Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil
Autor(a) principal: | |
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Data de Publicação: | 2023 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRGS |
Texto Completo: | http://hdl.handle.net/10183/268511 |
Resumo: | The degradation of urban rivers is a phenomenon caused by virtually all cities intersected by rivers. Currently, there is a substantial number of revitalization projects in progress. Nonetheless, their execution demands significant investments, particularly for water quality enhancement. Moreover, apart from the cost factor, the scarcity of space along their banks constrains the implementation of improvement systems. This study introduces a simplified methodology aimed at evaluating the technical feasibility of revitalization interventions within urban river segments, with a focus on enhancing water quality and user experience. The method follows a structured framework encompassing four sequential phases: execution of hydraulic, hydrological, and sanitary analyses concerning the watershed; development of foundational principles and intervention strategies pertaining to the riverbed; appraisal of the congruence between proposed interventions and the intrinsic attributes of the river channel; comprehensive assessment of the overall viability of the revitalization initiative. The method’s validation was conducted through a case study involving the Dilúvio Stream in Porto Alegre, RS, showcasing its coherent application and adaptability within the predetermined premises. Thus, the methodology emerges as a preliminary decision-making support tool for projects related to the urban river requalification domain, facilitating the identification of met prerequisites and provision of informed guidance. |
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Medeiros, Adriana TorresDornelles, Fernando2023-12-16T03:26:32Z20231414-381Xhttp://hdl.handle.net/10183/268511001189693The degradation of urban rivers is a phenomenon caused by virtually all cities intersected by rivers. Currently, there is a substantial number of revitalization projects in progress. Nonetheless, their execution demands significant investments, particularly for water quality enhancement. Moreover, apart from the cost factor, the scarcity of space along their banks constrains the implementation of improvement systems. This study introduces a simplified methodology aimed at evaluating the technical feasibility of revitalization interventions within urban river segments, with a focus on enhancing water quality and user experience. The method follows a structured framework encompassing four sequential phases: execution of hydraulic, hydrological, and sanitary analyses concerning the watershed; development of foundational principles and intervention strategies pertaining to the riverbed; appraisal of the congruence between proposed interventions and the intrinsic attributes of the river channel; comprehensive assessment of the overall viability of the revitalization initiative. The method’s validation was conducted through a case study involving the Dilúvio Stream in Porto Alegre, RS, showcasing its coherent application and adaptability within the predetermined premises. Thus, the methodology emerges as a preliminary decision-making support tool for projects related to the urban river requalification domain, facilitating the identification of met prerequisites and provision of informed guidance.A degradação dos rios urbanos é um fenômeno causado por praticamente todas as cidades com rios que as cruzam, e atualmente há um grande número de projetos de revitalização, no entanto a sua execução requer grandes investimentos, em especial, para melhoria da qualidade d´água. E além do custo a falta de espaço em suas margens limita a instalação de sistemas de melhoramento. Neste estudo, é proposto um método simplificado para avaliar a viabilidade técnica de intervenções de revitalização em trechos urbanos de rios, abordando melhorias na qualidade da água e na experiência de uso. O método é estruturado em etapas sequenciais: condução de análises hidráulicas, hidrológicas e sanitárias da bacia; formulação de premissas e estratégias de intervenção no leito do rio; avaliação da compatibilidade entre as propostas e as características da calha fluvial; avaliação global da viabilidade do projeto de revitalização. A validação do método foi realizada através de um estudo de caso no Arroio Dilúvio em Porto Alegre – RS, onde se evidenciou sua consistência e aplicabilidade em conformidade com as premissas estabelecidas. O método emerge como uma ferramenta de apoio à tomada de decisão preliminar em projetos de requalificação de rios urbanos, oferecendo a capacidade de identificar requisitos satisfeitos e direcionar escolhas informadas.application/pdfengRbrh : revista brasileira de recursos hídricos. Vol. 28 (2023), e34, 9 f.Rios : RecuperacaoPoluição da águaRios urbanosQualidade da águaDilúvio, Arroio, Bacia do (RS)Water quality recoveryChannel interventionsEvaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – BrazilAvaliação da viabilidade técnica para revitalização de rios urbanos : estudo de caso de Arroio Dilúvio em Porto Alegre/RS – Brasilinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/otherinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSTEXT001189693.pdf.txt001189693.pdf.txtExtracted Texttext/plain41173http://www.lume.ufrgs.br/bitstream/10183/268511/2/001189693.pdf.txta6d7a94a1440ccded35dfe88d5de7178MD52ORIGINAL001189693.pdfTexto completo (inglês)application/pdf1104349http://www.lume.ufrgs.br/bitstream/10183/268511/1/001189693.pdf8bd8f355de66d492db536d8005532a22MD5110183/2685112023-12-17 04:22:53.515378oai:www.lume.ufrgs.br:10183/268511Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2023-12-17T06:22:53Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false |
dc.title.pt_BR.fl_str_mv |
Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil |
dc.title.alternative.pt.fl_str_mv |
Avaliação da viabilidade técnica para revitalização de rios urbanos : estudo de caso de Arroio Dilúvio em Porto Alegre/RS – Brasil |
title |
Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil |
spellingShingle |
Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil Medeiros, Adriana Torres Rios : Recuperacao Poluição da água Rios urbanos Qualidade da água Dilúvio, Arroio, Bacia do (RS) Water quality recovery Channel interventions |
title_short |
Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil |
title_full |
Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil |
title_fullStr |
Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil |
title_full_unstemmed |
Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil |
title_sort |
Evaluation of technical viability for urban rivers revitalization : Arroio Dilúvio case study in Porto Alegre/RS – Brazil |
author |
Medeiros, Adriana Torres |
author_facet |
Medeiros, Adriana Torres Dornelles, Fernando |
author_role |
author |
author2 |
Dornelles, Fernando |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Medeiros, Adriana Torres Dornelles, Fernando |
dc.subject.por.fl_str_mv |
Rios : Recuperacao Poluição da água Rios urbanos Qualidade da água Dilúvio, Arroio, Bacia do (RS) |
topic |
Rios : Recuperacao Poluição da água Rios urbanos Qualidade da água Dilúvio, Arroio, Bacia do (RS) Water quality recovery Channel interventions |
dc.subject.eng.fl_str_mv |
Water quality recovery Channel interventions |
description |
The degradation of urban rivers is a phenomenon caused by virtually all cities intersected by rivers. Currently, there is a substantial number of revitalization projects in progress. Nonetheless, their execution demands significant investments, particularly for water quality enhancement. Moreover, apart from the cost factor, the scarcity of space along their banks constrains the implementation of improvement systems. This study introduces a simplified methodology aimed at evaluating the technical feasibility of revitalization interventions within urban river segments, with a focus on enhancing water quality and user experience. The method follows a structured framework encompassing four sequential phases: execution of hydraulic, hydrological, and sanitary analyses concerning the watershed; development of foundational principles and intervention strategies pertaining to the riverbed; appraisal of the congruence between proposed interventions and the intrinsic attributes of the river channel; comprehensive assessment of the overall viability of the revitalization initiative. The method’s validation was conducted through a case study involving the Dilúvio Stream in Porto Alegre, RS, showcasing its coherent application and adaptability within the predetermined premises. Thus, the methodology emerges as a preliminary decision-making support tool for projects related to the urban river requalification domain, facilitating the identification of met prerequisites and provision of informed guidance. |
publishDate |
2023 |
dc.date.accessioned.fl_str_mv |
2023-12-16T03:26:32Z |
dc.date.issued.fl_str_mv |
2023 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/other |
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info:eu-repo/semantics/publishedVersion |
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publishedVersion |
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http://hdl.handle.net/10183/268511 |
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1414-381X |
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001189693 |
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http://hdl.handle.net/10183/268511 |
dc.language.iso.fl_str_mv |
eng |
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eng |
dc.relation.ispartof.pt_BR.fl_str_mv |
Rbrh : revista brasileira de recursos hídricos. Vol. 28 (2023), e34, 9 f. |
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info:eu-repo/semantics/openAccess |
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openAccess |
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