ALBERT

Note: Contents: 1 The origins of ACSYS / Victor Savtchenko. - PART I OBSERVATIONS: 2 Advances in Arctic atmospheric research / James E. Overland and Mark C. Serreze. - 3 Sea-ice observation: advances and challenges / Humfrey Melling. - 4 Observations in the ocean / Bert Rudels, Leif Anderson, Patrick Eriksson, Eberhard Fahrbach, Martin Jakobsson, E. Peter Jones, Humfrey Melling, Simon Prinsenberg, Ursula Schauer, and Tom Yao. - 5 Observed hydrological cycle / Hermann Mächel, Bruno Rudolf, Thomas Maurer, Stefan Hagemann, Reinhard Hagenbrock, Lev Kitaev, Eirik J. Førland, Vjacheslav Rasuvaev, and Ole Einar Tveito. - 6 Interaction with the global climate system / T. A. McClimans, G. V. Alekseev, O. M. Johannessen, and M. W. Miles. - PART II MODELLING: 7 Mesoscale modelling of the Arctic atmospheric boundary layer and its interaction with sea ice / Christof Lüpkes, Timo Vihma, Gerit Birnbaum, Silke Dierer, Thomas Garbrecht, Vladimir M. Gryanik, Micha Gryschka, Jörg Hartmann, Günther Heinemann, Lars Kaleschke, Siegfried Raasch, Hannu Savijärvi, K. Heinke Schlünzen, and Ulrike Wacker. - 8 Arctic regional climate models / K. Dethloff, A. Rinke, A. Lynch, W. Dorn, S. Saha, and D. Handorf. - 9 Progress in hydrological modeling over high latitudes: under arctic climate system study (ACSYS) / Dennis P. Lettenmaier and Fengge Su. - 10 Sea-ice-ocean modelling / Rüdiger Gerdes and Peter Lemke. - 11 Global climate models and 20th and 21st century Arctic climate change / Cecilia M. Bitz, Jeff K. Ridley, Marika Holland, and Howard Cattle. - 12 ACSYS: Scientific foundation for the climate and cryosphere (CliC) project / Konrad Steffen, Daqing Yang, Vladimir Ryabinin, and Ghassem Asrar.

Note: Contents: About the author. - About the technical reviewer. - Acknowledgments. - Introduction. - Chapter 1: Getting R and getting started. - Chapter 2: Programming in R. - Chapter 3: Writing reusable functions. - Chapter 4: Summary statistics. - Chapter 5: Creating Tables and graphs. - Chapter 6: Discrete probability distributions. - Chapter 7: Computing normal probabilities. - Chapter 8: Creating confidence intervals. - Chapter 9: Performing t tests. - Chapter 10: One-way analysis of variance. - Chapter 11: Advanced analysis of variance. - Chapter 12: Correlation and regression. - Chapter 13: Multiple regression. - Chapter 14: Logistic regression. - Chapter 15: Chi-square tests. - Chapter 16: Nonparametric tests. - Chapter 17: Using R for simulation. - Chapter 18: The 'new' statistics: resampling and bootstrapping. - Chapter 19: Making an R package. - Chapter 20: The R commander package. - Index

Note: Contents: 1 Introduction. - 1.1 The world cold regions. - 1.2 Water in frozen soils. - 1.3 Permafrost. - 1.3.1 Definitions. - 1.3.2. Distribution. - 1.3.3. Factors influencing permafrost occurence. - 1.4 Permafrost and hydrology. - 1.4.1 Permafrost hydrology. - 1.4.2 Hydrologic behavior of seasonal frost and permafrost. - 1.5 Environments of permafrost regions. - 1.5.1 Hydroclimatology. - 1.5.2 Geology. - 1.5.3 Glaciation. - 1.5.4 Physiography. - 1.5.5 Vegetation. - 1.5.6 Peat cover. - 1.6 Presentation of the book. - 2 Moisture and heat. - 2.1 Precipitation. - 2.1.1 General pattern. - 2.1.2 Cyclones. - 2.1.3 Recycling. - 2.1.4 Trace precipitation. - 2.2 Surface energy balance. - 2.3 Evaporation. - 2.3.1 Eddy Fluctuation Method. - 2.3.2 Aerodynamic method. - 2.3.3 Bowen Ratio Method. - 2.3.4 Priestley and Taylor Method. - 2.4 Energy balance of the active layer. - 2.4.1 Energy Balance. - 2.4.2 Thermal conductivity and heat capacity. - 2.5 Ground temperature. - 2.5.1 Penetration of temperature waves. - 2.5.2 Frost table development. - 2.6 Heat and moisture flows in frozen soils. - 2.6.1 Stefan's Algorithm. - 2.6.2 Near-Surface ground temperature. - 2.6.3 Moisture migration and ice lens formation. - 2.7 Ground ice. - 2.7.1 Types of ground ice. - 2.7.2 Excess ice. - 3 Groundwater. - 3.1 Groundwater occurence in permafrost. - 3.1.1 Suprapermafrost groundwater. - 3.1.2 Intrapermafrost groundwater. - 3.1.3 Subpermafrost groundwater. - 3.2 Groundwater recharge and circulation. - 3.2.1 Recharge. - 3.2.2 Groundwater movement. - 3.3 Groundwater discharge. - 3.3.1 Seeps. - 3.3.2 Springs. - 3.3.3 Baseflow. - 3.3.4 Ponds and lakes. - 3.4 Icings. - 3.4.1 Ground and spring icings. - 3.4.2 River icings. - 3.4.3 Icing dimension. - 3.4.4 Icing problems. - 3.5 Domed ice features. - 3.5.1 Frost mounds and icing mounds. - 3.5.2 Pingos. - References. - 4 Snow cover. - 4.1 Snow accumulation. - 4.1.1 Winter precipitation. - 4.1.2 Blowing snow. - 4.1.3 Terrain heterogeneity. - 4.1.4 Vegetation cover. - 4.2 Characteristics of the snow cover. - 4.2.1 Snow temperature and insulation. - 4.2.2 Snow metamorphism. - 4.2.3 Snow stratigraphy. - 4.3 Snowmelt processes. - 4.3.1 Radiation melt. - 4.3.2 Turbulent fluxes melt. - 4.3.3 Other melt terms. - 4.4 Snowmelt in permafrost areas. - 4.4.1 Tundra and Barren areas. - 4.4.2 Dirty snow. - 4.4.3 Shrub fields. - 4.4.4 Forests. - 4.5 Meltwater movement in snow. - 4.5.1 Dry snow. - 4.5.2 Wet snow. - References. - 5 Active layer dynamics. - 5.1 Freeze-back and winter periods. - 5.1.1 Snow cover and ground freezing. - 5.1.2 Moisture flux and ice formation. - 5.1.3 Vapor flux from soil to snow. - 5.2 Snowmelt period. - 5.2.1 Snowmelt and basal ice. - 5.2.2 Infiltration into frozen soil. - 5.2.3 Soil warming. - 5.2.4 Surface saturation, evaporation and runoff. - 5.3 Summer. - 5.3.1 Active layer thaw. - 5.3.2 Summer precipitation. - 5.3.3 Evaporation. - 5.3.4 Rainwater infiltration. - 5.3.5 Soil moisture. - 5.3.6 Groundwater. - References. - 6 Slope processes. - 6.1 Flow paths. - 6.1.1 Flow paths in snow. - 6.1.2 Surface and subsurface flows. - 6.1.3 Flow in bedrock areas. - 6.1.4 Flow in unconsolidated materials. - 6.2 Water sources. - 6.3 Factors influencing slope runoff generation. - 6.3.1 Microclimatic control. - 6.3.2 Topographic influence. - 6.3.3 Importance of the Frost table. - 6.3.4 Roles of organic materials. - 6.3.5 Bedrock control. - 6.4 Basin slopes in permafrost regions. - 6.4.1 High Arctic slopes. - 6.4.2 Low Arctic slopes. - 6.4.3 Subarctic slopes. - 6.4.4 Alpine permafrost zones. - 6.4.5 Precambrian bedrock terrain. - 6.5 Concepts for basin flow generation. - 6.5.1 Variable source area and fill-and-spill concepts. - 6.5.2 Heterogenous slopes. - References. - 7 Cold lakes. - 7.1 Types of lake. - 7.2 Lake ice. - 7.2.1 Lake ice regime. - 7.2.2 Ice formation and growth. - 7.2.3 Ice decay. - 7.3 Lake circulation. - 7.4 Hydrologic inputs. - 7.5 Lake evaporation. - 7.6 Lake outflow. - 7.6.1 Outflow conditions. - 7.6.2 Fill-and-Spill concept and lake outflow. - 7.7 Lake level. - 7.8 Large lakes. - 7.9 Permafrost and lakes. - References. - 8 Northern wetlands. - 8.1 Wetlands in permafrost regions. - 8.2 Factors favoring wetland occurence. - 8.2.1 Climate. - 8.2.2 Topography. - 8.2.3 Stratigraphy. - 8.2.4 Other factors. - 8.3 Hydrogeomorphic features in wetlands. - 8.3.1 Bog-related features. - 8.3.2 Fen-related features. - 8.3.3 Marshes and swamps. - 8.3.4 Shallow water bodies. - 8.4 Hydrologic behavior of wetlands. - 8.4.1 Seasonality of hydrologic activities. - 8.4.2 Wetland storage. - 8.4.3 Flow paths. - 8.4.4 Application of Fill-and-Spill concept. - 8.5 Patchy arctic wetlands. - 8.5.1 Wetlands maintained by snowmelt. - 8.5.2 Groundwater-fed wetlands. - 8.5.3 Valley bottom fens. - 8.5.4 Wetlands due to lateral inundation. - 8.5.5 Tundra ponds. - 8.5.6 Lake-fed and lake-bed wetlands. - 8.6 Extensive wetlands. - 8.6.1 Wet terrain. - 8.6.2 Ice-wedge polygon fields. - 8.6.3 Coastal plains. - 8.6.4 Deltas. - 8.6.5 Subarctic continental wetlands. - 8.7 Wetlands, permafrost and disturbances. - References. - 9 Rivers in cold regions. - 9.1 Drainage patterns. - 9.2 In-valley conditions. - 9.2.1 Geological setting for channels. - 9.2.2 River ice. - 9.2.3 River icing. - 9.2.4 In-channel snow. - 9.2.5 Permafrost. - 9.2.6 Alluvial environment. - 9.3 In-channel hydrology. - 9.3.1 Lateral inflow. - 9.3.2 Channel inflow. - 9.3.3 Vertical water exchanges. - 9.3.4 Storage in channels. - 9.4 Flow connectivity and delivery. - 9.4.1 Flow network integration. - 9.4.2 Decoupling of flow network. - 9.4.3 Flow delivery. - References. - 10 Basin hydrology. - 10.1 Basin outflow generation. - 10.1.1 The roles of snow. - 10.1.2 Meltwater from glaciers. - 10.1.3 Rainfall contribution. - 10.1.4 Groundwater supply. - 10.1.5 Evaporation losses. - 10.1.6 Permafrost effects. - 10.1.7 Consequences of basin storage. - 10.2 Streamflow hydrograph. - 10.3 Streamflow regimes. - 10.3.1 Nival regime. - 10.3.2 Proglacial regime. - 10.3.3 Pluvial regime. - 10.3.4 Spring-fed Regime. - 10.3.5 Prolacustrine regime. - 10.3.6 Wetland regime. - 10.4 Streamflow in large basins. - 10.4.1 Scaling up to large rivers. - 10.4.2 Flow generation in a large basin: the Liard river. - 10.4.3 Regulated discharge of large rivers. - 10.4.4 Flow in a sub-continental scale basin: Mackenzie basin. - 10.5 Basin water balance. - 10.5.1 Considerations in water balance investigation. - 10.5.2 Regional tendencies. - 10.5.3 Examples from permafrost environments. - 10.6 Permafrost basin hydrology: general remarks. - References. - Appendices. - Index.

Note: Contents: Preface. - 1. Overview of climate variability and climate science. - 1.1 Climate dynamics, climate change and climate prediction. - 1.2 The chemical and physical climate system. - 1.2.1 Chemical and physical aspects of the climate system. - 1.2.2 El Niño and global warming. - 1.3 Climate models: a brief overview. - 1.4 Global change in recent history. - 1.4.1 Trace gas concentrations. - 1.4.2 A word on the ozone hole. - 1.4.3 Some history of global warming studies. - 1.4.4 Global temperatures. - 1.5 El Niño: an example of natural climate variability. - 1.5.1 Some history of El Niño studies. - 1.5.2 Observations of El Niño: the 1997-98 event. - 1.5.3 The first El Niño forecast with a coupled ocean-atmosphere model. - 1.6 Paleoclimate variability. - Notes. - 2. Basics of global climate. - 2.1 Components and phenomena in the climate system. - 2.1.1 Time and space scales. - 2.1.2 Interactions among scales and the parameterization problem. - 2.2 Basics of radiative forcing. - 2.2.1 Blackbody radiation. - 2.2.2 Solar energy input. - 2.3 Globally averaged energy budget: first glance. - 2.4 Gradients of radiative forcing and energy transports. - 2.5 Atmospheric circulation. - 2.5.1 Vertical structure. - 2.5.2 Latitude structure of the circulation. - 2.5.3 Latitude-Iongitude dependence of atmospheric climate features. - 2.6 Ocean circulation. - 2.6.1 Latitude-longitude dependence of oceanic climate features. - 2.6.2 The ocean vertical structure. - 2.6.3 The ocean thermohaline circulation. - 2.7 Land surface proeesses. - 2.8 The carbon cycle. - Notes. - 3. Physical processes in the climate system. - 3.1 Conservation of momentum. - 3.1.1 Coriolis force. - 3.1.2 Pressure gradient force. - 3.1.3 Velocity equations. - 3.1.4 Application: geostrophic wind. - 3.1.5 Pressure-height relation: hydrostatic balance. - 3.1.6 Application: pressure coordinates. - 3.2 Equation of state. - 3.2.1 Equation of state for the atmosphere: ideal gas law. - 3.2.2 Equation of state for the ocean. - 3.2.3 Application: atmospheric height-pressure-temperature relation. - 3.2.4 Application: thermal circulations. - 3.2.5 Application: sea level rise due to oceanic thermal expansion. - 3.3 Temperature equation. - 3.3.1 Ocean temperature equation. - 3.3.2 Temperature equation for air. - 3.3.3 Application: the dry adiabatic lapse rate near the surface. - 3.3.4 Application: decay of a sea surface temperature anomaly. - 3.3.5 Time derivative following the parcel. - 3.4 Continuity equation. - 3.4.1 Oceanic continuity equation. - 3.4.2 Atmospheric continuity equation. - 3.4.3 Application: coastal upwelling. - 3.4.4 Application: equatorial upwelling. - 3.4.5 Application: conservation of warm water mass in an idealized layer above the thermocline. - 3.5 Conservation of mass applied to moisture. - 3.5.1 Moisture equation for the atmosphere and surface. - 3.5.2 Sources and sinks of moisture, and latent heat. - 3.5.3 Application: surface melting on an ice sheet. - 3.5.4 Salinity equation for the ocean. - 3.6 Moist processes. - 3.6.1 Saturation. - 3.6.2 Saturation in convection; lifting condensation level. - 3.6.3 The moist adiabat and lapse rate in convective regions. - 3.6.4 Moist convection. - 3.7 Wave processes in the atmosphere and ocean. - 3.7.1 Gravity waves. - 3.7.2 Kelvin waves. - 3.7.3 Rossby waves. - 3.8 Overview. - Notes. - 4. El Niño and year-to-year climate prediction. - 4.1 Recap of El Niño basics. - 4.1.1 The Bjerknes hypothesis. - 4.2 Tropical Pacific climatology. - 4.3 ENSO mechanisms I: extreme phases. - 4.4 Pressure gradients in an idealized upper layer. - 4.4.1 Subsurface temperature anomalies in an idealized upper layer. - 4.5 Transition into the 1997-98 El Niño. - 4.5.1 Subsurface temperature measurements. - 4.5.2 Subsurface temperature anomalies during the onset of El Niño. - 4.5.3 Subsurface temperature anomalies during the transition to La Niña. - 4.6 El Niño mechanisms II: dynamics of transition phases. - 4.6.1 Equatorial jets and the Kelvin wave. - 4.6.2 The Kelvin wave speed. - 4.6.3 What sets the width of the Kelvin wave and equatorial jet?. - 4.6.4 Response of the ocean to a wind anomaly. - 4.6.5 The delayed oscillator model and the recharge oscillator model. - 4.6.6 ENSO transition mechanism in brief. - 4.7 El Niño prediction. - 4.7.1 Limits to skill in ENSO forecasts. - 4.8 El Niño remote impacts: teleconnections. - 4.9 Other interannual climate phenomena. - 4.9.1 Hurricane season forecasts. - 4.9.2 Sahel drought. - 4.9.3 North Atlantic oscillation and annular modes. - Notes. - 5. Climate models. - 5.1 Constructing a climate model. - 5.1.1 An atmospheric model. - 5.1.2 Treatment of sub-grid-scale processes. - 5.1.3 Resolution and computational cost. - 5.1.4 An ocean model and ocean-atmosphere coupling. - 5.1.5 Land surface, snow, ice and vegetation. - 5.1.6 Summary of principal climate model equations. - 5.1.7 Climate system modeling. - 5.2 Numerical representation of atmospheric and oceanic equations. - 5.2.1 Finite-difference versus spectral models. - 5.2.2 Time-stepping and numerical stability. - 5.2.3 Staggered grids and other grids. - 5.2.4 Parallel computer architecture. - 5.3 Parameterization of small-scale processes. - 5.3.1 Mixing and surface fluxes. - 5.3.2 Dry convection. - 5.3.3 Moist convection. - 5.3.4 Land surface processes and soil moisture. - 5.3.5 Sea ice and snow. - 5.4 The hierarchy of climate models. - 5.5 Climate simulations and climate drift. - 5.6 Evaluation of climate model simulations for present-day climate. - 5.6.1 Atmospheric model climatology from specified SST. - 5.6.2 Climate model simulation of climatology. - 5.6.3 Simulation of ENSO response. - Notes. - 6. The greenhouse effect and climate feedbacks. - 6.1 The greenhouse effect in Earth's current climate. - 6.1.1 Global energy balance. - 6.1.2 A global-average energy balance model with a one-layer atmosphere. - 6.1.3 Infrared emissions from a layer. - 6.1.4 The greenhouse effect: example with a completely IR-absorbing atmosphere. - 6.1.5 The greenhouse effect in a one-layer atmosphere, global-average model. - 6.1.6 Temperatures from the one-layer energy balance model. - 6.2 Global warming I: example in the global-average energy balance model. - 6.2.1 Increases in the basic greenhouse effect. - 6.2.2 Climate feedback parameter in the one-layer global-average model. - 6.3 Climate feedbacks. - 6.3.1 Climate feedback parameter. - 6.3.2 Contributions of climate feedbacks to global-average temperature response. - 6.3.3 Climate sensitivity. - 6.4 The water vapor feedback. - 6.5 Snow/ice feedback. - 6.6 Cloud feedbacks. - 6.7 Other feedbacks in the physical climate system. - 6.7.1 Stratospheric cooling. - 6.7.2 Lapse rate feedback. - 6.8 Climate response time in transient climate change. - 6.8.1 Transient climate change versus equilibrium response experiments. - 6.8.2 A doubled-CO2 equilibrium response experiment. - 6.8.3 The role of the oceans in slowing warming. - 6.8.4 Climate sensitivity in transient climate change. - Notes. - 7. Climate model scenarios for global warming. - 7.1 Greenhouse gases, aerosols and other climate forcings. - 7.1.1 Scenarios, forcings and feedbacks. - 7.1.2 Forcing by sulfate aerosols. - 7.1.3 Commonly used scenarios. - 7.2 Global-average response to greenhouse warming scenarios. - 7.3 Spatial patterns of warming for time-dependent scenarios. - 7.3.1 Comparing projections of different climate models. - 7.3.2 Multi-model ensemble averages. - 7.3.3 Polar amplification of warming. - 7.3.4 Summary of spatial patterns of the response. - 7.4 Ice, sea level, extreme events. - 7.4.1 Sea ice and snow. - 7.4.2 Land ice. - 7.4.3 Extreme events. - 7.5 Summary: the best-estimate prognosis. - 7.6 Climate change observed to date. - 7.6.1 Temperature trends and natural variability: scale dependence. - 7.6.2 Is the observed trend consistent with natural variability or anthropogenic forcing?. - 7.6.3 Sea ice, land ice, ocean heat storage and sea level rise. - 7.7 Emissions

Note: Contents Preface Prelude 1 The Earth-atmosphere system 1.1 Introduction 1.1.1 Descriptions of atmospheric behavior 1.1.2 Mechanisms influencing atmospheric behavior 1.2 Composition and structure 1.2.1 Description of air 1.2.2 Stratification of mass 1.2.3 Thermal and dynamical structure 1.2.4 Trace constituents 1.2.5 Cloud 1.3 Radiative equilibrium of the Earth 1.4 The global energy budget 1.4.1 Global-mean energy balance 1.4.2 Horizontal distribution of radiative transfer 1.5 The general circulation 1.6 Historical perspective: Global-mean temperature 1.6.1 The instrumental record 1.6.2 Proxy records Suggested references Problems 2 Thermodynamics of gases 2.1 Thermodynamic concepts 2.1.1 Thermodynamic properties 2.1.2 Expansion work 2.1.3 Heat transfer 2.1.4 State variables and thermodynamic processes 2.2 The First Law 2.2.1 Internal energy 2.2.2 Diabatic changes of state 2.3 Heat capacity 2.4 Adiabatic processes 2.4.1 Potential temperature 2.4.2 Thermodynamic behavior accompanying vertical motion 2.5 Diabatic processes 2.5.1 Polytropic processes Suggested references Problems 3 The Second Law and its implications 3.1 Natural and reversible processes 3.1.1 The Carnot cycle 3.2 Entropy and the Second Law 3.3 Restricted forms of the Second Law 3.4 The fundamental relations 3.4.1 The Maxwell Relations 3.4.2 Noncompensated heat transfer 3.5 Conditions for thermodynamic equilibrium 3.6 Relationship of entropy to potential temperature 3.6.1 Implications for vertical motion Suggested references Problems 4 Heterogeneous systems 4.1 Description of a heterogeneous system 4.2 Chemical equilibrium 4.3 Fundamental relations for a mufti-component system 4.4 Thermodynamic degrees of freedom 4.5 Thermodynamic characteristics of water 4.6 Equilibrium phase transformations 4.6.1 Latent heat 4.6.2 Clausius-Clapeyron Equation Suggested references Problems 5 Transformations of moist air 5.1 Description of moist air 5.1.1 Properties of the gas phase 5.1.2 Saturation properties 5.2 Implications for the distribution of water vapor 5.3 State variables of the two-component system 5.3.1 Unsaturated behavior 5.3.2 Saturated behavior 5.4 Thermodynamic behavior accompanying vertical motion 5.4.1 Condensation and the release of latent heat 5.4.2 The pseudo-adiabatic process 5.4.3 The Saturated Adiabatic Lapse Rate 5.5 The pseudo-adiabatic chart Suggested references Problems 6 Hydrostatic equilibrium 6.1 Effective gravity 6.2 Geopotential coordinates 6.3 Hydrostatic balance 6.3.1 Hypsometric equation 6.3.2 Meteorological Analyses 6.4 Stratification 6.4.1 Idealized stratification 6.5 Lagrangian interpretation of stratification 6.5.1 Adiabatic stratification: A paradigm of the troposphere 6.5.2 Diabatic stratification: A paradigm of the stratosphere Suggested references Problems 7 Static stability 7.1 Reaction to vertical displacement 7.2 Stability categories 7.2.1 Stability in terms of temperature 7.2.2 Stability in terms of potential temperature 7.2.3 Moisture dependence 7.3 Implications for vertical motion 7.4 Finite displacements 7.4.1 Conditional instability 7.4.2 Entrainment 7.4.3 Potential instability 7.4.4 Modification of stability under unsaturated conditions 7.5 Stabilizing and destabilizing influences 7.6 Turbulent dispersion 7.6.1 Convective mixing 7.6.2 Inversions 7.6.3 Life cycle of the nocturnal inversion 7.7 Relationship to observed thermal structure Suggested references Problems 8 Radiative transfer 8.1 Shortwave and longwave radiation 8.1.1 Spectra of observed SW and LW radiation 8.2 Description of radiative transfer 8.2.1 Radiometric quantities 8.2.2 Absorption 8.2.3 Emission 8.2.4 Scattering 8.2.5 The Equation of Radiative Transfer 8.3 Absorption characteristics of gases 8.3.1 Interaction between radiation and molecules 8.3.2 Line broadening 8.4 Radiative transfer in a plane parallel atmosphere 8.4.1 Transmission function 8.4.2 Two-stream approximation 8.5 Thermal equilibrium 8.5.1 Radiative equilibrium in a gray atmosphere 8.5.2 Radiative-convective equilibrium 8.5.3 Radiative heating 8.6 Thermal relaxation 8.7 The greenhouse effect 8.7.1 Feedback in the climate system 8.7.2 Unchecked feedback 8.7.3 Simulation of climate Suggested references Problems 9 Aerosol and cloud 9.1 Morphology of atmospheric aerosol 9.1.1 Continental aerosol 9.1.2 Marine aerosol 9.1.3 Stratospheric aerosol 9.2 Microphysics of cloud 9.2.1 Droplet growth by condensation 9.2.2 Droplet growth by collision 9.2.3 Growth of ice particles 9.3 Macroscopic characteristics of cloud 9.3.1 Formation and classification of cloud 9.3.2 Microphysical properties of cloud 9.3.3 Cloud dissipation 9.3.4 Cumulus detrainment: Influence on the environment 9.4 Radiative transfer in aerosol and cloud 9.4.1 Scattering by molecules and particles 9.4.2 Radiative transfer in a cloudy atmosphere 9.5 Roles of cloud and aerosol in climate 9.5.1 Involvement in the global energy budget 9.5.2 Involvement in chemical processes Suggested references Problems 10 Atmospheric motion 10.1 Description of atmospheric motion 10.2 Kinematics of fluid motion 10.3 The material derivative 10.4 Reynolds'transport theorem 10.5 Conservation of mass 10.6 The momentum budget 10.6.1 Cauchy's Equations of Motion 10.6.2 Momentum equations in a rotating reference frame 1 0.7 The first law of thermodynamics Suggested references Problems 11 Atmospheric equations of motion 11.1 Curvilinear coordinates 11.2 Spherical coordinates 11.2.1 The traditional approximation 11.3 Special forms of motion 11.4 Prevailing balances 11.4.1 Motion-related stratification 11.4.2 Scale analysis 11.5 Thermodynamic coordinates 11.5.1 Isobaric coordinates 11.5.2 Log-pressure coordinates 11.5.3 Isentropic coordinates Suggested references Problems 12 Large-scale motion 12.1 Ceostrophic equilibrium 12.1.1 Motion on an f plane 1 2.2 Vertical shear of the geostrophic wind 12.2.1 Classes of stratification 12.2.2 Thermal wind balance 12.3 Frictional geostrophic motion 1 2.4 Curvilinear motion 12.4.1 Inertial motion 12.4.2 Cyclostrophic motion 12.4.3 Gradient motion 12.5 Weakly divergent motion 12.5.1 Barotropic nondivergent motion 12.5.2 Vorticity budget under baroclinic stratification 12.5.3 Quasi-geostrophic motion Suggested references Problems 13 The planetary boundary layer 13.1 Description of turbulence 13.1.1 Reynolds decomposition 13.1.2 Turbulent diffusion 13.2 Structure of the boundary layer 13.2.1 The Ekman Layer 13.2.2 The surface layer 1 3.3 Influence of stratification 1 3.4 Ekman pumping Suggested references Problems 14 Wave propagation 14.1 Description of wave propagation 14.1.1 Surface water waves 14.1.2 Fourier synthesis 14.1.3 Limiting behavior 14.1.4 Wave dispersion 14.2 Acoustic waves 14.3 Buoyancy waves 14.3.1 Shortwave limit 14.3.2 Propagation of gravity waves in an inhomogeneous medium 14.3.3 The WKB approximation 14.3.4 Method of geometric optics 1 4.4 The Lamb wave 14.5 Rossby waves 14.5.1 Barotropic nondivergent Rossby waves 14.5.2 Rossby wave propagation in three dimensions 14.5.3 Planetary wave propagation in sheared mean flow 14.5.4 Transmission of planetary wave activity 14.6 Wave absorption 14.7 Nonlinear considerations Suggested references Problems 15 The general circulation 15.1 Forms of atmospheric energy 15.1.1 Moist static energy 15.1.2 Total potential energy 15.1.3 Available potential energy 1 5.2 Heat transfer in a zonally symmetric circulation 1 5.3 Heat transfer in a laboratory analogue 1 5.4 Quasi-permanent features 15.4.1 Thermal properties of the Earth's surface 1 5.4.2 Surface pressure and wind systems 1 5.4.3 Tropical circulations 15.5 Fluctuations of the circulation 15.5.1 Interannual changes 15.5.2 Intraseasonal variations Suggested references Problems 16 Dynamic stability 16.1 Inertial instability 16.2 Shear instability 16.2.1 Necessary conditions for instability 16.2.2

Note: Contents: PART I INTRODUCTION, NUMERICAL OVERVIEW, AND DATA-SETS. - 1 The march towards the quantitative analysis of palaeolimnological data. - 2 Overview of numerical metods in Palaeolimnology. - 3 Data-Sets. - PART II NUMERICAL METHODS FOR THE ANALYSIS OF MODERN AND STRATIGRAPHICAL PALAEOLIMNOLOGICAL DATA. - 4 Introduction and overview Part II. - 5 Exploratory data analysis and data display. - Assessment of uncertainities associated with Palaeolimnological laboratory methods and microfossil analysis. - 7 Clustering and partitioning. - 8 From Classical to canonical ordination. - 9 Statistical learning in Palaeolimnology. - PART III NUMERICAL METHODS FOR THE ANALYSIS OF STRATIGRAPHICAL PALAEOLIMNOLOGICAL DATA. - 10 Introduction and overview of Part III. - 11 Analysis of stratigraphical data. - 12 Estimation of age-depth relationships. - 13 Core correlation. - 14 Quantitative environmental reconstructions from biological data. - 15 Analogue methods in Palaeolimnology. - 16 Autocorrelogram and Periodogram analysis of palaeolimnological temporal-series from lakes in Central and Western North America to assess shifts in drought conditions. - PART IV CASE STUDIES AND FUTURE DEVELOPMENTS IN QUANTITATIVE PALAEOLIMNOLOGY. - 17 Introduction and overview of Part IV. - 18 Limnological responses to environmental changes at Inter-annual to decadal time-scales. - 19 Human impacts: applications of numerical methods to evaluate surface-water acidification and eutrophication. - 20 Tracking Holocene climatic change with aquatic biota from lake sediments: case studies of commonly used numerical techniques. - 21 Conclusions and future challenges. - Glossary. - Index.

Note: TABLE OF CONTENTS PREFACE CHAPTER 1: INTRODUCTION How to collect, process and identify diatoms Phytoplankton Periphyton Permanent preparation Health and Safety Light microscopy (LM) Scanning Electron Microscopy (SEM) The Pathway to diatom studies CHAPTER 2 BIOLOGY AND APPLICATION OF DIATOMS Introduction Habitat Habit Frustule Structure Cytology Cell Division Movement of Diatoms Life Cycle Resting Stages Ecology and biomonitoring Palaeoecology and climate change Diatomite Diatoms in Forensic Science Harmful Diatoms Classification and Systematics CHAPTER 3 FEATURES AND ILLUSTRATED GLOSSARY FOR DIATOM IDENTIFICATION Glossary of Terms Applicable to Diatoms Botanical Nomenclature A Mind Map Recent Name Changes CHAPTER 4 SHORT DIAGNOSTIC DESCRIPTIONS OF COMMON GENERA CENTRIC PENNATE DIATOMS ARAPHID GROUP MONORAPHID GROUP PRORAPHID GROUP BIRAPHID GROUP NAVICULOID SIGMOID GROUP HETEROPOLAR GROUP CYMBELLOID GROUP DIATOMS WITH RAPHE RAISED ON KEEL BIBLIOGRAPHY INDEX OF DIATOM SPECIES ILLUSTRATED IN THIS GUIDE

Note: Contents: Preface. - 1. Introduction. - 1.1. Research purpose. - 1.2. Research area and methodology. - 2. Atmospheric circulation and dynamic conditions. - 2.1. Atmospheric circulation. - 2.2. Atmospheric pressure. - 2.3. Wind. - 3. Radiation conditions. - 3.1. Cloud cover. - 3.2. Sunshine duration. - 3.3. Solar radiation. - 4. Thermal conditions. - 4.1. Ground temperature. - 4.2. Air temperature. - 5. Higric conditions. - 5.1. Relative air humidity. - 5.2. Precipitation. - 6. The influence of atmospheric circulation on temperature and humidity conditions. - 6.1. The influence of atmospheric circulation on temperature conditions. - 6.2. The influence of atmospheric circulation on humidity conditions. - 7. Comparison of meteorological conditions in the area of Forlandsundet in the summer seasons of 2010-2011 with meteorological conditions in the years of 1975-2011. - 7.1. Introduction. - 7.2. Kaffiøyra. - 7.3. Waldemar Glacier. - Appendixes.

Note: Contents: Part 1 Introduction. - 1 Motivation. - 2 Goals. - Reference. - 3 Setting the Stage and Outline. - Part 2 Cosmic Radiation. - 4 Introduction to Cosmic Radiation. - 5 The Cosmic Radiation Near Earth. - 5.1 Introduction and History of Cosmic Ray Research. - 5.2 The "Rosetta Stone" of Paleocosmic Ray Studies. - 5.3 Some Important Definitions. - 5.4 The Origin and Properties of the Galactic Cosmic Radiation. - 5.5 Our Variable Sun. - 5.6 The Heliosphere, the Termination Shock, and the Current Sheet. - 5.7 Modulation of the Cosmic Radiation in the Heliosphere. - 5.7.1 The Cosmic Ray Propagation Equation. - 5.7.2 The Local Interstellar Spectrum. - 5.7.3 The Cosmic Ray Modulation Function and Potential. - 5.7.4 Practical Applications of the Modulation Function. - 5.7.5 Drift Effects (qA Positive and qA Negative Effects). - 5.7.6 Shock Wave Effects (The Forbush Decrease and GMIRs). - 5.8 Geomagnetic Field Effects. - 5.8.1 The Properties of the Geomagnetic Field. - 5.8.2 The Geomagnetic Cut-off Rigidity. - 5.8.3 The Earth's Magnetosphere and the Polar Aurora. - References. - 6 Instrumental Measurements of the Cosmic Radiation. - 6.1 Introduction. - 6.2 Ionization Chambers and Muon Telescopes. - 6.3 The IGY and IQSY Neutron Monitors, and Spaceship Earth. - 6.4 Satellite Borne Detectors. - 6.5 Latitude Effects and the Yield Functions. - 6.6 Inter-calibration of the Different Cosmic Ray Records. - 6.7 Cosmic Ray Archives. - References. - 7 Time Variations of the Cosmic Radiation. - 7.1 Introduction and Atmospheric Effects. - 7.2 The Eleven-and Twenty-Two-Year Variations. - 7.3 The Long-term Variations. - 7.4 Forbush Decreases, Globally Merged Interaction Regions and Some Smaller Effects. - References. - 8 The Solar Cosmic Radiation. - 8.1 Historical Overview. - 8.2 The Observed Production of Cosmic Rays by the Sun. - 8.2.1Ground Level Events. - 8.2.2 SEP Events Observed by Satellites. - 8.2.3 Paleo-Cosmic Ray Measurements of SEP Events. - 8.3 Overall Characteristics of the Solar Cosmic Radiation. - 8.3.1 The Energy Spectra. - 8.3.2 The Effect of Longitude Relative to the Central Solar Meridian. - 8.3.3 The Frequency of Occurrence, and the Detection of Historic SEP Events. - References. - Part 3 Cosmogenic Radionuclides. - 9 Introduction to Cosmogenic Radionuclides. - 10 Production of Cosmogenic Radionuclides in the Atmosphere. - 10.1 Introduction. - 10.2 Interaction of Primary Cosmic Rays with the Atmosphere. - 10.2.1 Production of Secondary Particles. - 10.2.2 Ionization and Excitation Processes. - 10.2.3 Simulated Atmospheric Proton and Neutron Fluxes. - 10.3 Production of Cosmogenic Radionuclides in the Atmosphere. - 10.3.1 Early Production Models. - 10.3.2 Production Cross-Sections. - 10.3.3 Production Rates and Inventories. - 10.4 Production Results and Analytical Tools. - References. - 11 Production of Cosmogenic Radionuclides in Other Environmental Systems. - 11.1 Introduction. - 11.2 Terrestrial Solid Matter (Rocks, Ice). - 11.2.1 36Cl Production in Limestone and Dolomite. - 11.2.2 10Be and 14C Production in Ice. - 11.3 Extraterrestrial Solid Matter. - References. - 12 Alternative Production Mechanisms. - 12.1 Introduction. - 12.2 Natural Production Mechanisms. - 12.2.1 Cosmic Ray Induced Reactions. - 12.2.2 Radioactive Decay-Induced Reactions. - 12.3 Anthropogenic Production Mechanisms. - 12.3.1 Nuclear Power Plant and Nuclear Bomb-Induced Reactions. - 12.3.2 Research, Industrial, and Medical Induced Reactions. - References. - 13 Transport and Deposition. - 13.1 Introduction. - 13.2 Basics of the Atmosphere. - 13.3 Removal or Scavenging Processes. - 13.3.1 Wet Deposition. - 13.3.2 Dry Deposition. - 13.3.3 Gravitational Settling. - 13.3.4 The Big Picture. - 13.4 Modelling the Atmospheric Transport. - 13.4.1 Summary. - 13.5 Geochemical Cycles. - 13.5.1 Introduction. - 13.5.2 The Beryllium Cycle. - 13.5.3 Carbon Cycle. - 13.5.4 The Chlorine Cycle. - 13.5.5 The Iodine Cycle. - References. - 14 Archives. - 14.1 Introduction. - 14.2 Intrinsic Properties of the Cosmogenic Radionuclide Archives. - 14.3 Time Scales. - 14.4 Examples of Archives. - 14.5 Proxies and Surrogates. - 14.6 Properties of Data in the Cosmogenic Archives. - 14.6.1 Sampling Effects. - 14.6.2 Transfer Functions. - 14.7 Modelled Transfer Functions. - 14.7.1 10Be and 7Be in the Atmosphere. - 14.7.2 10Be and 26Al in Deep-Sea Sediments. - References. - 15 Detection. - 15.1 Introduction. - 15.2 Low-Level Decay Counting. - 15.3 Accelerator Mass Spectrometry. - 15.4 Decay Versus Atom Counting. - 15.5 Other Techniques, Optical Methods. - 15.5.1 Final Remarks. - References. - Part 4 Applications. - 16 Introduction to Applications. - 17 Solar Physics. - 17.1 Introduction. - 17.2 Solar Periodicities and the "Grand Minima" in the Cosmogenic Radionuclide Record. - 17.2.1 Solar Periodicities: Time Domain Studies. - 17.2.2 Solar Periodicities: Frequency Domain Studies. - 17.3 Cosmic Rayand Solar Effects in the Past. - 17.3.1 The Past Millennium. - 17.3.2 The Past 10,000 Years (the "Holocene"). - 17.3.3 The Long Solar Minimum of 2007-2009. - 17.4 The Heliomagnetic Field Throughout the Past 10,000 Years. - 17.5 Solar Irradiance and Terrestrial Climate. - 17.6 Radiation Doses on Earth and in Space in the Future. - 17.7 Quantitative Measures of Solar Activity for the Past. - 17.7.1 Reconstructed Sunspot Numbers. - 17.7.2 Modulation Function. - References. - 18 Galactic Astronomy. - 18.1 Introduction. - 18.2 Galactic Structure. - 18.3 Individual Supernova. - References. - 19 Atmosphere. - 19.1 Introduction. - 19.2 Studies of Atmospheric Mixing. - 19.3 36Cl Bomb Pulse as a Tracer of Atmospheric Transport. - 19.4 Concentrations and Fluxes. - References. - 20 Hydrosphere. - 20.1 Introduction. - 20.2 Tritium. - 20.3 Carbon-14. - 20.4 Krypton-81. - 20.5 Chlorine-36. - 20.6 Beryllium-7 to Beryllium-10 Ratio. - References. - 21 Geosphere. - 21.1 Introduction. - 21.2 Geomagnetic Field Intensity. - 21.3 Transport of Cosmogenic Radionuclides in Geological Systems. - 21.3.1 Introduction. - 21.3.2 Migration in Ice. - 21.3.3 Transport in Soils. - 21.3.4 Transport in Rocks. - 21.3.5 Formation of Loess Plateaus. - 21.3.6 Subduction. - References. - 22 Biosphere. - 22.1 Introduction. - 22.2 Radiocarbon Applications. - 22.3 Chlorine-36 in Ecosystems. - 22.4 Iodine-129. - 22.5 Aluminium-26. - References. - 23 Dating. - 23.1 Introduction. - 23.2 Absolute Dating. - 23.2.1 Principle of Radiocarbon Dating. - 23.2.2 Exposure Dating. - 23.2.3 10Be/36Cl- and 7Be/10Be-Dating. - 23.3 Synchronization of Records. - 23.3.1 10Be or 36Cl with 14C During the Holocene. - 23.3.2 The Use of Time Markers. - References. - Glossary. - Index.

Note: Contents: Preface. - 1 Basics. - 2 Radiative energy flows. - 3 How turbulence and cumulus clouds carry energy upward. - Appendix to Chapter 3: More about Eddy Fluxes. - 4 How energy travels from the tropics to the poles. - Appendix to chapter 4: Conservation of momentum on a rotating sphere. - 5 Feedbacks. - 6 The water planet. - 7 Predictability of weather and climate. - 8 Air, sea, land. - 9 Frontiers. - Notes. - Glossary. - Suggestions for further reading. - Bibliography. - Index.