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Itens para a visualização no momento 21-30 of 45
Avaliação de risco à saúde humana decorrente do uso de agrotóxicos em municípios do noroeste do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2023-01-06)
It is estimated that at least two thirds of all known pesticides are used in agriculture, bringing
benefits to rural producers such as increased productivity, quality and reduction of pests.
However, despite having ...
Ácaros como bioindicadores da qualidade do solo em áreas de expansão da cultura da soja no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2023-02-24)
The land-use change from native vegetation to pasture and subsequent from pasture to crop
production (e.g., soybean cultivation) is economically necessary. However, it can cause soil
degradation at the same time. The ...
Disponibilidade e nível crítico ambiental de cobre, zinco e fósforo no solo, associado ao uso contínuo de dejetos líquidos suínos em microbacia
(Universidade Federal de Santa Maria, 2023-03-22)
The use of swine liquid manure (SLD) as an organic fertilizer in agricultural areas is a
sustainable and profitable way of disposing of this environmental liability. In its composition it
has elements such as phosphorus, ...
Biocarvão e fungos micorrízicos arbusculares no desenvolvimento de Phaseolus vulgaris L. cultivado em solo contaminado com cobre
(Universidade Federal de Santa Maria, 2023-02-24)
The presence of excess copper in the soil can be toxic to plants and other organisms. In this
case, alternatives for remediation of areas contaminated by the metal are being sought, in
which biochar can act as a copper ...
Avaliação da eficiência de sistemas de pré-tratamento de água utilizando filtros preenchidos com diferentes materiais e características granulométricas
(Universidade Federal de Santa Maria, 2023-03-29)
Pre-filtration systems are very important to adjust raw water within the parameters required by legislation so that
it is possible to use it for slow filtration as a form of treatment. The present study aimed to analyze ...
Métodos de aprendizado de máquina para o mapeamento de florestas de Pinus utilizando dados de alta resolução espacial e elaboração de um mapa de risco de incêndio
(Universidade Federal de Santa Maria, 2023-05-03)
Native and planted forests are essential across the planet and provide many benefits to life on
earth. However, the magnitude of its benefits depends on ongoing environmental changes. In
this sense, forest fires cause ...
Identificação de processos erosivos em margens de reservatório de uma usina hidrelétrica
(Universidade Federal de Santa Maria, 2023-03-17)
Brazil allied with the demographic growth and the exuberance of the hydric resources
in the country, directed to the sector of electric energy has invested in new enterprises
directed to the generation of electric energy, ...
Análise da fitoprospecção antibacteriana das espécies Zingiber officinale e Hedychium coronarium
(Universidade Federal de Santa Maria, 2023-03-10)
The use of plants for medicinal purposes is an ancient practice among different cultures, due to
the phytochemical properties present in plant species. From the elements that compose the plants,
bioactive substances of ...
Identificação molecular de Escherichia coli e avaliação de sensibilidade a antimicrobianos
(Universidade Federal de Santa Maria, 2023-04-27)
The quality of natural resources guarantees the survival and perpetuation of species. In this
sense, water is a primary and indispensable resource for the existence of life on the planet. Due
to widespread environmental ...
Estudo de viabilidade de implantação e operação de diferentes tipos de wetlands construídos para sistema descentralizado coletivo
(Universidade Federal de Santa Maria, 2023-03-31)
The search for new technologies for the domestic wastewater treatment has been increasingly
discussed in academia, and even more so by public entities. The lack of sewage treatment in Brazil is
a public health problem, ...