| Preface | p. xv |
| Acknowledgements | p. xvii |
| Contributors | p. xix |
| Introduction to Soil Erosion and Landscape Evolution Modeling | |
| Soil Erosion Management and Model Development | p. 1 |
| Soil Erosion Processes | p. 3 |
| Models and Modeling Approaches | p. 7 |
| Linking Reality and Modeling | p. 12 |
| Acknowledgements | p. 13 |
| References | p. 13 |
| Erosion Problems on U.S. Army Training Lands | |
| Introduction | p. 15 |
| Regulatory Controls | p. 19 |
| Plant Material Development and Use on Military Lands | p. 21 |
| Physical Erosion and Sediment Controls | p. 23 |
| Applying Science in Erosion and Sediment Control | p. 27 |
| References | p. 28 |
| Effects of Freeze-Thaw Cycling on Soil Erosion | |
| Introduction | p. 29 |
| Effects of Soil Freeze-Thaw Cycling | p. 33 |
| Summary and Conclusions | p. 50 |
| Future Research Needs | p. 51 |
| Acknowledgements | p. 52 |
| References | p. 52 |
| Determination of Slope Displacement Mechanisms and Causes | |
| Introduction | p. 57 |
| Bluff Geometry and Stratigraphy | p. 59 |
| Ground Water Conditions | p. 62 |
| Soil Characteristics | p. 62 |
| Slope Displacement Monitoring Methods | p. 67 |
| Displacement Models | p. 71 |
| Causes of Displacement | p. 75 |
| Processes of Bluff Failure | p. 81 |
| Limit Equilibrium Analyses | p. 82 |
| Conclusions | p. 84 |
| Acknowledgements | p. 85 |
| References | p. 85 |
| Using Cosmogenic Nuclide Measurements in Sediments to Understand Background Rates of Erosion and Sediment Transport | |
| Introduction | p. 89 |
| Methods | p. 92 |
| Cosmogenic Nuclide Systematics and Interpretative Models | p. 93 |
| Case Studies | p. 95 |
| Implications Of Sediment Cosmogenic Nuclide Measurements | p. 111 |
| Acknowledgements | p. 113 |
| References | p. 113 |
| Erosion Modeling | |
| Introduction | p. 117 |
| Empirical Models | p. 119 |
| Process-Based Models | p. 122 |
| Model Testing | p. 127 |
| Model Validation | p. 130 |
| Model Application | p. 136 |
| Conclusions | p. 138 |
| References | p. 139 |
| The Water Erosion Prediction Project (WEPP) Model | |
| Introduction | p. 145 |
| WEPP Model Development History | p. 146 |
| WEPP Hillslope Model Component | p. 151 |
| WEPP Model Watershed Component | p. 166 |
| Model Validation Study Results | p. 182 |
| Data and Model Uncertainty: Impacts on Model Evaluation and Application | p. 187 |
| WEPP Model Status and Current Activities | p. 191 |
| References | p. 193 |
| A Simulation Model for Erosion and Sediment Yield at the Hillslope Scale | |
| Introduction | p. 201 |
| Review of Erosion and Sediment Yield Modeling at the Hillslope Scale | p. 202 |
| Development of the Hillslope Erosion Model | p. 209 |
| Calibration and Validation of the Hillslope Erosion Model | p. 212 |
| Applications of the Hillslope Erosion Model at the Fort Carson Military Reservation and the Pinon Canyon Maneuver Site | p. 223 |
| Discussion and Summary | p. 231 |
| Conclusions | p. 233 |
| References | p. 234 |
| Waterbots | |
| Introduction | p. 239 |
| The Waterbot Model | p. 243 |
| Hillslope Diffusion | p. 245 |
| Bedrock Erosion | p. 246 |
| Weathering | p. 248 |
| Other Landscape Transport Processes | p. 248 |
| Nonlinear Effects | p. 249 |
| Contributing Area and Hydrographs | p. 252 |
| Example - Setting up the DEM and Raining on the Black Mountains | p. 254 |
| Dimensionless Numbers in the Black Mountains | p. 261 |
| The Case of Gower Gulch: A Change in Flow Regime | p. 265 |
| Summary | p. 272 |
| Acknowledgements | p. 273 |
| References | p. 273 |
| Two-Dimensional Watershed-Scale Erosion Modeling with CASC2D | |
| Introduction | p. 277 |
| Hydrologic/Erosion Model CASC2D | p. 280 |
| USDA-ARS Goodwin Creek Experimental Watershed | p. 290 |
| Calibration of CASC2D Erosion Parameters on Goodwin Creek | p. 295 |
| Erosion Model Performance | p. 301 |
| Discussion | p. 311 |
| Conclusions | p. 315 |
| Acknowledgements | p. 316 |
| References | p. 316 |
| Multiscale Soil Erosion Simulations for Land Use Management | |
| Introduction | p. 321 |
| Methods | p. 322 |
| Simplified Special Cases and Model Extensions | p. 328 |
| Landscape Scale Erosion Prevention Planning and Design | p. 334 |
| Conclusions | p. 342 |
| Acknowledgements | p. 343 |
| References | p. 344 |
| The Channel-Hillslope Integrated Landscape Development Model (CHILD) | |
| Introduction | p. 349 |
| Background | p. 350 |
| Model Formulation | p. 352 |
| Discussion: Application and Limitations | p. 380 |
| Summary and Conclusions | p. 382 |
| Acknowledgments | p. 383 |
| References | p. 384 |
| Simulation of Streambank Erosion Processes with a Two-Dimensional Numerical Model | |
| Introduction | p. 389 |
| Theoretical Analysis | p. 398 |
| Numerical Simulation | p. 410 |
| Summary | p. 425 |
| Acknowledgements | p. 427 |
| References | p. 427 |
| Spatial Analysis of Erosion Conservation Measures with LISEM | |
| Introduction | p. 429 |
| LISEM Theoretical Framework | p. 430 |
| Integration into a Raster GIS | p. 437 |
| Wheel Tracks and Tillage Networks | p. 437 |
| A Case Study: Grass Strips and Tillage Direction in the Netherlands | p. 440 |
| References | p. 444 |
| Numerical Simulation of Sediment Yield, Storage, and Channel Bed Adjustments | |
| Introduction | p. 447 |
| Model Equations | p. 448 |
| Numerical Simulation | p. 452 |
| Initial and Transient Boundary Conditions | p. 456 |
| Simulation Results | p. 461 |
| Conclusions | p. 474 |
| References | p. 475 |
| The Limits of Erosion Modeling | |
| Introduction | p. 477 |
| The Policy Context of Model Development and Use | p. 496 |
| Case Studies | p. 500 |
| Conclusions | p. 507 |
| Acknowledgements | p. 510 |
| References | p. 510 |
| Envisioning a Future Framework for Managing Land and Water Resources | |
| Introduction | p. 517 |
| Use of Technology in Resource Management--Today | p. 518 |
| Major Aquatic Ecosystems | p. 519 |
| Development of the Land Management System | p. 524 |
| Summary | p. 534 |
| Index | p. 535 |
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