Navegação Engenharias por Autor "Cavalcanti, José Rafael de Albuquerque"
Resultados 1-4 de 4
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Can chlorophyll-a in meso-oligotrophic shallow waters be estimated using statistical approaches and empirical models from MODIS imagery?
Munar Samboní, Andrés Mauricio; Cavalcanti, José Rafael de Albuquerque; Bravo, Juan Martín; Marques, David Manuel Lelinho da Motta; Fragoso Júnior, Carlos Ruberto (2018) [Artigo de periódico]Accurate estimation of chlorophyll-a (Chl-a) concentration in inland waters through remote-sensing techniques is complicated by local differences in the optical properties of water. In this study, we applied multiple linear ... -
Comparison of methods to estimate lake-surface-water temperature using Landsat 7 ETM+ and MODIS imagery : case study of a large shallow subtropical lake in southern Brazil
Tavares, Matheus Henrique; Cunha, Augusto Hugo Farias da; Marques, David Manuel Lelinho da Motta; Ruhoff, Anderson Luis; Cavalcanti, José Rafael de Albuquerque; Fragoso Júnior, Carlos Ruberto; Bravo, Juan Martín; Munar Samboní, Andrés Mauricio; Fan, Fernando Mainardi; Rodrigues, Lúcia Helena Ribeiro (2019) [Artigo de periódico]Water temperature regulates many processes in lakes; therefore, evaluating it is essential to understand its ecological status and functioning, and to comprehend the impact of climate change. Although few studies assessed ... -
Definition of water quality variability parameters and dynamics to improve management in a deep canyon type subtropical hydroelectric reservoir
Guedes, Damião Maciel; Rodrigues, Lúcia Helena Ribeiro; Bravo, Juan Martín; Marques, David Manuel Lelinho da Motta; Fragoso Júnior, Carlos Ruberto; Cavalcanti, José Rafael de Albuquerque; Nascimento, Glaucia (2022) [Artigo de periódico]Spatial and temporal variability patterns of water quality were evaluated through monthly collection of water samples (surface, subsurface and bottom) from 2005 to 2012. Principal Component Analysis was used to define the ... -
Influência da cobertura/do uso do solo sobre a hidrodinâmica do reservatório da Usina Hidrelétrica de Barra Grande, SC
Guedes, Damião Maciel; Marques, David Manuel Lelinho da Motta; Rodrigues, Lúcia Helena Ribeiro; Bravo, Juan Martín; Fragoso Júnior, Carlos Ruberto; Cavalcanti, José Rafael de Albuquerque (2023) [Artigo de periódico]A influência da cobertura/do uso do solo da bacia hidrográfica sobre o reservatório da Usina Hidrelétrica de Barra Grande (lago artificial alongado, profundo em ambiente de cânion) foi analisada por meio de modelagem ...