dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorFaraco Gallas, Jose Domingos
dc.creatorTaioli, Fabio
dc.creatorMalagutti Filho, Walter
dc.date2013-09-30T18:51:13Z
dc.date2014-05-20T14:16:59Z
dc.date2016-10-25T17:39:44Z
dc.date2013-09-30T18:51:13Z
dc.date2014-05-20T14:16:59Z
dc.date2016-10-25T17:39:44Z
dc.date2011-05-01
dc.date.accessioned2017-04-05T22:23:27Z
dc.date.available2017-04-05T22:23:27Z
dc.identifierEnvironmental Earth Sciences. New York: Springer, v. 63, n. 2, p. 251-261, 2011.
dc.identifier1866-6280
dc.identifierhttp://hdl.handle.net/11449/25093
dc.identifierhttp://acervodigital.unesp.br/handle/11449/25093
dc.identifier10.1007/s12665-010-0696-y
dc.identifierWOS:000289560900004
dc.identifierhttp://dx.doi.org/10.1007/s12665-010-0696-y
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/870024
dc.descriptionThis article compares the efficiency of induced polarization (IP) and resistivity in characterizing a contamination plume due to landfill leakage in a typical tropical environment. The resistivity survey revealed denser electrical current flow that induced lower resistivity values due to the high ionic content. The increased ionic concentration diminished the distance of the ionic charges close to the membrane, causing a decrease in the IP phenomena. In addition, the self-potential (SP) method was used to characterize the preferential flow direction of the area. The SP method proved to be effective at determining the flow direction; it is also fast and economical. In this study, the resistivity results were better correlated with the presence of contamination (lower resistivity) than the IP (lower chargeability) data.
dc.languageeng
dc.publisherSpringer
dc.relationEnvironmental Earth Sciences
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectResistivity
dc.subjectInduced polarization
dc.subjectSelf-potential
dc.subjectEnvironmental geophysics
dc.titleInduced polarization, resistivity, and self-potential: a case history of contamination evaluation due to landfill leakage
dc.typeOtro


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