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Paradigmas da participação pública: uma análise da efetividade dos comitês de bacia do RS por meio da proposição de indicadores de desempenho
(Universidade Federal de Santa Maria, 2018-09-04)
The increase in environmental degradation, as well as its consequent control in the quality and quantity of water, leads to the search for efficient management, which aims at sustainable development. Increasingly, society ...
Redução de micropoluentes por sistema de tanque séptico e wetland construído vertical com recirculação
(Universidade Federal de Santa Maria, 2018-09-17)
Constructed wetlands are well-established systems known worldwide for the treatment of domestic effluents. In Brazil they are still little used, and in-depth studies are needed on the removal of carbonaceous and nitrogenous ...
Estudo da rigidez, da deformação permanente e da fadiga de misturas asfálticas com ligantes convencionais e modificados
(Universidade Federal de Santa Maria, 2018-11-22)
In Brazil, there are two most recurrent defects found on highways: permanent deformation and cracking due to fatigue. Among the most varied causes, the formation and propagation of cracks in the asphalt coating occurs as ...
Sistema de tanque séptico e wetland construído vertical com recirculação para remoção de matéria orgânica e nitrogênio de esgoto doméstico
(Universidade Federal de Santa Maria, 2018-05-11)
Vertical flow constructed wetlands (VFCW) are attractive systems for decentralized wastewater treatment, enabling the organic matter removal and nitrification. However, the denitrification is limited in these systems. An ...
Estudo experimental e numérico de vigas curtas reforçadas com PRFC à força cortante
(Universidade Federal de Santa Maria, 2018-12-18)
Reinforcement systems with carbon fiber composites may be employed for restoring the strength of a structural member, or to strengthen a structure to resist increased loading due to changes in structure utilization. In ...
Ozônio flotação na colheita de microalgas cultivadas em efluente sanitário
(Universidade Federal de Santa Maria, 2018-09-04)
The lack of treatment of sanitary effluents causes several problems, both public health and environmental problems. And it can be reduced by using this sanitary effluent as a source of nutrients for microalgae growth. In ...
Degradação de fármacos em efluente de uma estação de tratamento de esgoto sanitário utilizando processos avançados
(Universidade Federal de Santa Maria, 2018-10-18)
The high worldwide consumption of remedies, coupled with the incomplete assimilation by animals
and humans and the deficient removal by conventional effluent treatment systems, made the
pharmaceuticals a persistent group ...
Uso de microalgas para adsorção do corante rodamina B empregado na indústria de tingimento de ágata
(Universidade Federal de Santa Maria, 2018-09-03)
Rhodamine B (RhB) has been widely used in dyeing of semiprecious stones (agate), which are exported from the Southern Brazil, and in this dyeing process, colored effluents are generated. Then, the objective of this work ...
Aglomerantes a base de cimento, cinza de lodo de ETA e calcário: influência na hidratação, resistência à compressão e estrutura de poros
(Universidade Federal de Santa Maria, 2018-11-30)
Increases in population and consequent increases in the volume of treated water
have increased the amount of sludge produced in water treatment plants (WTPs),
which can introduce risks to the environment when its final ...
Compostagem de efluente suíno como proposta de tratamento de fármacos de uso veterinário
(Universidade Federal de Santa Maria, 2018-08-09)
The need for a technological solution for the treatment of swine effluents containing veterinary drugs is related to the highlight of the activity in Rio Grande do Sul, with approximately 7 million head. These effluents ...