Exploration of groundwater requires a basic understanding of its position in the subsurface geological setup. In this study, west of the Tibet Autonomous Region located at the peak of the world ridge that belongs to the extreme water-scarce poverty zone is used as the study area. It is used in groundwater studies to determine salinity. The resistivity method has been used to map boundaries between layers having different conductivities. application of electrical resistivity imaging and induced polarization method for groundwater exploration at ahmadu bello university phase ii, zaria, nigeria. It utilizes direct currents or low frequency alternating currents to investigate the electrical properties (resistivity) of the subsurface. A number of different electrode configurations can be employed for electrical surveys, including: Vertical Electric Soundings (VES) for grounding studies (ASTM G57, IEEE-81); 2-D and 3-D Electrical Resistivity Tomography (ERT) The application of electrical prospecting method to groundwater exploration in karst mountainous areas:A case study of Changtang Village, Huaihua area, Hunan Province: Jian-Qiang WU 1, 2, Ru-Yue ZHAO 3, Fu-Ping GAN 1, 2, Wei ZHANG 1, 2, Yong-Liang LIU 1, 2, Chao-Qiang ZHU 1, 2: 1. Generally speaking, the methods applied to find groundwater are very similar to those used for natural resource exploration; for example, mineral or petroleum products. The method allows a quantitative result to be obtained by using a controlled source of specific dimensions. First things first, we have to remember where groundwater can be found. 2, No. As you know from our Groundwater Education Series , an aquifer is a natural underground … Introduction topography and frac Geophysical methods are rapid, non-destructive, re- Electrical resistivity methods have been extensively used in a number of near surface explorations since the first application around 1830 (Parasins, 1962). Only the principles of these methods will be given here. Abstract Remote Sensing technology in this century is widely used in survey and very effective in identification of potential zones for Application of Remote Sensing and Geo-Electrical Method for Groundwater Exploration in Khor Al Alabyad, North Kordofan State, Sudan. One commonly used method is the electrical resistivity method since, it is efficient and economical to determine groundwater. progress in applying electrical methods to ground-water exploration began during World War II. A potential groundwater zone was identified at resistivity values of <100 Ωm at depths >50 m. The high contrast of resistivity values indicated a fracture/fault for this area. These include groundwater exploration (Ayolabi, Folorunso, Eleyinmi, & Anuyah, 2009c), mapping subsurface structures (Khali, … American Journal of Earth Sciences. The CSAMT/MT method has been used to identify groundwater exploration targets Well today, we're teaching you the best way we know how to find groundwater—Electrical Resistivity Imaging. Vertical electrical soundings (VES) based on the Schlumberger configuration will be conducted at these selected sites in the community. Although several methods are available for the purpose, two methods viz., the electrical resistivity and seismic refraction methods have been successfully used for groundwater investigation. However, the depth of exploration is much shallower. Applications There are many applications for electric resistivity methods including groundwater detection, mineral identification, waste exploration, oil identification, and several others. Electrical resistance surveys (also called earth resistance or resistivity survey) are one of a number of methods used in archaeological geophysics, as well as in engineering geological investigations.In this type of survey electrical resistance meters are used to detect and map subsurface archaeological features and patterning. According to Srinivasamoorthy (2009), the important purpose of electrical surveys is to determine the subsurface resistivity distribution by making measurements on the ground surface. The results confirmed that the 2D earth resitivity imaging technique is a useful tool for groundwater exploration in the Quaternary aquifer due to high resistivity contrast between saturated and dry gravel or sand. Each of these methods can be used for a wide range of applications. The application, interpretation, and understanding of electrical methods requires a familiarity with the relationship between soil and rock characteristics and the resistivities obtained from electrical data. B y utilizing the apparent resistivity parameters, it is widely used in hydrology, environmental protection, engineering geophysical exploration, metal and non-metal mineral resources exploration.. 2. application of geological and electrical resistivity methods for groundwater studies at tatiko, north central nigeria aweda abdulwahid kolawole, shehu ibrahim kagara, ige olusegun omoniyi, umar, mohammed umar, david joseph barde (received 24 january … Like all methods using … Groundwater exploration requires appropriate and efficient techniques. The concept of formation resistivity plays an important part in log analysis. Groundwater Exploration is attempted through either by direct or indirect methods. Because of this effect, groundwater is a good target for electrical and electromagnetic geophysical methods that measure resistivity. IP Application of High power. Geophysical Exploration Instrument for Groundwater Using Vertical Electrical Sounding (VES) Main Characteristic: 1. A new simple and quick geophysical method for groundwater exploration in the crystalline rocks of Tudun Wada Kano State, Nigeria has been developed. Definition and Units of Resistivity The ground resistivity is related to various geological parameters such as the mineral and fluid content, porosity and degree of water saturation in the rock. The electrical resistivity method, which is one of the most widely practiced geophysical prospecting methods, has in the past usually been applied to groundwater and underground resource exploration. This is to certify that the thesis entitled “Exploration of ground water using electrical resistivity method”, submitted by Naveen Kumar for the requirements of bachelor‟s degree in Civil Engineering Department of National Institute of Technology, Rourkela is an original work done under my supervision and guidance. 242-246. Twenty Schlumberger VES's with maximum current electrode spacing of 400 m were carried out in the coastal zone of Shalateen area at the alluvial fan of Wadi Rahaba. Advances in Physics Theories and Applications www.iiste.org ISSN 2224-719X (Paper) ISSN 2225-0638 (Online) Vol.37, 2014 19 Application of Electrical Resistivity Method for Groundwater Exploration in Oba and Environs, Anambra State, Nigeria From these measurements, the true resistivity of the subsurface can be estimated. Vol. Vertical electrical sounding (VES) is considered as one of the most common methods in groundwater exploration. French, Russian,and German geophysicists are mainly responsible for the development of the theory and practice of di re¤t electrical prospecting methods. These methods have been originally developed for petroleum and mineral exploration. Identifying the location of its availability is a challenging task. 9 Groundwater exploration is a typical task of a hydrogeologist or an engineer. The electrical resistivity method has some inherent limitations that affect the resolution and accuracy that may be expected from it. Electrical resistivity surveys have been used for many decades in hydro geologica… B. A geophysical evaluation using Electrical Resistivity method for groundwater exploration at the study area was carried out which involved the utilization of Vertical Electrical Sounding (VES) technique with schlumberger array system. The application of surface resistivity method however, can provide useful method for obtaining information on aquifer properties in Identifying a good site for groundwater exploitation in arid areas with scarce hydrogeological data is a challenging task. The resistivity of subsurface rock formations is one of the physical properties determined through the process of logging that is performed on most oil and gas wells, utilizing instrumentation inserted into the wellbore. occurrence of groundwater will greatly reduce the resistivity of all rocks and sedimentary materials through electrolytic conduction. Keywords: self -potential, 2 D resistivity, surface water, groundwater 1. Although there is … Groundwater exploration will be executed in selected parts of the community, using the electrical resistivity method to measure variations in resistivity of the subsurface formations with depth. 6, 2015, pp. High-power Intermediate Gradient Scanning; Hyperscale IP Scanning; Resistivity Meter for Environment Detection, Several Cases about How to Use Geophysical Instruments for Environmental Pollution Exploration? It is employed in engineering geophysics to map bedrock. The ever-increasing need for groundwater has translated into using subsurface imaging to meet the demand. Elhag A. Electrical Resistivity Method (ERM) is part of geophysical methods which used as preliminary step involve in any groundwater exploration. 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