Hydrologic cycle continuous process by which water is purified by evaporation. As the number of groundwater investigations increase, it is important to understand how to develop comprehensive quantified conceptual models and appreciate the basis of analytical solutions or numerical methods of modelling groundwater flow. Some will enter as interflow just below the surface of the land a very porous horizon shallow flow system. Ppt hydrology powerpoint presentation free to view id. C mapping groundwater done in class not on the web. Clear, colorless no discernable taste or smell at 1 atmosphere melting point. The university is located almost midway between the towns of bedford and milton keynes and is conveniently situated between junctions and 14 of the m1. Times new roman arial wingdings verdana symbol ms p. Some will flow over land surface as runoff relatively commonimportant when the ground is frozen. Ppt groundwater hydrology powerpoint presentation free. Thomas harter is uc cooperative extension hydrogeology specialist, university of. Ground water groundwater is water located beneath the earths surface in soil pore spaces and in the fractures of rock formations. Oxidation potential eh in e ect eh is the negative log 10 of e eldmeasured orp is essentially eh 200mv e. Groundwater velocity darcys law the rate at which groundwater will flow through an aquifer is the hydraulic conductivity it is estimated by use of the single most important equation in groundwater hydrology.
Groundwater plays a vital role in the development of arid and semiarid zones, sometimes supporting agricultural and industrial enterprises that could not otherwise exist. Background information introduction to groundwater hydrology. Engineering hydrology class lectures and notes definition. The theatre style classroom is popular but we also have. Watershed science design template2 microsoft equation groundwater fundamentals groundwater groundwater flow groundwater as a slow reservoir groundwater terminology confined and unconfined aquifers artesian well more on aquifer types. Engineering hydrology enables us to find out the relationship between a catchments surface water and groundwater resource introduction to hydrology. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Background information introduction to groundwater hydrology groundwater hydrology is the study of the occurrence, movement, and quality of underground water. Aqua, which means water and ferre, which means to bear. Hydrology is used to find out maximum probable flood at proposed sites e. View and download powerpoint presentations on hydrogeology ppt. Surface and groundwater hydrology cranfield university.
Our entire living worldplants, animals, and humansis unthinkable without abundant water. The lecture notes will be periodically posted on the wyoweb. Cranfield university is situated in bedfordshire close to the border with buckinghamshire. Hydrology hydrology and the hydrologic cycle hydrology science that is concerned with the occurrence, movement and distribution of water within the earth land and ocean and atmosphere. Applied hydrogeology are the old and new testament of groundwater hydrology dingman has a good groundwater.
Equally, groundwater can be affected by polluted surface water. Groundwater reservoir can receive qi and release qo water to streams. Docx printed on 5 may 2012 1 chapter 1 introduction to hydrogeology the properties of water pure water h 2o is. Aquifers, porosity, and darcys law lake river zone saturated infiltration exposed water table precipitation unsaturated water table zone aquifer unsaturated zone, vadose zone, soil moisture zone, zone of aeration rock, water and air. Sep 26, 2003 groundwater is a vital source of water throughout the world. Surface and groundwater hydrologic cyclesurface water principles groundwater principles. Theis recognized the analogy between groundwater flow and heat flow. Engineering hydrology enables us to find out the relationship between a catchments surface water and groundwater resources. Jun 10, 2017 we have shared the ground water engineering lecturer notes in topic wise pdf. Ppt groundwater hydrology powerpoint presentation free to. A free powerpoint ppt presentation displayed as a flash slide show on id. Civil engineers usually mean \lakes and bays, geologists usually mean \rivers and streams when using this term. Ground water moves from one region to another to eliminate energy differentials the flow of ground water is controlled by the law of physics and thermodynamics.
Groundwater is stored in, and moves slowly through, moderately to highly permeable rocks called aquifers. Therefore, the term aquifer can literally be understood as water. Ground water hydrology the phreatic water zone also known as zone of saturation lies below the capillary fringe and is the water held in this zone that is called groundwater in the real sense. Groundwater is used for drinking water supply and by industry. Anzulai 1 university of california, davis department of land, air, and water resources samuel sandoval solis, phd assistant professor hydrology 101 esm121 water science and management lecture 1 hydrology 101. Aug 11, 20 ground water hydrology sources of groundwater meteoric water it is the water derived from precipitation rain and snow although bulk of the rain water or melt water from snow and ice reaches the sea through the surface flows or runoffs a considerable part of precipitation gradually infiltrates into ground water. Tritium forms 3he by beta decay with a halflife of about 12. Gy 111 lecture note series groundwater and hydrogeology. So if depth to groundwater is known, topography can be used to estimate map groundwater contours. The field is interdisciplinary, drawing on the subjects of physics, geology, chemistry, soil science, and plant physiology. Mar 31, 2020 groundwater, water that occurs below the surface of earth, where it occupies all or part of the void spaces in soils or geologic strata. Most groundwater flows and emerges at the ground surface as a spring or within a river. Find powerpoint presentations and slides using the power of, find free presentations research about hydrogeology ppt. The variation of water production from catchments can be calculated and described by hydrology.
Basic concepts of groundwater hydrology uc davis groundwater. Aug 22, 2005 free download engineering ppt pdf slides lecture notes seminars. Introduction groundwater is the water that occurs in a saturated zone of variable thickness and depth below the earths surface. Groundwater engineering lecturer notes topicwise pdf civil.
Groundwater will tend to flow from the top aquifer to the bottom aquifer. Introduction hydrologic cycle examples properties of aquifers examples principles of groundwater flow examples. It is more helpful to revise the basics in quick manner. Find materials for this course in the pages linked along the left. Groundwater notes click to download tubewells notes click to download artificialrechargeofgroundwater notes click to download compressibilityofaquifers notes click to download groundwaterengg complete notes click to download thanks have a nice. Groundwater and surface water are intimately connected such that pollution which enters groundwater can emerge in surface water. Lecture notes groundwater hydrology civil and environmental. California, davis, and kearney agricultural center. Introduction to surface water hydrology and drainage for engineering purposes. Richard laton, an ngwa scientists and engineers division member. Download ppt ce 3354 engineering hydrology lecture 21. Basic concepts of groundwater hydrology thomas harteris uc cooperative extension hydrogeology specialist,university of california,davis,and kearney agricultural center. Groundwater hydrology a free powerpoint ppt presentation displayed as a flash slide show on id.
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