Dar zarrouk parameter as a tool for evaluation of well. Estimation of aquifer transmissivity using dar zarrouk parameters. The pdf24 creator installs for you a virtual pdf printer so that you can print your. The subsurface resistivity layer parameters of 47 vertical geoelectrical soundings are analyzed for a rectangle shaped area of 70 km 2 from the gulf of aqaba coast. Pdf the interpreted earth subsurface resistivity layer parameters of 55 vertical geoelectrical soundings are analyzed over a fan shaped area of. Pdf on jan 1, 2016, robert egwu otu iduma and others published dar. Dar zarrouk parameters have since been used in the estimationstudy of the hydraulic properties of aquifers. You can now convert your pdf files into a whole plethora of ebook formats. Geoelectric sounding for the determination of aquifer transmissivity. The longitudinal conductance s is the geoelectric parameter used to define target areas of groundwater potential 10. The estimation and significance of darzarrouk parameters. Use of dar zarrouk curves in the lnterjfetation of vertical electrical. Introduction the continuous growth of population and development projects in the area has contributed to the indiscriminate existence of failed boreholes and dry wells which pose great concern to the people of the region.
The methods to create pdf files explained here are free and easy to use. Using the dar zarrouk concept to infer the subsurface lithological extent of agbani sandstone, enugu state, nigeria article pdf available january 2014 with 325 reads how we measure reads. Table 1 model parameters which indicates the total number of layers, resistivity of various layers, thickness, depth, lithology and curve. Weve got a great new addition to our conversions here at zamzar. A total of 14 vertical electrical soundings ves, using the schlumberger configuration with a maximum current electrode separation. Delineation of aquifer potential zones using hydraulic parameters in. Department of physics, delta state university, abraka, nigeria email. The dar zarrouk parameters dzp defined by the longitudinal unit conductance in. Pdf significance of darzarrouk parameters in the exploration of. The interpreted geoelectric and the computed dar zarrouk parameters have been established as the major driver of groundwater discharge in an area for apr 29, 2016 vertical electrical sounding, dar zarrouk parameters, nkporo study is to use dar zarrouk parameters.
Determination of darzarrouk parameters for prediction of. With this type of manual smoothing, which preferably. Jpx is not allowed in pdfa1 is defined using this parameter. A pdf creator and a pdf converter makes the conversion possible. Values in a range from 1 to 100 are allowed whereby a higher value means better quality, but also larger pdf. Since dar zarrouk parameters are also bulk parameters. The ves data were interpreted using resist software that works on the leastsquare inverse modeling technique which employs the backward difference resistivity transforms to obtain the final model for each ves.
Pdf dar zarrouk parameter as a tool for evaluation of well. Onuoha and mbazi 1988 used the concept of dar zarrouk parameters to estimate the transmissivity of ajali sandstone aquifers in southeastern nigeria. The electrical conductivity of the study area ranges from 0. A geoelectric layer is described by two fundamental parameters.
Estimation of aquifer transmissivity using dar zarrouk. The parameters t and s are named the dar zarrouk parameters. Use of dar zarrouk curves in the interpretation of vertical electrical sounding data. Aquifer transmissivity dar zarrouk parameters and groundwater flow direction in abudu, edo state, nigeria egbai, j. Estimation of aquifer transmssivity using dar zarrouk parameters. Abstract the combination of layer resistivity and thickness in the so. Estimation of aquifer transmssivity using dar zarrouk parameters derived from resistivity soundings on the floodplain of river dadin kowa, gombe state. Transverse unit resistance calculated from dar zarrouk parameters is proportional to transmissivity 1,27. The auxiliary point method of electrical sounding interpretation, and. Vertical electrical sounding, dar zarrouk parameters, nkporo formation, afikpo sandstone 1.1426 1015 528 764 977 313 695 377 1347 1175 742 538 421 1298 313 995 1467 717 1088 1450 640 65 634 1397 42 1454 796 601 762 1400 883 47 392