ALBERT

Note: Contents 1 General Chemical Concepts Introduction Periodic Table and Element Groups Chemical Bonding Chemical Reactions, Stoichiometry, and Kinetics Equilibrium, Steady-State, and Residence Time General Concepts of Organic Chemistry Aqueous Solubility and Polarity Diffusion and Osmotic Potential Freezing Exclusion and Concentration of Solutes Defining Dissolved and Particulate Phases SI Units and Concentrations Ionic Charge Balance Stable Isotope Chemistry 2 Soil Biogeochemistry Introduction Soil Formation and Pedogenesis Soil Classification Soil Texture and Coarse Fragments Soil Moisture Mineralogy Physical-Chemical Features of Clays and Other Soil Colloids Clay Colloids Humic Colloids Chemical Processes in Soils Ion Exchange and Adsorption in Soils Soil Ion Exchange Chemistry and Base Saturation Acidification Complexation Leaching Dissolution and Precipitation Reactions Comparative Analysis of Soil Chemical Properties Soil Exchange Chemistry Soil Distributions of Aluminum Vertical Distributions of Organic Carbon, Nitrogen, and Phosphorus in Soils Forms of Organic Nitrogen in Soils Patterns of Soil Solution Chemistry Integrated Processes of Nutrient Supply and Storage in Soils 3 Microbial Biogeochemistry Introduction Redox Conditions Microbial Nitrogen Transformations Nitrogen Fixation Mineralization or Ammonification Nitrogen Immobilization Nitrification Denitrification Dissimilatory Nitrate Reduction to Ammonium (DNRA) Assimilatory Nitrate Reduction Microbial Sulfur Transformations Mineralization of Organic Sulfur Anaerobic Dissimilatory Sulfate Reduction Assimilatory Sulfate Reduction Microbial Carbon Transformations Fermentation Methane Production Organic Acid Synthesis by Microbes Microbial Processes that Contribute to Bioremediation or Metal Transformations 4 Plant Biogeochemistry Introduction General Plant Chemistry Plant Functional Morphology and Growth Allocation Aboveground Structure and Function Belowground Structure and Function of the Root System Growth Allocation and Root:Shoot Relationships Carbon Fixation, Metabolism, and Plant Production Photosynthesis and Nutrients Photosynthesis and Water Respiration and Metabolism Exchange of Carbon Dioxide in a Forest Ecosystem Energy Budgets and Primary Production Whole-Plant Carbon Cycling and Allocation Metabolic Allocation to Plant Defense Plant Nutrient Cycling Plant Nutrient Absorption Implications of Nutrient Uptake for Acid-Base Chemistry Plant Transport or Translocation of Nutrients Plant Nutrient Resorption Detrital Cycling of Plant Nutrients Plant Canopy Processes Affecting Element Cycling NUE as an Index of Plant Nutrition and Nutrient Cycling Nutrient Limitation Effects of Chemical Stress on Plants Effects of Acidic Deposition on Plant Membrane-Bound Calcium Aluminum Antagonism and Toxicity Stress Plant Responses to Ozone Stress 5 Cycling of Organic Matter Introduction Ecosystem Perspective Storage of Organic Matter in Forest Soils, Biomass, and Woody Debris Soil Organic Matter and Soil Carbon Storage Forest Floor Storage Turnover Rates and Age of Soil Organic Matter Reservoirs Influence of Land Management and Disturbance on SOM Aboveground and Belowground Biomass Coarse Woody Debris Transfers of Organic Matter in Detritus and Solution Aboveground Litterfall Belowground Detrital Inputs From Root Mortality and Turnover Solution Transfers of DOM Decomposition of Organic Matter General Processes of Decomposition Wood Decay Processes Decomposition Rates and Decay Constants Element Cycling Patterns in Decaying Organic Matter Substrate Controls on Decomposition Environmental Controls on Decomposition Biological Influences on Decomposition Transfers of CO2 in the Organic Matter Budget of a Forest Ecosystem 6 Atmospheric Deposition Introduction Atmospheric Chemistry Deposition Processes and Patterns Atmospheric Emissions and Deposition of Sulfur and Nitrogen Measurement and Analysis of Atmospheric Deposition Wet Deposition Dry Deposition Analysis of Precipitation Chemistry Environmental Patterns of Precipitation Chemistry and Atmospheric Deposition Daily Patterns Monthly Patterns Multi-year Trends in Precipitation Chemistry Long-Term Historical Trends in Atmospheric Deposition of Mercury Spatial Patterns: Deposition in North America Spatial Patterns: Influence of Vegetation and Canopy Structure on Atmospheric Deposition Spatial Patterns: Comparison of Atmospheric Deposition at Different Forest Sites Modeling Atmospheric Deposition Patterns A Case Study of Deposition Inputs to a Forest Ecosystem 7 Mineral Weathering Introduction Ecosystem Context Mineral Weathering Processes Heterogeneous Mineral Weathering at Different Scales Controls on Mineral Weathering Rates Mineralogical Controls Influence of Acidity and Complexing Ligands on Weathering Rates Experimental Effects of Acidity on Weathering Rates Physical Influences on Weathering Rates Biotic Influences on Mineral Weathering Rates Influence of Mineral Dissolution on the Solution Chemistry of Natural Waters Genesis and Weathering of Clays Methods of Estimating Weathering Contributions to Ecosystem Element Budgets Mass Balance Estimation Element Tracers as Indicators of Weathering Rates Weathering Estimation with Mineral Depletion Techniques Comparison of Weathering Estimates Comparison of Weathering in Different Ecosystems 8 Watershed Hydrology Ecosystem and Landscape Perspectives Influence of Geology and Soils on Storage and Movement of Water Soil Hydrologic Properties Water Movement and Streamflow Generation in a Watershed Inferring Stream Hydrology from Stream Chemistry in Small Watersheds Water Balance of a Watershed Ecosystem Measurement Techniques for Ecosystem Water Budgets Components of a Water Budget: Precipitation Inputs Components of a Water Budget: Evapotranspiration (ET) Components of a Water Budget: Hydrologic Storage Components of a Water Budget: Stream Runoff Integrated Analysis of a Water Budget 9 Aqueous Chemistry Introduction An Example of Soil Solution Chemistry: Analysis and Interpretation General Concepts of Aqueous Chemistry Sample Collection and Analysis Selection of Analytical Parameters Alkalinity or Acid Neutralizing Capacity (ANC) Acidity and pH Conductivity Ionic Strength and Ion Activity Influence of Temperature on Solution Equilibria Hydrolysis and Chemical Speciation as a Function of pH Rate-Limited Versus Equilibrium Conditions Differential Anion Mobility Effects of Ecosystem Processes on Solution Chemistry Case Studies: Analysis and Interpretation of Aqueous Chemistry in Natural Waters Controls on the Chemistry of Forest Floor Leachates Comparison of Stream Chemistry Along a Hydrologic Flow Gradient Changes in Solution Chemistry and ANC Generation Along a Watershed Drainage Gradient Effects of Land Use on Watershed Exports of Nutrients in Stream Runoff 10 Integrated Element Cycling Introduction General Concepts of Element Cycling Terminology Comparison of Element Cycles in Terrestrial Ecosystems Nitrogen Cycle Calcium Cycle Aluminum Cycle Nutrient Cycling in Relation to Ecosystem Succession Chemical Input-Output Budgets for Watershed Ecosystems Element Cycling at the Landscape Scale: Exports of N and P from Large Watersheds Element Cycling at the Global Scale Global Nitrogen Cycle Global Carbon Cycle 11 Biogeochemical Models Introduction Considerations in the Development of a Biogeochemical Model Steps in Building a Biogeochemical Model An Introductory Model of Watershed Nitrogen Cycling Applications of Biogeochemical Models TREGRO: A Model to Simulate Plant Responses to Interacting Stresses TEM: A Global Model of Net Primary Productivity The CENTURY Soil Organic Matter Model PnET-BGC: An Integrated Biogeochemical Model Watershed Acidification Models Nutrient Cycling Models Models in Watershed Hydrology 12 Ecosystem Disturbance and Stress Introduction Disturbance and Recovery in the Context of Ecological Succession Effects of Forest Harvesting on Watershed Ecosystems Twenty Years of Recovery Following H