Results 81 to 90 of about 10,535 (163)
Eutrofização em reservatórios - Estudo de caso : reservatórios de Rio Bonito e Suíça (ES) [PDF]
Rio Bonito and Suíça hydropower plants reservoirs, located in Santa Maria da Vitoria river watershed, one of the main water supply sources for Great Vitória Metropolitan Region, Espírito Santo State, Brazil, receive the nutrient loads originated from ...
Araujo, Daniela Rodrigues
core
Species composition, density, and temporal dynamics of zooplankton were studied in six reservoirs in a semi-arid region in tropical northeastern Brazil (Rio Grande do Norte state).
EM. Eskinazi-Sant'Anna +5 more
doaj
Boehmiella wilsoni (Nematoda, Heligmosomoidea, Boehmiellidae fam. nov.), found in Amazonian rodents
The genus Boehmiella was initially described as a member of the family Trichostrongylidae. Subsequently, it was assigned to the subfamily Haemonchinae in the family Haemonchidae.
B.E. Andrade-Silva +4 more
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The plankton fauna of the state of Piauí, Northeastern Brazil, especially in the Parnaíba basin, is still poorly known; the results of most studies of the subject have not been published and can only be found in grey literature (unpublished scientific ...
JDN. Paranhos +5 more
doaj
USO DE RESERVATÓRIOS DE ÁGUA TRATADA COM PAREDE EM AÇO VITRIFICADO [PDF]
Novas tecnologias em reservatórios de água tratada reduzem vazamentos e trabalhos de manutenção. Os reservatórios em paredes de aço vitrificado vêm substituir os construídos em concreto ou aço soldado.
Lindner, Elfride Anrain +1 more
core
Risk analysis in the spillway of dam Orós by excess of influent flow
This paper presents the practical application of concepts, and some methods of risk analysis, to check the possibility of overcoming a water level of project in the spillway of dam Orós, by excess of influent flow.
Adbeel Goes Filho
doaj +1 more source
Avaliação da eficiência hidráulica de reservatórios de distribuição de água [PDF]
The hydraulic efficiency of water storage tanks was investigated using the technique Computational Fluid Dynamics (CFD) technique. Several situations were studied by varying the shape, the inlet position, and hydraulic characteristics of the tanks.
Xavier, Manoel Lucas Machado
core
O objetivo deste estudo foi identificar os principais processos (locais e/ou regionais) que influenciam a composição e a estrutura das assembléias de peixes em reservatórios do Estado do Paraná.
Elaine Antoniassi Luiz +3 more
doaj +1 more source
Aproveitamento aquícola dos grandes reservatórios brasileiros [PDF]
O objetivo deste trabalho foi realizar uma revisão sobre a cessão de águas públicas da União para fins de aquicultura, contextualizando desde a formação dos grandes reservatórios brasileiros até a demarcação dos primeiros parques aquícolas continentais.
Rosildo Santos PAIVA +3 more
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We compare the classic model of feeding of tropical fish by means of six bimonthly samplings using gillnets of varying mesh sizes that were inspected every twelve hours throughout a forty-eight hour period. The stomachs of the fish caught were classified
P. M. Andrade, F. M. S. Braga
doaj +1 more source

