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Itens para a visualização no momento 11-20 of 44
Diagnóstico do saneamento básico no município de Jaboticaba/RS por meio do indicador de salubridade ambiental
(Universidade Federal de Santa Maria, 2022-05-16)
The Environmental Health Indicator (ISA) was proposed by the São Paulo State Sanitation Council (CONESAN) to assess the environmental situation of São Paulo municipalities, with the main premise of presenting a numerical ...
Metodologia para determinação da retenção de água pelo campo nativo do bioma Pampa
(Universidade Federal de Santa Maria, 2022-10-27)
The lack of information about the existing relationship between the native field’s
herbaceous vegetation and hydrological processes runs through the years, and makes
it impossible to measure the impact that this change ...
Cationização da celulose microcristalina e utilização como floculante para o tratamento de água
(Universidade Federal de Santa Maria, 2022-10-10)
All water intended for human consumption must meet pre-established potability
standards, and must be free from any impurity or pathogenic organism. In view of this,
to guarantee the required potability standards, it is ...
Síntese e desempenho da lignina catiônica como floculante para o tratamento de águas residuárias
(Universidade Federal de Santa Maria, 2022-09-22)
The largest source of lignin currently available is the residue from the pulp/paper
manufacturing process. Kraft lignins are weakly anionic, low molecular weight
polymers of limited utility without modification. Cationic ...
Parâmetros de qualidade da água e índice trófico em micro bacia de abastecimento hídrico no noroeste do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2022-08-05)
Characterized as a vital element for life, water plays an important role in maintaining the quality of life of all species, whether human or animal, as well as maintaining life in the environment. It is in this way that ...
Mapeamento de áreas com potencial de contaminação por uso de agrotóxicos e o panorama das intoxicações exógenas no noroeste do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2021-05-27)
Agricultural activities carried out with the use of pesticides can cause contamination of soil, water and human beings. When found in surface and underground water used for supply and various purposes, pesticides can trigger ...
Avaliação da colmatação biológica através da atividade enzimática em filtros lentos intermitentes para uso unifamiliar
(Universidade Federal de Santa Maria, 2021-10-15)
Water supply in rural communities without access to treatment is a challenge to be overcome.
In this perspective, a simple, accessible and easy-to-use technology, such as the domestic
biological filter, maybe a viable ...
Estudo da colmatação biológica através da atividade enzimática em colunas de simulação de sistema de filtração em margem
(Universidade Federal de Santa Maria, 2021-02-09)
Bank filtration (BF) is established as a simple and viable method for water treatment, however, it presents
operating conditions that are related to the quality and quantity of water produced, such as biological
clogging. ...
Influência da composição secundária no potencial alelopático de Eucalyptus grandis, Mentha spicata, Plantago major e Canavalia ensiformis
(Universidade Federal de Santa Maria, 2022-11-28)
The growing awareness of environmental and public health problems linked to the excessive
use of agrochemicals has stimulated interest in the search for bioherbicides. In view of this,
alleopathy has shown to be promising ...
Utilização de cinza de resíduo hospitalar em mistura com solo em pavimentos flexíveis
(Universidade Federal de Santa Maria, 2023-01-31)
In paving engineering, one of the most used materials in the composition of its layers is the soil,
however, in many cases, the available soil does not have appropriate properties. With the
purpose of using the soil as ...