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Itens para a visualização no momento 51-60 of 65
Mudanças Climáticas e Impactos Ambientais
(Universidade Federal de Santa Maria, 2023-01-25)
The present research is a bibliographic review about the problems and impacts related to climate change. The main source was the Sixth Assessment Cycle of the Intergovernmental Panel on Climate Change. This research aims ...
Energias Renováveis – O Uso da Energia Solar no Brasil
(Universidade Federal de Santa Maria, 2023-03-13)
The study in question aims to analyze solar energy in Brazil, governing
standards, incentives for its use and its suitability to contribute to sustainable
development. Taking into account that Brazil has a great energy ...
Legislações quanto ao reúso de água no Brasil: uma breve fundamentação teórica aliada a óptica de autores da contemporaneidade
(Universidade Federal de Santa Maria, 2023-03-03)
The attempt in favor of water sustainability has been constantly addressed, in order to minimize the conscious anthropic effects of waste and scarcity. Among several alternatives, the reuse of water is an intelligent path, ...
Modificação de carvão ativado comercial: remoção de corantes catiônicos e aniônicos, fluoreto, cromo(VI) e mercúrio(II)
(Universidade Federal de Santa Maria, 2023-07-11)
Activated carbon is a component with a high surface area due to its amount of pores and mainly micropores, which makes it an important absorbing agent when it is necessary to remove contaminants from effluents. In granular ...
Estudo de dimensionamento de filtro lento retrolavável de camada simples (areia) e dupla camada filtrante (areia e antracito).
(Universidade Federal de Santa Maria, 2023-07-10)
Backwashed slow sand filtration (FLR) is an excellent alternative for treating supply water in rural areas, on a household scale or for small communities. The present study aims to dimension the already consolidated FLR ...
Filtração lenta retrolavável utilizando carvão antracito como meio filtrante para aplicação em comunidades rurais
(Universidade Federal de Santa Maria, 2023-12-04)
Slow backwashable filtration is an efficient technology for treating water for human consumption in small rural communities without access to potable water. Through said filtration, it's possible to modify some physicochemical ...
Monitoramento da Qualidade da Água e Avaliação Ambiental do Rio Lajeado Lambedor, Erval Seco-RS
(Universidade Federal de Santa Maria, 2023-12-04)
Population growth results in large demands for water, but on the other hand this action also impacts its quality, therefore, it is essential to have knowledge about the characteristics of water to be able to detect possible ...
Mapeamento da APP do Iago de uma pequena central hidreletrica no noroeste do RS.
(Universidade Federal de Santa Maria, 2023-12-04)
The study aimed to delimit the permanent preservation areas of the artificial reservoir formed from the construction of a Small Hydroelectric Plant, to compare with the permanent preservation area of its neighboring ...
Implantação e início de operação de uma estação de tratamento de esgoto com wetlands construídos em casa do estudante universitário
(Universidade Federal de Santa Maria, 2023-12-04)
Decentralized sewage treatment is a viable option, especially in isolated communities and difficult-to-access locations; Therefore, the use of constructed wetlands is an advantageous option, due to the low cost of operation ...
Desinfecção de água superficial com o uso de reator ultravioleta de bancada
(Universidade Federal de Santa Maria, 2023-12-04)
Many waterborne diseases result from the improper treatment of water. One alternative for disinfecting surface water is the use of a physical agent: ultraviolet radiation. Disinfection through ultraviolet radiation is a ...