02086oam 2200505 450 991070745780332120160819122148.0(CKB)5470000002464950(OCoLC)891382908(EXLCZ)99547000000246495020140926d1974 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierUse of Dar Zarrouk curves in the interpretation of vertical electrical sounding data /by Adel A.R. Zohdy[Washington, D.C.] :United States Department of the Interior, Geological Survey,1974.Washington :United States Government Printing Office.1 online resource (iv, 41 pages, 1 page of plates) illustrationsGeological Survey bulletin ;1313-DTitle from title screen (viewed September 15, 2014)."Dar Zarrouk curves are used to define the limits of equivalence for multilayer sections, to improve the fit between theoretical and observed VES curves, and to incorporate geological and geophysical constraints in interpreted geoelectrical models.""New techniques in direct-current resistivity exploration."Includes bibliographical references (pages 40-41).New techniques in direct-current resistivity exploration, Dar Zarrouk curvesElectric currentsElectric prospectingElectric currentsfastElectric prospectingfastElectric currents.Electric prospecting.Electric currents.Electric prospecting.Zohdy Adel A. R.1935-2014,1387198Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707457803321Use of Dar Zarrouk curves in the interpretation of vertical electrical sounding data3436765UNINA