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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/68207
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dc.contributor.authorBonotto, Daniel Marcos-
dc.contributor.authorAlmeida, Kelly Yaeko Miyashiro de-
dc.contributor.authorSieber, Sammy Sampaio-
dc.date.accessioned2014-05-27T11:21:19Z-
dc.date.accessioned2016-10-25T18:20:40Z-
dc.date.available2014-05-27T11:21:19Z-
dc.date.available2016-10-25T18:20:40Z-
dc.date.issued2005-04-25-
dc.identifierhttp://cat.inist.fr/?aModele=afficheN&cpsidt=17115833-
dc.identifier.citationIAHS-AISH Publication, n. 291, p. 294-302, 2005.-
dc.identifier.issn0144-7815-
dc.identifier.urihttp://hdl.handle.net/11449/68207-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/68207-
dc.description.abstractActivity profiles of excess 210Pb measured in four sediment cores from the Corumbataí River basin, São Paulo State, Brazil, provided an opportunity to evaluate sedimentation rates that are helpful for defining appropriate management strategies for the hydrological resources in the basin. This is because Rio Claro city and other municipalities make extensive use of surface waters for drinking water supply. The radiochemical analysis of the sediment cores yielded apparent sediment mass accumulation rates of between 406 and 1014 mg cm-2 year-1 for secondary drainage lines, whereas an intermediate value of 546 mg cm-2 year-1 was found in the Corumbataí River, the main drainage system of the studied area. These values provided estimates of average linear sedimentation rates of between 3.1 and 16.2 mm year-1 that are compatible with field evidence, with the highest value corresponding with an area characterized by accumulation of sediment.en
dc.format.extent294-302-
dc.language.isoeng-
dc.sourceScopus-
dc.subjectCorumbataí River basin, Brazil-
dc.subjectErosion-
dc.subjectExcess 210Pb-
dc.subjectPhysical weathering-
dc.subjectRadiochemical analysis-
dc.subjectSediment-
dc.subjectSedimentation rate-
dc.subjectCatchments-
dc.subjectHydrology-
dc.subjectLead-
dc.subjectPotable water-
dc.subjectRivers-
dc.subjectSediment transport-
dc.subjectSediments-
dc.subjectWater-
dc.subjectWeathering-
dc.subjectBrazil-
dc.subjectCorumbataí River basins-
dc.subjectSedimentation rates-
dc.subjectSedimentation-
dc.subjectriver basin-
dc.subjectsediment core-
dc.subjectsedimentation rate-
dc.subjectCorumbatai Basin-
dc.subjectSao Paulo [Brazil]-
dc.subjectSouth America-
dc.subjectWestern Hemisphere-
dc.subjectWorld-
dc.titleSedimentation rates in the Corumbataí River basin, Brazil, derived from 210Pb measurementsen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.description.affiliationInst. de Geociencias e Cie. Exatas UNESP Univ. Estadual Paulista Julia M.F., Av. 24-A, no. 1515, CEP 13506-900, Rio Claro, Sao Paulo-
dc.description.affiliationUnespInst. de Geociencias e Cie. Exatas UNESP Univ. Estadual Paulista Julia M.F., Av. 24-A, no. 1515, CEP 13506-900, Rio Claro, Sao Paulo-
dc.rights.accessRightsAcesso restrito-
dc.relation.ispartofIAHS-AISH Publication-
dc.identifier.scopus2-s2.0-17044382106-
Appears in Collections:Artigos, TCCs, Teses e Dissertações da Unesp

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