Pumping Test
Groundwater Potentials Estimation of a Basement Terrain Using Pumping Test Data for Parts of Sanga Local Government Area, Kaduna State, Northwestern Nigeria
... pipe borne water, the populace depends, to a greater extent, on surface water sources made of streams with sources from nearby spring, perennial rivers that sustain flow throughout the year and streams and rivers whose ...
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Typical Hydraulic Properties of Deep Aquifers of Niger Delta from Pumping Test Data
... The following instruments were used in carrying out the pumping test: a 75HP Grundfos submersible pump equipped with starter panel, cable, and risers. The pump was installed and pulled out using a Gardner ...
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Identification of the Aquifer Parameters from Pumping Test Data by Using a Hybrid Optimization Approach
... The main objective of this study is to propose a linked simulation-optimization approach to determine the parameters of the confined and leaky-confined aquifers from the results of the pumping tests. In the ...
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Transient drawdown solution for a constant pumping test in finite two zone confined aquifers
... analyze pumping test data for the determination of aquifer parameters when coupled with an optimization ...to pumping and design the dewatering ...flux pumping from a finite-radius well with a ...
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A combined pumping test and heat extraction/recirculation trial in an abandoned haematite ore mine shaft, Egremont, Cumbria, UK
... the Lower Carboniferous (Dinantian) Frizington Limestone Formation (a division of the Great Scar Limestone Group). The limestone unconformably overlies Lower Palaeozoic slates of the Skiddaw Group (at Florence and ...
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Geoelectric Sounding for the Determination of Aquifer Transmissivity in Parts of Bayelsa State, South South Nigeria
... The evaluation of hydraulic properties of subsurface aq- uifers is an important task in groundwater resources as- sessment and development. This is because these proper- ties are important in determining the natural flow ...
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Assessment of Groundwater Potential and Aquifer Characteristics in the Vicinity of Igun, Eku and Oria in Delta State, Nigeria
... Since groundwater is the most preferred source of water for domestic, agricultural and industrial purposes, it is crucial that we ensure the proper exploration, evaluation, monitoring and management of this essential re- ...
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Estimation of Aquifer Transmissivity Using Dar Zarrouk Parameters Derived from Surface Resistivity Measurements: A Case History from Parts of Enugu Town (Nigeria)
... as pumping tests, permeameter mea- surements and grain size analysis are invasive, relatively expensive and either integrate over a largest volume of data or provide information only to a small section of the ...
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Pumping tests in fractal media
... Recent experience has shown that some pumping tests in fractured rock cannot be analysed with traditional pumping test methods. In particular, it has become clear that the assumption of flow geometry ...
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Fractional flow in fractured chalk; a flow and tracer test revisited.
... parameters. One of the most important tools for estimating hydraulic parameters is the pumping test. Data from pumping tests is most commonly interpreted through fitting analytical models to observed ...
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Geo Electrical and Borehole Investigation of Groundwater in Some Basalts on the South Eastern Flank of Mount Cameroon, West Africa
... The study area, located on the southwestern flank of Mt. Cameroon, is under- lain by basalts. The occurrence of groundwater in these rocks has been eva- luated in order to determine their potentials as a source of water ...
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Hydrogeophysical Parameters Estimation for Aquifer Characterisation in Hard Rock Environment: A Case Study from Yaounde, Cameroon
... In the past decade, the importance of groundwater re- source in Yaounde areas has increased considerably and interest in exploration for potential sources has grown. Exploitation of the resources must be carried out with ...
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Performance Optimization and Modelization of a Photovoltaic Pumping System
... water pumping system in Mauritania climate has been ...PV pumping subsystem, allow us to simulate the performance of the PV pumping systems for several ...the pumping subsystems, the model for ...
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Estimating the Saturated Hydraulic Conductivity of Granular Material, Using Artificial Neural Network, Based on Grain Size Distribution Curve
... by pumping test and predicted value from their grain size distribution curve using the artificial neural network model shows a reasonable estimate of this parameter when using the model which trained by ...
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Attenuation of River Contaminant using River Bank Infiltration in Jenderam Hilir, Dengkil, Selangor
... The travel time from river to the tube well is more than 10 days. Hence, the water treatment using bank infiltration (BI) methods can be applied to reduce pollutant concentration originated from the river water. Based on ...
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Physical Examination of Patients With Cerebrospinal Fluid Shunts: Is There Useful Information in Pumping the Shunt?
... The predictive value of a negative shunt pumping test (PVneg) is a function of the sensitivity of this test for shunt obstruction (SENS), the specificity (SPEC), and the relative proport[r] ...
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A Survey on Solar Automatic Water Pumping System for Irrigation Purpose in Upper Hilly Region of Uttarakhand
... solar pumping system .All the work till date is based on solar water pumping system but our project is different from other in the way it includes automatic working of the whole system which means more ...
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Experimental Study of Hydrodynamic Characteristics and Heat Transfer for a Fluid Flow into a Non-Traditional Machining
... certain test includes pumping the prepared electrolyte from the supply tank to machining cell at the required flow rate, then adjusting the required feed rate of the tool toward work piece, when the ...
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Study on work performance of dual horsehead pumping units
... type pumping unit had the same rated polished rod load, rated torque and similar structure ...two pumping unit working performance could be compared with high comparable ...
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Sensory Control of Respiratory Pumping in Aplysia Californica
... Statistical analyses Within this report, pumping is usually described in terms of rate or frequency, which is meant to signify the number of pumping movements observed within the individ[r] ...
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