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Spatial mapping of annual rainfall in the São Francisco River Basin

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Resumo:Abstract Precipitation is an important object of study and plays an important role in the dynamics of rainfall distribution in a region. This study investigated the spatial and temporal variation of precipitation in the São Francisco River Basin (SFRB). A historical series of data from 1989 to 2018 was analyzed, and a random function was decomposed into trend and residual components for analysis of precipitation. Interpolation techniques were used to analyze precipitation spatial behavior over time, using high-resolution precipitation maps. Our results showed that the exponential model prevailed in four periods. The findings also showed a high precipitation variability in the SFRB and enabled us to monitor precipitation behavior over the years, as well as in the different sub-regions in SFRB. Finally, important information was obtained, enabling, for instance, the identification of vulnerable areas suffering from lack of rainfall.
Autores principais:Oliveira,Willian dos Santos
Outros Autores:Medeiros,Elias Silva de; Silva,Alessandra Querino da; Oliveira,Luciano Antonio de
Assunto:kriging R software variogram
Ano:2022
País:Brasil
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:IBICT
Idioma:inglês
Origem:Oasisbr
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author Oliveira,Willian dos Santos
author2 Medeiros,Elias Silva de
Silva,Alessandra Querino da
Oliveira,Luciano Antonio de
author2_role author
author
author
author_facet Oliveira,Willian dos Santos
Medeiros,Elias Silva de
Silva,Alessandra Querino da
Oliveira,Luciano Antonio de
author_role author
country_str BR
creators_json_txt [{\"Person.name\":\"Oliveira,Willian dos Santos\"},{\"Person.name\":\"Medeiros,Elias Silva de\"},{\"Person.name\":\"Silva,Alessandra Querino da\"},{\"Person.name\":\"Oliveira,Luciano Antonio de\"}]
datacite.creators.creator.creatorName.fl_str_mv Oliveira,Willian dos Santos
Medeiros,Elias Silva de
Silva,Alessandra Querino da
Oliveira,Luciano Antonio de
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv kriging
R software
variogram
datacite.titles.title.fl_str_mv Spatial mapping of annual rainfall in the São Francisco River Basin
dc.creator.none.fl_str_mv Oliveira,Willian dos Santos
Medeiros,Elias Silva de
Silva,Alessandra Querino da
Oliveira,Luciano Antonio de
dc.format.none.fl_str_mv text/html
dc.identifier.none.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1980-993X2022000300306
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Instituto de Pesquisas Ambientais em Bacias Hidrográficas
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.source.none.fl_str_mv Revista Ambiente & Água v.17 n.3 2022
reponame:Revista Ambiente & Água
instname:Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHI)
instacron:IPABHI
dc.subject.none.fl_str_mv kriging
R software
variogram
dc.title.fl_str_mv Spatial mapping of annual rainfall in the São Francisco River Basin
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Abstract Precipitation is an important object of study and plays an important role in the dynamics of rainfall distribution in a region. This study investigated the spatial and temporal variation of precipitation in the São Francisco River Basin (SFRB). A historical series of data from 1989 to 2018 was analyzed, and a random function was decomposed into trend and residual components for analysis of precipitation. Interpolation techniques were used to analyze precipitation spatial behavior over time, using high-resolution precipitation maps. Our results showed that the exponential model prevailed in four periods. The findings also showed a high precipitation variability in the SFRB and enabled us to monitor precipitation behavior over the years, as well as in the different sub-regions in SFRB. Finally, important information was obtained, enabling, for instance, the identification of vulnerable areas suffering from lack of rainfall.
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organization_str_mv urn:organizationAcronym:oasisbr
person_str_mv Oliveira,Willian dos Santos
Medeiros,Elias Silva de
Silva,Alessandra Querino da
Oliveira,Luciano Antonio de
publishDate 2022
publisher.none.fl_str_mv Instituto de Pesquisas Ambientais em Bacias Hidrográficas
repo_facet_str urn:repositoryAcronym:oasisbr{{{_:::_}}}Oasisbr
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spelling Spatial mapping of annual rainfall in the São Francisco River BasinOliveira,Willian dos SantosMedeiros,Elias Silva deSilva,Alessandra Querino daOliveira,Luciano Antonio dekrigingR softwarevariogramopen accesshttp://purl.org/coar/access_right/c_abf2http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1980-993X2022000300306URLhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1980-993X2022000300306URLHasVersion2022-01-01Abstract Precipitation is an important object of study and plays an important role in the dynamics of rainfall distribution in a region. This study investigated the spatial and temporal variation of precipitation in the São Francisco River Basin (SFRB). A historical series of data from 1989 to 2018 was analyzed, and a random function was decomposed into trend and residual components for analysis of precipitation. Interpolation techniques were used to analyze precipitation spatial behavior over time, using high-resolution precipitation maps. Our results showed that the exponential model prevailed in four periods. The findings also showed a high precipitation variability in the SFRB and enabled us to monitor precipitation behavior over the years, as well as in the different sub-regions in SFRB. Finally, important information was obtained, enabling, for instance, the identification of vulnerable areas suffering from lack of rainfall.engtext/htmlInstituto de Pesquisas Ambientais em Bacias HidrográficasRevista Ambiente & Água v.17 n.3 2022reponame:Revista Ambiente & Águainstname:Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHI)instacron:IPABHIjournal articlehttp://purl.org/coar/resource_type/c_6501literatureVoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85
spellingShingle Spatial mapping of annual rainfall in the São Francisco River Basin
Oliveira,Willian dos Santos
kriging
R software
variogram
status SINGLETON
status_str VoR
subject.fl_str_mv kriging
R software
variogram
title Spatial mapping of annual rainfall in the São Francisco River Basin
title_full Spatial mapping of annual rainfall in the São Francisco River Basin
title_fullStr Spatial mapping of annual rainfall in the São Francisco River Basin
title_full_unstemmed Spatial mapping of annual rainfall in the São Francisco River Basin
title_short Spatial mapping of annual rainfall in the São Francisco River Basin
title_sort Spatial mapping of annual rainfall in the São Francisco River Basin
topic kriging
R software
variogram
topic_facet kriging
R software
variogram
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1980-993X2022000300306
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