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GIS-based site selection for agricultural water reservoirs: a case study of São...

Dziuba, Olga; Custódio, Cláudia; Silva, Carlos Otero; Granja Martins, Fernando Miguel; Lança, Rui; Maria Neto Paixão Vazquez Fernandez Martins, Helena

In the São Brás de Alportel municipality, water scarcity poses a significant constraint on agricultural activities. This study utilises Remote Sensing (RS) and Geographical Information Systems (GISs) to identify existing irrigated areas, delineate catchment basins, and select the most suitable sites for the installation of new surface water reservoirs. First, the principal territorial components were characteri...


Comparison of ratioing and RCNA methods in the detection of flooded areas using...

Fernandez, Helena Maria; Granja-Martins, Fernando M.; Dziuba, Olga; Pereira, David A. B.; Isidoro, Jorge M. G. P.

Climate change and natural disasters caused by hydrological, meteorological, and climatic phenomena have a significant impact on cities. Russia, a continental country with a vast territory of complex geographic–ecological environments and highly variable climatic conditions, is subject to substantial and frequent natural disasters. On 29 June 2019, an extreme precipitation event occurred in the city of Tulun in...


Seleção de potenciais locais para a implantação de reservatórios de água para o...

Dziuba, Olga

No concelho de São Brás de Alportel por forma a fomentar a prática da agricultura de regadio, torna-se necessário proceder-se à construção de reservatórios para a acumulação de água de origem superficial. Foi fundamental iniciar este trabalho caraterizando esta região por isso numa primeira fase, procedeu-se à descrição do clima, da rede viária, da geologia, dos solos, da hidrografia, da agricultura do concelho...


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