PPT-Runoff Processes Reading: Applied Hydrology Sections 5.6 to 5.8 and Chapter 6 for Thursday

Surface water Watershed area of land draining into a stream at a given location Streamflow gravity movement of water in channels Surface and subsurface flow Affected by climate land cover soil type etc. And 57375en 57375ere Were None meets the standard for Range of Reading and Level of Text Complexity for grade 8 Its structure pacing and universal appeal make it an appropriate reading choice for reluctant readers 57375e book also o57373ers students G.S. Karlovits, J.C. Adam, Washington State University. 2010 AGU Fall Meeting, San Francisco, CA. Outline. Climate change and uncertainty in the Pacific Northwest. Data, model and methods. Climate data. Syllabus, sequence of topics. Case study of Brushy Creek watershed . Hydrology as a science and as a profession. Hydrologic cycle and world water balance. Water as a physical substance. Readings: . For today – Applied Hydrology and Chapter 1. Reading: . Haested. Section 2.4 Computing Hydrographs. Excess . Rainfall and Direct Runoff . Rainfall that is neither retained on the land surface nor infiltrated into the soil. Graph of excess rainfall versus time is called excess rainfall hyetograph. Stream Gauges. Hydrologic Forecast Process. Forecast Considerations. Forecast Hydrographs. 3-1. Stream Gauges. Stream Gauges. Stream Gauges. Stream Gauges. Stream Gauges. Stream Gauges. Stream Gauges. Dr. Chris Murray,. Department of Interdisciplinary Studies. Outline. What motivated this project?. Runoff and pollution. Turfgrass as a water quality management tool. Experiments and studies of the effect of fertilization. a. lways babbles, but never talks?. HYDROLOGY. Water is possibly the world’s most important commodity. . Water makes . life. possible on any planet. That’s why we are always looking for water on other planets…where there is water, there is the possibility life.. Professor Ke-Sheng Cheng. Department of Bioenvironmental Systems Engineering. National Taiwan University. OUTLINE. Definition and introduction. Sequential Gaussian Simulation (SGS). Gamma random field simulation. 15-5. 2. Hydrologic design. For water control. Mitigation of adverse effects of high flows or floods. Design flows for conveyance structures (storm sewers, drainage channels) and regulation structures (detention basins, reservoirs). Fly ash, a by product resulting from the combustion of pulverized coal.. 70% of thermal power stations wastes end up in landfills (Hasset et al., 200). Potential toxic effects of heavy metals released to the environment as:. Runoff. Streamflow. Generation. Excess Rainfall and Direct Runoff. SCS Method for runoff amount. Examples from Brushy Creek. Reading for today: Applied Hydrology sections 5.1 to 5.6. Reading for Tuesday Feb 19: Applied Hydrology Sections 5.7 and 5.8, Chapter 6. 18. Contents. . Report 1: . Posina. Flood . event. . analysis. and . modelling. . . see. : . . SCS . - Curve . Number. . method. Application. . of the SCS – CN . method. at . hourly. . steps. Learning objectives. Be able to define and compute the topographic wetness index and describe its role and use in TOPMODEL runoff calculations. Be able to use TOPMODEL principles to calculate the spatial distribution of soil moisture deficit and use this information in the calculation of runoff using appropriate GIS tools. of runoff. Learning objectives . Be able to describe the processes involved in runoff generation. Be able to distinguish between infiltration excess, saturation excess and subsurface . stormflow. runoff generation mechanisms and identify when and where each is more likely to occur.