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Water | |
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Water | |
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Hydrology and Hydrogeology | |
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The Hydrologic Cycle | |
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Energy Transformations | |
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The Hydrologic Equation | |
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Hydrogeologists | |
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Applied Hydrogeology | |
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The Business of Hydrogeology (What Do Hydrogeologists Do All Day?) | |
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Sources of Hydrogeological Information | |
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American Society of Testing and Materials Standards | |
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Working the Problems | |
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Solving Problems Using Spreadsheets | |
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Elements of the Hydrologic Cycle | |
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Evaporation | |
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Transpiration | |
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Evapotranspiration | |
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Condensation | |
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Formation of Precipitation | |
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Measurement of Precipitation and Snow | |
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Effective Depth of Precipitation | |
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Events during Precipitation | |
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Events During Precipitation | |
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Stream Hydrographs | |
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Rainfall-Runoff Relationships | |
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Duration Curves | |
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Determining Ground-Water Recharge from Baseflow | |
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Measurement of Streamflow | |
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Manning Equation | |
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Properties of Aquifers | |
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Matter and Energy (A Brief Review of Physics) | |
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Porosity of Earth Materials | |
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Specific Yield | |
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Hydraulic Conductivity of Earth Materials | |
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Permeameters | |
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Water Table | |
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Aquifers | |
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Water-Table and Potentiometric Surface Maps | |
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Aquifer Characteristics | |
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Compressibility and Effective Stress | |
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Homogeneity and Isotropy | |
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Gradient of the Potentiometric Surface | |
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Principles of Ground-Water Flow | |
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Introduction | |
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Mechanical Energy | |
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Hydraulic Head | |
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Head in Water of Variable Density | |
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Force Potential and Hydraulic Head | |
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Darcy's Law | |
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Equations of Ground-Water Flow | |
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Solution of Flow Equations | |
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Gradient of Hydraulic Head | |
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Relationship of Ground-Water-Flow Direction to Gradh | |
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Flow Lines and Flow Nets | |
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Refraction of Flow Lines | |
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Steady Flow in a Confined Aquifer | |
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Steady Flow in an Unconfined Aquifer | |
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Ground-Water Flow to Wells | |
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Introduction | |
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Basic Assumptions | |
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Radial Flow | |
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Computing Drawdown Caused by a Pumping Well | |
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Determining Aquifer Parameters from Time-Drawdown Data | |
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Slug Tests | |
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Estimating Aquifer Transmissivity from Specific Capacity Data | |
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Intersecting Pumping Cones and Well Interference | |
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Effect of Hydrogeologic Boundaries | |
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Aquifer-Test Design | |
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Soil Moisture and Ground-Water Recharge | |
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Introduction | |
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Porosity and Water Content of Soil | |
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Capillarity and the Capillary Fringe | |
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Pore-Water Tension in the Vadose Zone | |
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Soil Water | |
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Theory of Unsaturated Flow | |
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Water-Table Recharge | |
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Regional Ground-Water Flow | |
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Introduction | |
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Steady Regional Ground-Water Flow in Unconfined Aquifers | |
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Transient Flow in Regional Ground-Water Systems | |
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Noncyclical Ground Water | |
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Springs | |
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Geology of Regional Flow Systems | |
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Interactions of Ground Water and Lakes or Wetlands and Streams | |
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Geology of Ground-Water Occurrence | |
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Introduction | |
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Unconsolidated Aquifers | |
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Lithified Sedimentary Rocks | |
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Igneous and Metamorphic Rocks | |
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Ground Water in Permafrost Regions | |
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Ground Water in Desert Areas | |
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Coastal-Plain Aquifers | |
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Fresh-Water-Saline-Water Relations | |
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Tidal Effects | |
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Ground-Water Regions of the United States | |
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Water Chemistry | |
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Introduction | |
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Units of Measurement | |
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Types of Chemical Reactions in Water | |
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Law of Mass Action | |
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Common-Ion Effect | |
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Chemical Activities | |
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Ionization Constant of Water and Weak Acids | |
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Carbonate Equilibrium | |
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Thermodynamic Relationships | |
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Oxidation Potential | |
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Ion Exchange | |
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Isotope Hydrology | |
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Major Ion Chemistry | |
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Presentation of Results of Chemical Analyses | |
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Water Quality and Ground-Water Contamination | |
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Introduction | |
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Water-Quality Standards | |
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Collection of Water Samples | |
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Grou | |