoxes Orbital parameters and climatic evolution 11.3 Volcanism and climate Volcanic emissions and ejecta (silicates and sulphates) Optical radiative and thermal effects 11.4 The anthropic greenhouse effect The anthropic greenhouse effect: predictions from models Predictions and observations Recent climatic change does not conform to the "greenhouse effect"scenario Conclusion on the causes of climatic change 12. Palaeoclimatic variations and modes of general circulation 12.1 A Palaeoenvironments in Africa Present-day dynamics of climate in Africa The palaeoenvironment of Africa at the time of the LGM (18- 15 kyr BP) The palaeoenvironment of Africa at the time of the HCO (9-6 kyr BP) Palaeometeorological interpretation 12.2 Variations in insolation and in modes of general circulation Variations in insolation at high latitudes Rapid general circulation Slow general circulation Glaciation and deglaciation Palaeocirculations over Africa Circulation at the time of the Last Glacial Maximum Circulation at the time of the Holocene Climatic Optimum Conclusion 13. Recent climatic evolution Recent climatic evolution in France 13.1 Dynamics of the great Sahel drought Sahelian pluviogenesis Causes of the great drought The southward movement of pluviogenetic structures 13.2 Climatic evolution in the North Atlantic/Europe/Mediterranean space Recent regional climatic evolutions Dynamics of weather and climate in the North Atlantic space Conclusion Polar and Alpine glaciers 13. 3 Dynamics of the Pacific space - El Niño Aerological dynamics of the North Pacific space The "El Niño phenomenon" The components of El Niño in the eastern Pacific The origin of torrential rains in northern Peru The components of El Niño in the tropical Pacific The increasing frequency of the El Niño phenomenon 13.4 The expansion of the northern meteorological hemisphere Climatic consequences in the tropics Lack of rainfall at norhern tropical margins The inverse relationship between northern and southern tropical rainfall Greatly increased cyclonic activity south of the equator "Global warning"? Climatic perspectives 14. General conclusion Bibliography Index

Note: Text in span. und eng.

Note: Titel und Text engl. und arab. - Teilw. in arab. Schrift, arab.

Note: Contents Preface Part I Introduction 1 Applications and uses of diatoms: prologue / EUGENE F. STOERMER AND JOHN P. SMOL Part II Diatoms as indicators of environmental change in flowing waters and lakes 2 Assessing environmental conditions in rivers and streams with diatoms / R. JAN STEVENSON AND YANGDONG PAN 3 Diatoms as indicators of hydrologic and climatic change in saline lakes / SHERILYN C. FRITZ, BRIAN F. CUMMING, FRANQOISE GASSE, AND KATHLEEN R. LAIRD 4 Diatoms as mediators of biogeochemical silica depletion in the Laurentian Great Lakes / CLAIRE L. SCHELSKE 5 Diatoms as indicators of surface water acidity / RICHARD W. BATTARBEE, DONALD F. CHARLES, SUSHIL S. DIXIT, AND INGEMAR RENBERG 6 Diatoms as indicators of lake eutrophication / ROLAND I. HALL AND JOHN P. SMOL 7 Continental diatoms as indicators of long-term environmental change / J. PLATT BRADBURY 8 Diatoms as indicators of water level change in freshwater lakes / JULIE A. WOLIN AND HAMISH C. DUTHIE Part III Diatoms as indicators in extreme environments 9 Diatoms as indicators of environmental change near arctic and alpine treeline / ANDRE F. LOTTER, REINHARD PIENITZ, AND ROLAND SCHMIDT 10 Freshwater diatoms as indicators of environmental change in the High Arctic / MARIANNE S. V. DOUGLAS AND JOHN P. SMOL 11 Diatoms as indicators of enviromental change in antarctic freshwaters / SARAH A. SPAULDING AND DIANE M. MCKNIGHT 12 Diatoms of aerial habitats / JEFFREY R. JOHANSEN Part IV Diatoms as indicators in marine and estuarine environments 13 Diatoms as indicators of coastal paleoenvironments and relative sea-level change / LUC DENYS AND HEIN DE WOLF 14 Diatoms and environmental change in brackish waters / PAULI SNOEIJS 15 Applied diatom studies in estuaries and shallow coastal environments / MICHAEL J. SULLIVAN 16 Estuarine paleoenyironmental reconstructions using diatoms / SHERRI R. COOPER 17 Diatoms and marine paleoceanography / CONSTANCE SANCETTA PartV Other applications 18 Diatoms and archeology / STEVEN JUGGINS AND NIGEL CAMERON 19 Diatoms in oil and gas exploration / WILLIAM N. KREBS 20 Forensic science and diatoms / ANTHONY J. PEABODY 21 Toxic and harmful marine diatoms / GRETA A. FRYXELL AND MARIA C. VILLAC 22 Diatoms as markers of atmospheric transport / MARGARET A. HARPER 23 Diatomite / DAVID M. HARWOOD Part VI Conclusions 24 Epilogue: a view to the future / EUGENE F. STOERMER AND JOHN P. SMOL Glossary, and acronyms Index