Article ID Journal Published Year Pages File Type
4576897 Journal of Hydrology 2012 13 Pages PDF
Abstract

SummaryVertical Electric Soundings (VESs) with a Schlumberger electrode configuration were recorded in the Mahidashat plain, Kermanshah province, located in the western part of Iran, in order to estimate the hydraulic parameters of the aquifer system. The geological formations surrounding the plain are mainly cretaceous limestones and plagioclases with regular layering of Miocene age. The northwestern part of plain is composed of red marls of Eocene age. In order to ascertain the subsurface geological framework the general distribution of resistivity response of the geological formations was obtained. Geoelectrical sections along a number of lines have been prepared. Probable lithological patterns from these sections have been identified. In the present study, an attempt to estimate porosity and specific yield from resistivity data has been made for alluvial aquifers in Mahidashat plain. The results indicated that the porosity varies from 0.18 to 0.66 and the average specific yield is 0.15. The estimated data are compared with field real data and their credibility was calculated by using the paired t-test method.

► Vertical Electric Soundings (VESs) with a Schlumberger electrode configuration were recorded. ► We prepared geoelectrical sections along a number of lines to study variations in lithology. ► The mean value of porosity is 0.33 and the average specific yield is 0.15. ► The maximum values of porosity indicates favourable hydrogeological conditions for artificial recharge.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Earth-Surface Processes
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