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Preface | |
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Acknowledgments | |
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Processes and Reactions | |
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Introduction | |
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What Is Biogeochemistry? | |
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Understanding the Earth as a Chemical System | |
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Scales of Endeavor | |
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Lovelock's Gaia | |
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Origins | |
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Introduction | |
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Origins of the Elements | |
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Origin of the Solar System and the Solid Earth | |
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Origin of the Atmosphere and the Oceans | |
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Origin of Life | |
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Evolution of Metabolic Pathways | |
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Comparative Planetary History: Earth, Mars, and Venus | |
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Summary | |
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The Atmosphere | |
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Introduction | |
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Structure and Circulation | |
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Atmospheric Composition | |
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Biogeochemical Reactions in the Troposphere | |
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Atmospheric Deposition | |
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Biogeochemical Reactions in the Stratosphere | |
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Models of the Atmosphere and Global Climate | |
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Summary | |
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- The Lithosphere | |
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Introduction | |
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Rock Weathering | |
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Soil Chemical Reactions | |
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Soil Development | |
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Weathering Rates | |
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Summary | |
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The Biosphere: The Carbon Cycle of Terrestrial Ecosystems | |
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Introduction | |
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Photosynthesis | |
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Respiration | |
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Net Primary Production | |
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Net Ecosystem Production and Eddy-Covariance Studies | |
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The Fate of Net Primary Production | |
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Remote Sensing of Primary Production and Biomass | |
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Global Estimates of Net Primary Production and Biomass | |
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Net Primary Production and Global Change | |
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Detritus | |
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Soil Organic Matter and Global Change | |
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Summary | |
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The Biosphere: Biogeochemical Cycling on Land | |
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Introduction | |
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Biogeochemical Cycling in Land Plants | |
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Nutrient Allocations and Cycling in Land Vegetation | |
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Biogeochemical Cycling in the Soil | |
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Calculating Landscape Mass Balance | |
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Human Impacts on Terrestrial Biogeochemistry | |
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Summary | |
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Wetland Ecosystems | |
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Introduction | |
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Types of Wetlands | |
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Productivity in Wetland Ecosystems | |
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Organic Matter Storage in Wetlands | |
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Microbial Metabolism in Saturated Sediments | |
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Anaerobic Metabolic Pathways | |
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Wetlands and Water Quality | |
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Wetlands and Global Change | |
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Summary | |
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Inland Waters | |
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Introduction | |
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Lakes | |
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Rivers | |
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Estuaries | |
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Human Impacts on Inland Waters | |
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Summary | |
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The Oceans | |
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Introduction | |
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Ocean Circulation | |
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The Composition of Seawater | |
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Net Primary Production | |
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Sediment Diagenesis | |
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The Biological Pump: a Model of Carbon Cycling in the Ocean | |
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Nutrient Cycling in the Ocean | |
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Biogeochemistry of Hydrothermal Vent Communities | |
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The Marine Sulfur Cycle | |
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The Sedimentary Record of Biogeochemistry | |
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Summary | |
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Global Cycles | |
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The Global Water Cycle | |
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Introduction | |
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The Global Water Cycle | |
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Models of the Hydrologic Cycle | |
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The History of the Water Cycle | |
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The Water Cycle and Climate Change | |
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Summary | |
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The Global Carbon Cycle | |
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Introduction | |
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The Modern Carbon Cycle | |
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Temporal Perspectives of the Carbon Cycle | |
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Atmospheric Methane | |
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Carbon Monoxide | |
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Synthesis: Linking the Carbon and Oxygen Cycles | |
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Summary | |
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The Global Cycles of Nitrogen and Phosphorus | |
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Introduction | |
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The Global Nitrogen Cycle | |
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Temporal Variations in the Global Nitrogen Cycle | |
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Nitrous Oxide | |
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The Global Phosphorus Cycle | |
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Linking Global Biogeochemical Cycles | |
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Summary | |
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The Global Cycles of Sulfur and Mercury | |
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Introduction | |
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The Global Sulfur Cycle | |
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The Global Mercury Cycle | |
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Summary | |
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Perspectives | |
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References | |
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Index | |