Results 1 to 10 of about 101,131 (189)

Carbonate system in the Cabo Frio upwelling [PDF]

open access: yesScientific Reports, 2023
The quantitative assessment of the carbonate system represents one of the biggest challenges toward the "Sustainable Development Goals" defined by the United Nations in 2015.
Carlos Augusto Ramos e Silva   +11 more
doaj   +4 more sources

New Occurrences of the Tiger Shark (Galeocerdo cuvier) (Carcharhinidae) off the Coast of Rio de Janeiro, Southeastern Brazil: Seasonality Indications [PDF]

open access: yesAnimals, 2022
The tiger shark Galeocerdo cuvier (Péron & Lesueur, 1822) (Carcharhinidae) is classified as near-threatened along the Brazilian coast, in line with its global categorization.
Izar Aximoff   +6 more
doaj   +2 more sources

PECULIARIDADES ECOLÓGICAS DA REGIÃO DE CABO FRIO

open access: yesRevista Tamoios, 2010
Localizada na costa nordeste do Estado do Rio de Janeiro, a região de Cabo Frio apresenta peculiaridades climáticas, geológicas e ecológicas que condicionam diversas formações vegetais, com muitas espécies endêmicas e raras.
Heloisa H. G. Coe   +3 more
doaj   +2 more sources

Assembleia de Moluscos da Região do Pântano do Ramalho, Cabo Frio, RJ: Indicadores Biológicos de Variação do Nível Relativo do Mar Durante o Holoceno [PDF]

open access: yesAnuário do Instituto de Geociências, 2011
Na planície costeira do Rio Una, Cabo Frio, litoral Norte do Estado do Rio de Janeiro, são encontradas evidências biológicas de variação do nível relativo do mar durante o Holoceno, representadas por acumulações muito densas e de ampla distribuição ...
Aline Meneguci da Cunha   +3 more
doaj   +4 more sources

Arbuscular mycorrhizal fungi (AMF) on a sandbank plant formation: ecology and potential for hydrocarbon oil mycorrhizoremediation

open access: yesVértices, 2016
The sources of contamination related to the exploration, production, storage, transport, distribution and disposal of petroleum, and its products, carry risks that threaten fragile coastal environments, little studied and, thus, in need of attention from
Ocimar Ferreira de Andrade   +5 more
doaj   +3 more sources

Trifocal toric intra-ocular lens implantation in pediatric traumatic cataract

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: To present the case of a 6-year-old child who presented with a traumatic cataract and was treated with trifocal toric intra-ocular lens implantation.
Lucas M.M. Vianna   +2 more
doaj   +1 more source

An Artemia franciscana bioassay for the monitoring of lipophilic phycotoxins in marine bivalve mollusc cultures: An alternative to screening testing?

open access: yesRevista Ambiente & Água, 2020
In Brazil, malacoculture is developed mainly in the state of Santa Catarina, followed by São Paulo and Rio de Janeiro. In the course of the development of Brazilian mariculture, legislation has addressed the sanitary requirements necessary for bivalve ...
Alailton dos Reis Guaralde   +9 more
doaj   +1 more source

Carbonate system in the Cabo Frio upwelling

open access: yes, 2022
Abstract The quantitative assessment of the carbonate system represents one of the biggest challenges toward the "Sustainable Development Goals" defined by the United Nations in 2015. In this sense, the present study investigated the Spatio-temporal dynamics of the carbonate system and the effects of the phenoms
Carlos Augusto Ramos e Silva   +9 more
openaire   +1 more source

Avaliação do revenimento na dureza e microestrutura do aço aisi 4340

open access: yesVértices, 2017
O aço AISI 4340 é amplamente usado nas indústrias aeroespacial, automobilística e nuclear (BHATTACHARYA, 2011). É classificado como um aço de alta resistência mecânica por apresentar elevados valores de limite de escoamento e de resistência ...
Dayanni Gonçalves Ladeira   +5 more
doaj   +1 more source

Biological and oceanographic upwelling indicators at Cabo Frio (RJ) [PDF]

open access: yesBrazilian Journal of Oceanography, 1997
Phytoplankton biomass, chemical parameters and hydrology were studied in a transect 101.6 km long off Cabo Frio (RJ), Southeast Brazil, during summer (December 29 to 31, 1991) and winter (June 27 to 30, 1992). Wind induced upwelling events are frequently observed in the area during summer, becoming rare during winter.
Moser, Gleyci A. O.   +1 more
openaire   +4 more sources

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