ALBERT

Note: Contents: Preface. - 1 Introduction. - 1.1 Physical characteristics of the Antarctic. - 1.2 A brief history of Antarctic meteorology. - 1.3 The role of the Antarctic atmosphere in the global climate system. - 2 Observations and instrumentation. - 2.1 Observing in the Antarctic. - 2.2 Instruments for meteorological measurements. - 2.3 Automatic weather stations. - 2.4 Drifting buoys. - 2.5 Surface-based remote sensing. - 2.6 Satellites, space-based observing systems and ground stations. - 2.7 The station network and communications. - 2.8 Data sets and data centres. - 3 Physical climatology. - 3.1 Radiation. - 3.2 Temperature and humidity. - 3.3 Pressure, geopotential and wind. - 3.4 Clouds and precipitation. - 3.5 Sea ice and the Southern Ocean environment. - 4 The large-scale circulation of the Antarctic atmosphere. - 4.1 Introduction. - 4.2 The heat budget. - 4.3 Atmospheric circulation and the vorticity budget. - 4.4 The water vapour budget. - 4.5 Representation of the Antarctic atmosphere in general circulation models. - 5 Synoptic-scale weather systems and fronts. - 5.1 Introduction. - 5.2 The role of depressions. - 5.3 Depressions in the Antarctic and over the Southern Ocean. - 5.4 Climatology. - 5.5 Preparation of operational analyses and forecasts. - 5.6 Future research needs. - 6 Mesoscale systems and processes. - 6.1 Local wind systems. - 6.2 Internal gravity waves. - 6.3 The atmospheric boundary layer. - 6.4 Blowing snow. - 6.5 Mesocyclones. - 7 Climate variability and change. - 7.1 Variations in the historical climate record. - 7.2 Interactions with the tropical and mid-latitude circulation. - 7.3 Future climate predictions - Antarctica in a 'greenhouse' climate. - Appendix A: A chronological list of stations that have made multi-year meteorological observations in the Antarctic and on the sub-Antarctic islands. - Appendix B: A chronological list of automatic weather stations that have been deployed in the Antarctic and on the sub-Antarctic Islands. - References. - Index.

Note: CONTENTS: PREFACE EXECUTIVE SUMMARY 1 THE ANTARCTIC ENVIRONMENT AND THE GLOBAL SYSTEM 1.1 THE PHYSICAL SETTING 1.2 THE ANTARCTIC CRYOSPHERE 1.3 THE ROLE OF THE ANTARCTIC IN THE GLOBAL CLIMATE SYSTEM 1.4 OBSERVATIONS FOR STUDIES OF ENVIRONMENTAL CHANGE IN THE ANTARCTIC 1.5 THE CLIMATE OF THE ANTARCTIC AND ITS VARIABILITY 1.6 BIOTA OF THE ANTARCTIC 1.6.1 Terrestrial 1.6.2 Marine 2 OBSERVATIONS, DATA ACCURACY AND TOOLS 2.1 OBSERVATIONS, DATA ACCURACY AND TOOLS 2.1.1 Introduction 2.1.2 Meteorological and ozone observing in the Antarctic 2.1.3 In-situ ocean observations 2.1.4 Sea ice observations 2.1.5 Observations of the ice sheet and permafrost 2.1.6 Sea level 2.1.7 Marine biology 2.1.8 Terrestrial biology 2.1.9 Models 2.2 FUTURE DEVELOPMENTS AND RESEARCH NEEDS 3 ANTARCTIC CLIMATE AND ENVIRONMENT HISTORY IN THE PREINSTRUMENTAL PERIOD 3.1 INTRODUCTION 3.2 DEEP TIME 3.2.1 The Greenhouse world: from Gondwana breakup to 34 million years 3.2.2 Into the Icehouse world: the last 34 million years 3.3 THE LAST MILLION YEARS 3.3.1 Glacial interglacial cycles: the ice core record 3.3.2 The transition to Holocene interglacial conditions: the ice core record 3.3.3 Deglaciation of the continental shelf, coastal margin and continental interior 3.3.4 Antarctic deglaciation and its impact on global sea level 3.3.5 Sea ice and climate 3.4 THE HOLOCENE 3.4.1 Holocene climate change: regional to hemispheric perspectives 3.4.2 Changes in sea ice extent through the Holocene 3.4.3 Regional patterns of Holocene climate change in Antarctica 3.5 BIOLOGICAL RESPONSES TO CLIMATE CHANGE 3.5.1 The terrestrial environment 3.5.2 The marine environment 3.4.3 Regional patterns of Holocene climate change in Antarctica 3.6 CONCLUDING REMARKS 4 THE INSTRUMENTAL PERIOD 4.1 INTRODUCTION 4.2 CHANGES OF ATMOSPHERIC CIRCULATION 4.2.1 Modes of variability ..? 4.2.2 Depression tracks 4.2.3 Teleconnections 4.3 TEMPERATURE 4.3.1 Surface temperature 4.3.2 Upper air temperature changes 4.3.3 Attribution 4.4 CHANGES IN ANTARCTIC SNOWFALL OVER THE PAST 50 YEARS 4.4.1 General spatial and temporal characteristics of Antarctic snowfall 4.4.2 Long-term Antarctic snowfall accumulation estimates 4.4.3 Recent trends in Antarctic snowfall 4.5 ATMOSPHERIC CHEMISTRY 4.5.1 Antarctic stratospheric ozone in the instrumental period 4.5.2 Antarctic tropospheric chemistry 4.5.3 Aerosol, clouds and radiation 4.6 THE SOUTHERN OCEAN 4.6.1 Introduction 4.6.2 Australian sector 4.6.3 The Amundsen/Bellingshausen Seas 4.6.4 Variability and change in Ross Sea shelf waters 4.6.5 The Weddell Sea sector 4.6.6 Small-scale processes in the Southern Ocean 4.6.7 Dynamics of the circulation and water masses of the ACC and the polar gyres from model results 4.7 . ANTARCTIC SEA ICE COVER DURING THE INSTRUMENTAL PERIOD 4.7.1 Introduction 4.7.2 Sea ice cover in the pre-satellite era 4.7.3 Variability and trends in sea ice using satellite data 4.8 THE ICE SHEET AND PERMAFROST 4.8.1 Introduction 4.8.2 The Antarctic Peninsula 4.8.3 West Antarctica 4.8.4 East Antarctica 4.8.5 Calving 4.8.6 Sub-glacial water movement 4.8.7 Other changes in the ice sheet 4.8.8 Attribution of changes to the ice sheet 4.8.9 Conclusions regarding the ice sheet 4.8.10 Changes in Antarctic permafrost and active layer over the last 50 years 4.9 LONG TERM SEA LEVEL CHANGE 4.10 MARINE BIOLOGY 4.10.1 The open ocean system 4.10.2 Sea ice ecosystems 4.10.3 ENSO links and teleconnections to vertebrate life histories and population 4.10.4 Invertebrate physiology 4.10.5 Seasonality effect on the high Antarctic benthic shelf communities? 4.10.6 Macroalgal physiology and ecology 4.10.7 Marine/terrestrial pollution 4.11 BIOGEOCHEMISTRY - SOUTHERN OCEAN CARBON CYCLE RESPONSE TO HISTORICAL CLIMATE CHANGE 4.11.1 Introduction 4.11.2 CO2 fluxes in the Southern Ocean 4.11.3 Historical change - observed response 4.11.4 Historical change - simulated view 4.11.5 Changes in CO2 inventories 4.11.6 Concluding remarks 4.12 TERRESTRIAL BIOLOGY 5 THE NEXT 100 YEARS 5.1 INTRODUCTION 5.2 CLIMATE CHANGE 5.2.1 IPCC scenarios 5.2.2 Climate models 5.2.3 Atmospheric circulation 5.2.4 Temperature change over the Twenty First Century 5.2.5 Precipitation change over the Twenty First Century 5.2.6 Antarctic stratospheric ozone over the next 100 years 5.3 OCEAN CIRCULATION AND WATER MASSES 5.3.1 Simulation of present-day conditions in the Southern Hemisphere 5.3.2 Projections for the Twenty First Century 5.3.3 Long-term evolution of the Southern Ocean 5.3.4 Conclusions 5.4 SEA ICE CHANGE OVER THE TWENTY FIRST CENTURY 5.5 THE TERRESTRIAL CRYOSPHERE 5.5.1 Introduction 5.5.2 East Antarctic ice sheet 5.5.3 West Antarctic ice sheet 5.5.4 Antarctic Peninsula 5.5.5 Conclusions 5.5.6 Summary and needs for future research 5.6 EVOLUTION OF ANTARCTIC PERMAFROST 5.7 PROJECTIONS OF SEA LEVEL IN ANTARCTIC AND SOUTHERN OCEAN WATERS BY 2100 5.7.1 Regional projections of mean sea-level rise 5.8 BIOGEOCHEMISTRY - RESPONSE OF THE SOUTHERN OCEAN CARBON CYCLE TO FUTURE CLIMATE CHANGE 5.8.1 Background 5.8.2 Future Southern Ocean carbon response 5.8.3 Response to increased CO2 uptake 5.8.4 Concluding remarks 5.9 BIOLOGY 5.9.1 Terrestrial Biology 5.9.2 Marine Biology 5.9.3 The Antarctic marine ecosystem in the year 2100 6 RECOMMENDATIONS 7 REFERENCES.

Note: CONTENTS: Preface to the Second Edition. - Preface to the First Edition. - 1 The Atmosphere. - 1.1 History and Evolution of the Earth's Atmosphere. - 1.2 Climate. - 1.3 The Layers of the Atmosphere. - 1.4 Pressure in the Atmosphere. - 1.4.1 Units of Pressure. - 1.4.2 Variation of Pressure with Height in the Atmosphere. - 1.5 Temperature in the Atmosphere. - 1.6 Expressing the Amount of a Substance in the Atmosphere. - 1.7 Spatial and Temporal Scales of Atmospheric Processes. - Problems. - References. - 2 Atmospheric Trace Constituents. - 2.1 Atmospheric Lifetime. - 2.2 Sulfur-Containing Compounds. - 2.2.1 Dimethyl Sulfide (CH3SCH3). - 2.2.2 Carbonyl Sulfide (OCS). - 2.2.3 Sulfur Dioxide (SO2). - 2.3 Nitrogen-Containing Compounds. - 2.3.1 Nitrous Oxide (N2O). - 2.3.2 Nitrogen Oxides (NO* = NO + NO2). - 2.3.3 Reactive Odd Nitrogen (NOy). - 2.3.4 Ammonia (NH3). - 2.4 Carbon-Containing Compounds. - 2.4.1 Classification of Hydrocarbons. - 2.4.2 Methane. - 2.4.3 Volatile Organic Compounds. - 2.4.4 Biogenic Hydrocarbons. - 2.4.5 Carbon Monoxide. - 2.4.6 Carbon Dioxide. - 2.5 Halogen-Containing Compounds. - 2.5.1 Methyl Chloride (CH3C1). - 2.5.2 Methyl Bromide (CH3Br). - 2.6 Atmospheric Ozone. - 2.7 Particulate Matter (Aerosols). - 2.7.1 Stratospheric Aerosol. - 2.7.2 Chemical Components of Tropospheric Aerosol. - 2.7.3 Cloud Condensation Nuclei (CCN). - 2.7.4 Sizes of Atmospheric Particles. - 2.7.5 Sources of Atmospheric Paniculate. - 2.7.6 Carbonaceous Particles. - 2.7.7 Mineral Dust. - 2.8 Emission Inventories. - 2.9 Biomass Burning. - Appendix 2.1 Air Pollution Legislation. - Appendix 2.2 Hazardous Air Pollutants (Air Toxics). - Problems. - References. - 3 Chemical Kinetics. - 3.1 Order of Reaction. - 3.2 Theories of Chemical Kinetics. - 3.2.1 Collision Theory. - 3.2.2 Transition State Theory. - 3.2.3 Potential Energy Surface for a Bimolecular Reaction. - 3.3 The Pseudo-Steady-State Approximation. - 3.4 Reactions of Excited Species. - 3.5 Termolecular Reactions. - 3.6 Chemical Families. - 3.7 Gas-Surface Reactions. - Appendix 3 Free Radicals. - Problems. - References. - 4 Atmospheric Radiation and Photochemistry. - 4.1 Radiation. - 4.1.1 Solar and Terrestrial Radiation. - 4.1.2 Energy Balance for Earth and Atmosphere. - 4.1.3 Solar Variability. - 4.2 Radiative Flux in the Atmosphere. - 4.3 Beer-Lambert Law and Optical Depth. - 4.4 Actinic Flux. - 4.5 Atmospheric Photochemistry. - 4.6 Absorption of Radiation by Atmospheric Gases. - 4.7 Absorption by O2 and O3 122. - 4.8 Photolysis Rate as a Function of Altitude. - 4.9 Photodissociation of O3 to Produce O and O(1D). - 4.10 Photodissociation of NO2. - Problems. - References. - 5 Chemistry of the Stratosphere. - 5.1 Overview of Stratospheric Chemistry. - 5.2 Chapman Mechanism. - 5.3 Nitrogen Oxide Cycles. - 5.3.1 Stratospheric Source of NO* from N2O. - 5.3.2 NO* Cycles. - 5.4 HO* Cycles. - 5.5 Halogen Cycles. - 5.5.1 Chlorine Cycles. - 5.5.2 Bromine Cycles. - 5.6 Reservoir Species and Coupling of the Cycles. - 5.7 Ozone Hole. - 5.7.1 Polar Stratospheric Clouds. - 5.7.2 PSCs and the Ozone Hole. - 5.7.3 Arctic Ozone Hole. - 5.8 Heterogeneous (Nonpolar) Stratospheric Chemistry. - 5.8.1 The Stratospheric Aerosol Layer. - 5.8.2 Heterogeneous Hydrolysis of N2O5. - 5.8.3 Effect of Volcanoes on Stratospheric Ozone. - 5.9 Summary of Stratospheric Ozone Depletion. - 5.10 Transport and Mixing in the Stratosphere. - 5.11 Ozone Depletion Potential. - Problems. - References. - 6 Chemistry of the Troposphere. - 6.1 Production of Hydroxyl Radicals in the Troposphere. - 6.2 Basic Photochemical Cycle of NO2, NO, and O3. - 6.3 Atmospheric Chemistry of Carbon Monoxide. - 6.3.1 Low NO* Limit. - 6.3.2 High NO* Limit. - 6.3.3 Ozone Production Efficiency. - 6.3.4 Theoretical Maximum Yield of Ozone from CO Oxidation. - 6.4 Atmospheric Chemistry of Methane. - 6.5 The NO* and NOy, Families. - 6.5.1 Daytime Behavior. - 6.5.2 Nighttime Behavior. - 6.6 Ozone Budget of the Troposphere and Role of NO*. - 6.6.1 Ozone Budget of the Troposphere. - 6.6.2 Role of NO*. - 6.7 Tropospheric Reservoir Molecules. - 6.7.1 H2O2, CH3OOH, and HONO. - 6.7.2 Peroxyacyl Nitrates (PANs). - 6.8 Relative Roles of VOC and NOx in Ozone Formation. - 6.8.1 Importance of the VOC/NOx Ratio. - 6.8.2 Ozone Isopleth Plot. - 6.9 Simplified Organic/NOx Chemistry. - 6.10 Chemistry of Nonmethane Organic Compounds in the Troposphere. - 6.10.1 Alkanes. - 6.10.2 Alkenes. - 6.10.3 Aromatics. - 6.10.4 Aldehydes. - 6.10.5 Ketones. - 6.10.6 α, β-Unsaturated Carbonyls. - 6.10.7 Ethers. - 6.10.8 Alcohols. - 6.11 Atmospheric Chemistry of Biogenic Hydrocarbons. - 6.12 Atmospheric Chemistry of Reduced Nitrogen Compounds. - 6.12.1 Amines. - 6.12.2 Nitriles. - 6.12.3 Nitrites. - 6.13 Atmospheric Chemistry (Gas Phase) of Sulfur Compounds. - 6.13.1 Sulfur Oxides. - 6.13.2 Reduced Sulfur Compounds (Dimethyl Sulfide). - 6.14 Tropospheric Chemistry of Halogen Compounds. - 6.14.1 Chemical Cycles of Halogen Species. - 6.14.2 Tropospheric Chemistry of CFC Replacements: Hydrofluorocarbons (HFCs) and Hydrochlorofluorocarbons (HCFCs). - Problems. - References. - 7 Chemistry of the Atmospheric Aqueous Phase. - 7.1 Liquid Water in the Atmosphere. - 7.2 Absorption Equilibria and Henry's Law. - 7.3 Aqueous-Phase Chemical Equilibria. - 7.3.1 Water. - 7.3.2 Carbon Dioxide-Water Equilibrium. - 7.3.3 Sulfur Dioxide-Water Equilibrium. - 7.3.4 Ammonia-Water Equilibrium. - 7.3.5 Nitric Acid-Water Equilibrium. - 7.3.6 Equilibria of Other Important Atmospheric Gases. - 7.4 Aqueous-Phase Reaction Rates. - 7.5 S(IV)-S(VI) Transformation and Sulfur Chemistry. - 7.5.1 Oxidation of S(IV) by Dissolved O3. - 7.5.2 Oxidation of S(IV) by Hydrogen Peroxide. - 7.5.3 Oxidation of S(IV) by Organic Peroxides. - 7.5.4 Uncatalyzed Oxidation of S(IV) by O2. - 7.5.5 Oxidation of S(IV) by O2 Catalyzed by Iron and Manganese. - 7.5.6 Comparison of Aqueous-Phase S(IV) Oxidation Paths. - 7.6 Dynamic Behavior of Solutions with Aqueous-Phase Chemical Reactions. - 7.6.1 Closed System. - 7.6.2 Calculation of Concentration Changes in a Droplet with Aqueous-Phase Reactions. - Appendix 7.1 Thermodynamic and Kinetic Data. - Appendix 7.2 Additional Aqueous-Phase Sulfur Chemistry. - 7.A.1 S(IV) Oxidation by the OH Radical. - 7.A.2 Oxidation of S(IV) by Oxides of Nitrogen. - 7.A.3 Reaction of Dissolved SO2 with HCHO. - Appendix 7.3 Aqueous-Phase Nitrite and Nitrate Chemistry. - 7.A.4 NOx Oxidation. - 7.A.5 Nitrogen Radicals. - Appendix 7.4 Aqueous-Phase Organic Chemistry. - Appendix 7.5 Oxygen and Hydrogen Chemistry. - Problems. - References. - 8 Properties of the Atmospheric Aerosol. - 8.1 The Size Distribution Function. - 8.1.1 The Number Distribution nN(Dp). - 8.1.2 The Surface Area, Volume, and Mass Distributions. - 8.1.3 Distributions Based on In Dp and log Dp. - 8.1.4 Relating Size Distributions Based on Different Independent Variables. - 8.1.5 Properties of Size Distributions. - 8.1.6 The Lognormal Distribution. - 8.1.7 Plotting the Lognormal Distribution. - 8.1.8 Properties of the Lognormal Distribution. - 8.2 Ambient Aerosol Size Distributions. - 8.2.1 Urban Aerosols. - 8.2.2 Marine Aerosols. - 8.2.3 Rural Continental Aerosols. - 8.2.4 Remote Continental Aerosols. - 8.2.5 Free Tropospheric Aerosols. - 8.2.6 Polar Aerosols. - 8.2.7 Desert Aerosols. - 8.3 Aerosol Chemical Composition. - 8.4 Spatial and Temporal Variation. - 8.5 Vertical Variation. - Problems. - References. - 9 Dynamics of Single Aerosol Particles. - 9.1 Continuum and Noncontinuum Dynamics: The Mean Free Path. - 9.2 The Drag on a Single Particle: Stokes' Law. - 9.2.1 Corrections to Stokes' Law: The Drag Coefficient. - 9.2.2 Stokes' Law and Noncontinuum Effects: Slip Correction Factor. - 9.3 Gravitational Settling of an Aerosol Particle. - 9.4 Motion of an Aerosol Particle in an External Force Field. - 9.5 Brownian Motion of Aerosol Particles. - 9.5.1 Particle Diffusion. - 9.5.2 Aerosol Mobility and Drift Velocity. - 9.5.3 Mean Free Path of an Aerosol Particle. - 9.6 Aer