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Influência da dinâmica atmosférica durante eventos de Efeito Secundário do Buraco de Ozônio Antártico sobre o Sul do Brasil
(Universidade Federal de Santa Maria, 2018-02-26)
The Antarctic Ozone Hole (AOH) is a cyclical phenomenon occurring during the austral
spring, where a temporary reduction in ozone content is observed in the Antarctic region.
However, ozone-depleted air masses can break ...
Impacto térmico das mudanças climáticas sobre o desenvolvimento fenológico das principais culturas agrícolas do Brasil
(Universidade Federal de Santa Maria, 2018-02-26)
Positive climate change trends and the increasing potential of climate impacts made
crucial to adapt agricultural crops due to these changes and adjust the use of natural resources
in a more sustainable way. The aim of ...
Sustentabilidade ambiental da barragem do Departamento Nacional de Obras e Saneamento em Santa Maria - RS em função dos impactos ambientais ocorrentes em sua bacia hidrográfica de captação
(Universidade Federal de Santa Maria, 2010-04-13)
The concern with environmental conservation and sustainable use of resources is recent and thus, the actions still not implemented. The lack of care for the
environment has caused the effect of pollution and reducing the ...
A zona de convergência do atlântico sul e sua relação com a oscilação Antártica
(Universidade Federal de Santa Maria, 2017-03-03)
During the rainy season (october-march) over the southeast of Brazil there is a band of convective nebulosity that extends generally from the south of the Amazon to the southwest Atlantic ocean, known as the South Atlantic ...
Características médias da circulação atmosférica em eventos de neve no sul do Brasil
(Universidade Federal de Santa Maria, 2017-06-19)
In this work the mean behavior of atmosphere preceding and during snowfall events was
investigated. Furthermore, anomalous fields correlated to snowfall events related to an atmospheric
base state were quantified. To ...
Variabilidade sazonal e controle biofísico da evapotranspiração na vegetação do bioma Pampa
(Universidade Federal de Santa Maria, 2017-10-17)
Evapotranspiration (ET) is an important component that connects water and energy cycles in terrestrial ecosystems. Understanding how ET changes with environmental factors is critical to a better understanding of ecological ...
Determinação dos fluxos turbulentos de calor e momentum entre o oceano e a atmosfera na região sudoeste do oceano Atlântico
(Universidade Federal de Santa Maria, 2017-08-31)
The knowledge about the mass and energy fluxes between the atmosphere and the ocean at different
regions of the planet is of utmost importance for the improvement of the weather and climate
predictions. This is mainly ...
Estrutura dinâmica e termodinâmica da zona de convergência do Atlântico Sul e sua relação com a oscilação Madden e Jullian
(Universidade Federal de Santa Maria, 2017-06-14)
In the southern summer period over South America, an important system is one of the main modulators of the rainfall regime of the working regions, the SACZ. This system is a nebulosity zone that extends from the Amazon ...
Variabilidade das ondas de calor na região subtropical do Brasil
(Universidade Federal de Santa Maria, 2017-03-03)
Recently, much has been discussed in the scientific community about global warming since the 1970s and its impacts on temperature extremes. Some studies refer to a time of the 21st century. However, even if this gap is ...
Estudo da turbulência atmosférica na floresta Amazônica - análise de dados micrometeorológicos e modelagem numérica
(Universidade Federal de Santa Maria, 2017-08-31)
In this work, a study of atmospheric turbulence at the Amazon forest is done through the analysis
of nocturnal turbulence data and numeric modeling using a single column model. Important
issues in micrometeorology are ...