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Desenvolvimento e avaliação de um modelo preditivo a processos erosivos e movimento de massa para a região costeira do Estado de São Paulo, Brasil

dc.contributor.authorDalmas, Fabrício Bau
dc.contributor.authorde Oliveira, Fábio Rodrigo [UNESP]
dc.contributor.authorda Silva, Isis Sacramento
dc.contributor.authordos Santos, Alex Joci
dc.contributor.authorParanhos Filho, Antonio Conceição
dc.contributor.authorMacedo, Arlei Benedito
dc.date.accessioned2022-04-28T19:01:31Z
dc.date.available2022-04-28T19:01:31Z
dc.date.issued2015-08-20
dc.identifierhttp://dx.doi.org/10.22456/1807-9806.78118
dc.identifier.citationPesquisas em Geociencias, v. 42, n. 2, p. 173-186, 2015.
dc.identifier.issn1807-9806
dc.identifier.issn1518-2398
dc.identifier.urihttp://hdl.handle.net/11449/220436
dc.description.abstractThe study area is a Water Resources Management Unit #11 (WRMU-11), with steep slopes and very dissected and undulated relief, located in last continuous remaining parts of the Atlantic Forest in the State of São Paulo (Brazil). This paper presents a new predictive model for the identification of susceptible areas to erosion and landslides in the WRMU-11 region by combin­ing geotechnical tools and field work. In order to evaluate the methodology, multi-criteria analysis was performed using the IDRISI Andes software. The areas that are more susceptible to erosion are located in Apiaí, Barra do Chapéu, Barra do Turvo, Cajati, Eldorado, Itaóca, Itapirapuã Paulista and Ribeira. 128 landslide occurrences observed in field surveys in the Ribeira de Iguape River Valley were plotted on the landslide susceptibility map. Ten occurrences were situated in areas classified as low susceptibility to landslides; fifty-six occurrences in areas of moderate susceptibil­ity, fifty-five in areas of high susceptibility, and seven in areas were situated in areas of very high susceptibility to landslides. Field data showed that the Erosion and Landslide Susceptibility Maps, in 1:250,000 scale, provide reliable predictions.en
dc.format.extent173-186
dc.language.isoeng
dc.relation.ispartofPesquisas em Geociencias
dc.sourceScopus
dc.subjectGIS
dc.subjectLandslide
dc.subjectRUSLE
dc.subjectSusceptibility
dc.subjectWRMU-11
dc.titleDevelopment and assessment of an erosion and landslide predictive model for the coastal region of the State of São Paulo, Brazilen
dc.titleDesenvolvimento e avaliação de um modelo preditivo a processos erosivos e movimento de massa para a região costeira do Estado de São Paulo, Brasilpt
dc.typeArtigo
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionSistema de Informações da Bacia Hidrográfica do Ribeira de Iguape e Litoral Sul
dc.description.affiliationInstituto de Geociências Universidade de São Paulo, Rua do Lago, 562, Cidade Universitária
dc.description.affiliationDepartamento de Engenharia Rural Universidade Estadual Paulista, Rua José Barbosa de Barros, 1.780
dc.description.affiliationSistema de Informações da Bacia Hidrográfica do Ribeira de Iguape e Litoral Sul, Rua Felix Aby-Azar, 442, Centro
dc.description.affiliationInstituto de Geociências Universidade de São Paulo Centro de Ciências Exatas e Tecnologia Universidade Federal de Mato Grosso do Sul. Cidade Universitária
dc.description.affiliationUnespDepartamento de Engenharia Rural Universidade Estadual Paulista, Rua José Barbosa de Barros, 1.780
dc.identifier.doi10.22456/1807-9806.78118
dc.identifier.scopus2-s2.0-84939633583
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