PPT-EFFECT OF SOIL FROST ON SNOWMELT RUNOFF GENERATION AND WATER QUALITY

1 11 A STABLE ISOTOPE STUDY IN DRAINED PEATLANDS Riku Eskelinen Hannu Marttila AnnaKaisa Ronkanen and Björn Klöve Department of Process and Environmental Engineering Water Resources and . Snow Cover . Runoff Modeling. By Almoutaz Abdalla. Snow Cover, SWE and Runoff Modeling. Introduction. Snow Water Equivalent (SWE). Remote Sensing in Hydrological modeling (snow dominated). Components of Snowmelt modeling. EROSION. Detachment – particle/aggregate loosened from surface. Entrainment – initiation of motion by flow. TRANSPORT. Rill – concentrated overland flow. Inter-rill (. sheetwash. ) – diffuse overland flow. Hydrology and Runoff Generation. John . Pomeroy. Centre . for Hydrology, . University . of Saskatchewan, Saskatoon. . www.usask.ca/hydrology. Prairie Hydrology. Major river flow is primarily from mountain runoff, but prairie runoff supplies smaller rivers, streams, wetlands, and lakes. Reading: Applied Hydrology Sections 5.6 to 5.8 and Chapter 6 for Tuesday of next week. Runoff. Streamflow. Generation. Excess Rainfall and Direct Runoff. SCS Method for runoff amount. Examples from Brushy Creek. Baseflow. Separation. Phi-Index. Determining the .  index and Excess Rainfall Hyetograph. Direct Runoff from . the SCS Curve Number Equation. Midterm Format. Open Book. . Answer all questions. Please answer on separate sheets of paper. You may refer to the textbook, notes, solutions to . LECTURE OBJECTIVES. Understand the . runoff generation processes. Know measures that can be used to regulate . runoff . rate. LECTURE OBJECTIVES. Know the applications of . runoff data in . hydrology, water management and agriculture. Natural Resources. Conservation Service. . Soils: Formation. Soil horizons. Soil profile . Humus . O horizon. Leaf litter. A horizon. Topsoil. B horizon. Subsoil. C horizon. Parent. material. Mature soil. . Jesse Libra. CE 394K. Flying J . Junction . Site. Issues with the site:. In the Floodway/Floodplain. Drains towards the North Llano River via a . TxDOT. drainage ditch.. *Southeastern Hill Country: Mason, Llano, . . Jesse Libra. CE 394K. Flying J . Junction . Site. Issues with the site:. In the Floodway/Floodplain. Drains towards the North Llano River via a . TxDOT. drainage ditch.. *Southeastern Hill Country: Mason, Llano, . Runoff may be defined as that part of precipitation as well as any other flow contributions which appear in surface streams of either perennial or seasonal nature.. It is the flow collected from a drainage basin appearing at the outlet of the basin or catchment. 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. WJEC Focus Box 3.1.4. Eduqas Focus Box 2.1.4 . We . are grateful to Hodder for their permission to use the diagrams . in . this . resource.. Water Cycle . 4. A. ir uplift, condensation, clouds. A. ir . 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.