PPT-Hydrologic Losses Infiltration, Evaporation and Transpiration

Hydrology and Water Resources RSGIS Institute of Space Technology October 11 amp 23 2013 Infiltration Percolation Seepage Infiltration Water moving into soil by crossing the soil surface. Evapotranspiration. P. = Q + . ET. + G + . Δ. S. Evaporation. Transfer of H. 2. O from liquid to vapor phase. Diffusive process driven by . Saturation (vapor density) gradient ~ (. r. s. – . r. Design. Reading: Applied Hydrology Sections 13-1, . 13-2. 2. Hydrologic design . Water control. Peak flows, erosion, pollution, etc. . Water management. Domestic and industrial use, irrigation, instream flows, etc. of polonium . from. lead-. bismuth. . eutectic. . nuclear. . coolant. Borja Gonzalez . Prieto. 1,2. , Jun . Lim. 1. , Kris . Rosseel. 1. , Johan . Martens. 2. . and Alexander . Aerts. 1. 1. Conditioning. By . Maizy. B., Kevin F. ,Brian L., and Robyn M. Introduction . 39 infiltration readings were taken in twelve different fields.. 195 surface hardness readings in the twelve fields.. Results. Methods and Materials. Evapotranspiration. P. = Q + . ET. + G + . Δ. S. Evaporation. Transfer of H. 2. O from liquid to vapor phase. Diffusive process driven by . Saturation (vapor density) gradient ~ (. r. s. – . r. Stomatal. Mechanism. Stomata. Stomatal. Mechanism. pores . or . gaps . in the lower epidermis through which gaseous exchange . and water loss take place. Found in leaves and stems. Surrounded by. . Introduction. Green . Ampt. method. Ponding time . Reading: Applied Hydrology Sections 5.1 to 5.6. depth. Wetting Zone. Transmission. Zone. Transition Zone. Saturation Zone. Wetting Front. q. Infiltration. flow. (Mays p 310-321). Learning objective. Be able to calculate infiltration, cumulative infiltration and time to ponding using the Green-. Ampt. method as given in Mays Section . 7.4. The rate at which water can infiltrate is important for determining the partition between whether rainfall infiltrates or becomes runoff that flows overland to streams.. David Tarboton. (Richard Peralta today). Overview. Handouts. Syllabus. Schedule. Student Information Sheet. Homework 1. Web: . http://www.engineering.usu.edu/dtarb/cee3430. . Outline for today. Review Syllabus and Schedule. and . Water . Budget, Part 1. . . Tamlin Pavelsky, Associate Professor of Global Hydrology. Department of Geological Sciences. University of North Carolina. San Diego, CA. Fairbanks, AK. Mean Annual . LECTURE 1. REFERENCE BOOKS. Awan . N. . M, . Surface Water Hydrology (Vol-1), National Book Foundation, Islamabad Pakistan.. Chow . Ven. . Te. , David R. . Maidment. , Larry W. . Mays, . Applied Hydrology, McGraw Hill Book International Edition.. “Net rate of vapor transport to the atmosphere”. Reverse process of precipitation. Evaporation considered to be a problem for reservoirs storage on one hand may prove very valuable on the other hand . Gülay. . KARAHAN. . Kim SEONGYUN. . Yakov . PACHEPSKY. The measurement technique and the land use are two soil structure-related attributes that are typically available in descriptions of infiltration experiments. . Do now activity:. Which cells open and close the stomata?. Describe the process of transpiration?. Explain why the root hair cell in the plant needs a large surface area.. GOOD PROGRESS:. - . Identify.