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Resumo(s)
Este estudo avalia a suscetibilidade a inundações na sub-bacia do rio Revúboè, em Moçambique, utilizando o método Analytic Hierarchy Process (AHP) e Sistemas de Informação Geográfica (SIG). Foram integradas cinco variáveis condicionantes – declive, hipsometria, uso do solo, solos e precipitação – para produzir um mapa de suscetibilidade a cheias. Os resultados indicam que 55% da área apresenta suscetibilidade alta a muito alta, concentrada nas zonas baixas próximas de Tete e Moatize. A análise apoia o ordenamento do território e a redução do risco de desastres naturais.
This study assesses flood susceptibility in the Revúboè River sub-basin, Mozambique, using the Analytical Hierarchy Process (AHP) and Geographic Information Systems (GIS). Five conditioning variables – slope, hypsometry, land use, soils, and rainfall – were integrated to produce a flood susceptibility map. Results indicate that 55% of the basin has high to very high susceptibility, concentrated in low-lying areas near Tete and Moatize. The analysis supports land-use planning and disaster risk reduction, providing valuable insights for managing flood-prone areas in the Zambezi basin.
This study assesses flood susceptibility in the Revúboè River sub-basin, Mozambique, using the Analytical Hierarchy Process (AHP) and Geographic Information Systems (GIS). Five conditioning variables – slope, hypsometry, land use, soils, and rainfall – were integrated to produce a flood susceptibility map. Results indicate that 55% of the basin has high to very high susceptibility, concentrated in low-lying areas near Tete and Moatize. The analysis supports land-use planning and disaster risk reduction, providing valuable insights for managing flood-prone areas in the Zambezi basin.
Descrição
Palavras-chave
Suscetibilidade a cheias AHP SIG Rio Revúboè Moçambique Flood susceptibility Revúboè river Mozambique
Contexto Educativo
Citação
Editora
Universidade Aberta
