PPT-Infiltration and unsaturated

flow Mays p 310321 Learning objective Be able to calculate infiltration cumulative infiltration and time to ponding using the Green Ampt method as given in Mays Section 74 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. Soil Water Processes. P = Q + ET + G . + . Δ. S. Infiltration. Infiltration capacity: . The maximum rate at which water can enter soil. . Infiltration capacity curve:. A graph showing the time-variation of infiltration capacity if the supply were continually in excess of infiltration capacity. . 1,2. Colin . S. . Campbell,. 1. Gaylon S. Campbell, . 1,2. Douglas R. . Cobos. , and . 1. Bryan T. . Wacker. 1. Decagon . Devices, Inc. ., Pullman. , . WA. 2. Washington State University, Pullman, WA. Overview Infiltration: The movement of water from the soil surface into the soil Redistribution:The subsequent movement of infiltrated water in the unsaturated zone of a soil. This can involve exfilt Lipids-II. Fatty Acids . can be classified to:. A-. S. aturated Fatty Acids:. Fatty . acids . have . no double bonds ,side . chain . are (alkane. ).. 1)Short chain:. From 4 to 10 Carbon atoms ,and present as liquid in room Temp. . and their uses. What is an emulsifier? Describe it’s structure. . Give one . advantage . and one disadvantage of using pressing rather than distillation to extract vegetable oil. . Advantage. Disadvantage . Soil Water Processes. P = Q + ET + G . + . Δ. S. Infiltration. Infiltration capacity: . The maximum rate at which water can enter soil. . Infiltration capacity curve:. A graph showing the time-variation of infiltration capacity if the supply were continually in excess of infiltration capacity. . (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.. Presented to Caltrans and RWQCB Staff. May 10, 2013. Prepared by . Caltrans . and Office of Water Programs. . 1. Presented by Sean Penders (Caltrans). Eric Berntsen (SWRCB). Brian Currier (CSUS-OWP). Organic Chemistry. Organic Chemistry. Historically the distinction between inorganic and organic substances was based on whether or not they were produced by living systems. It was believed that some sort of “life force” was needed to synthesize them.. Hydrology and Water Resources . RSGIS. Institute of Space Technology. October . 11 & 23, . 2013. Infiltration, Percolation, Seepage. Infiltration. Water moving into soil by crossing the soil surface. : What does it all mean? Don Mercer Associate Professor, Department of Food Science University of Guelph It seems like everywhere we turn, we’re being bombarded with technical terms that are over 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. General. Water entering the soil at the ground surface . It replenishes the soil moisture deficiency and the excess moves downward by force of gravity called deep seepage or percolation and builds up the ground water table .