Ditches
Mostrando 1-12 de 27 artigos, teses e dissertações.
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1. Avaliação da Adição de Ti, Nb e (Ti+Nb) na Microestrutura e Susceptibilidade à Sensitização de Aços Inoxidáveis Ferríticos Submetidos à Soldagem TIG
Resumo Neste estudo, a microestrutura e a resistência à corrosão intergranular de aços inoxidáveis ferríticos com adições de Nb, Ti e (Ti+Nb) submetidos à soldagem TIG foram investigadas. A caracterização estrutural dos cordões de solda foi realizada através de microscopias óptica (MO) e eletrônica de varredura (MEV) e espectroscopia por energ
Soldag. insp.. Publicado em: 16/05/2019
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2. Characterisation of Culex quinquefasciatus (Diptera: Culicidae) larval habitats at ground level and temporal fluctuations of larval abundance in Córdoba, Argentina
The aims of this study were to characterise the ground-level larval habitats of the mosquito Culex quinquefasciatus, to determine the relationships between habitat characteristics and larval abundance and to examine seasonal larval-stage variations in Córdoba city. Every two weeks for two years, 15 larval habitats (natural and artificial water bodies, inclu
Mem. Inst. Oswaldo Cruz. Publicado em: 2013-09
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3. Effects of open drainage ditch design on bacterial and fungal communities of cold waterlogged paddy soils
A field experiment established in 1980 was conducted to evaluate the effects of open drainage ditch applied for water removal on bacterial and fungal communities of cold waterlogged paddy soils in 2011. In this experiment, traditional plate counting and temperature gradient gel electrophoresis were employed to characterize the abundance and diversity of soil
Braz. J. Microbiol.. Publicado em: 2013-09
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4. Avaliação da qualidade das águas subterrâneas e do solo em áreas de disposição final de resíduos sólidos urbanos em municípios de pequeno porte: aterro sanitário em valas / Assessment of the quality of groundwater and soil in areas of final disposal of municipal solid waste in small cities: landfills in ditches
O gerenciamento adequado dos resíduos sólidos contribui de forma inequívoca com a sustentabilidade urbana e com a saúde ambiental e humana. São conhecidas as dificuldades na destinação final adequada dos resíduos sólidos urbanos em todo o Brasil, principalmente em municípios de pequeno porte, nos quais estão 98% dos 2.906 lixões existentes no pa�
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 27/03/2012
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5. Representações de identidades da Cidade Necessária (modelos e configurações urbanas distintas) na iconografia do Recife colonial: planos de Pherman-buquo do ante-bellum à restauração / Representations of identities at Necessary City (different urban models and configurations) in colonial Recife iconography: plans to Phernam-buquo from antebellum until restoration.
This work shows and discuss the iconography heap focalizing the urban space of colonial Recife and reflects if their iconography analysis is enough for the changes understanding in urban identity connected to a specific contractor or colonial government phase, to Lusitian- Iberian from after-Netherlandish. It is showed, by iconography, system of materializin
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 04/07/2011
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6. Ocupação humana e transformação da paisagem na Amazônia brasileira / Human settlement and landscape transformation in the Brazilian Amazon
In this planet, very few environments are free from anthropogenic disturb. The prehistoric populations used to play significant roles for the formation of some kind of landscapes; the consequences of their actions contributed to the present landscape characteristics. At the Amazon, these transformations are inferred from anthropogenic vestiges, such as: (1)
Publicado em: 2008
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7. New record and larval habitats of Culex eduardoi (Diptera: Culicidae) in an irrigated area of Patagonia, Chubut Province, Argentina
The object of the present work was to identify the larval habitats of Culex eduardoi and to determine the microenvironmental conditions related to their presence in different artificial freshwater environments (temporary, semi-permanent, irrigation ditches, and drainage ditches) in tillable areas of Chubut Province, Argentina. This report represents the firs
Memórias do Instituto Oswaldo Cruz. Publicado em: 16/02/2007
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8. Levantamento da malacofauna limnica e aspectos ecológicos de focos de esquistossomose em Ana Dias, Vale do Ribeira - SP / Malacofauna survey and ecological aspects of schistosomiasis focus in Ana Dias, Vale do Ribeira - SP
Schistosomiasis is one of the oldest parasitic diseases that exist. It is believed that the disease arrived in Brazil with the slave trade, and found favorable conditions to its spreading out. The Vale do Ribeira region is among the main transmission areas in the State of Sao Paulo. The valley is characterized by a hydrographic layout rich in small water vei
Publicado em: 2007
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9. Estudo de caso sobre a utilização do RCD (residuos de construção e demolição) em reaterros de valas nos pavimentos de Piracicaba SP / A case study about the use of RCD (residues of construction and demolition) in earthwork of ditches in Piracicaba SP pavements
Case study on the application of RCD (Residues of Construction and Demolition) in the city of Piracicaba, São Paulo. These residues, popularly known as dumps, are waste from civil construction, from demolition of houses, commercial and industrial areas. It is estimated that the city of São Paulo produces approximately seventeen thousand tons of this type o
Publicado em: 2007
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10. Desinfecção de efluentes sanitarios por cloração visando o uso na agricultura / Chorine desinfection of sanitary effluents aiming agricultural use
A desinfecção de águas residuárias, tanto para atender a padrões de lançamento em corpos receptores quanto para o reúso agrícola, é um processo de tratamento indispensável à proteção da saúde publica. Neste trabalho o hipoclorito de cálcio apresenta-se como desinfetante, pois, uma das grandes vantagens desta técnica é que ela deixa um residu
Publicado em: 2007
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11. Avaliação da higienização do resíduo de caixa de areia de estações de tratamento de esgoto operadas pela CESAN
The process of treatment for wastewater produces solid waste that need to be constantly removed for to keep the treatments efficiency, amongst it, the waste deposited in the deep of the grit removal. The grit removal has the objective of to remove from wastewater the grit and others particulas, including the organics, presents in the wastewater in nature, th
Publicado em: 2007
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12. Biomphalaria spp. (Preston, 1910) snails in the municipality of Juiz de Fora, Zona da Mata Mineira mesoregion, ate of Minas Gerais, Brazil
This study focuses on the geographic distribution of the snail of the genus Biomphalaria and evaluates its infectivity by Schistosoma mansoni in 5264 specimens collected in the municipality of Juiz de Fora, Minas Gerais, Brazil. Of the 31 locations studied, 6 were reservoirs, 11 rudimentary holding ponds, 7 irrigation ditches, 5 lakes, 1 ornamental pond, and
Memórias do Instituto Oswaldo Cruz. Publicado em: 2006-10