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Fungos micorrízicos e Azospirillum no desenvolvimento do trigo em solo contaminado com cobre
(Universidade Federal de Santa Maria, 2021-06-25)
Copper (Cu) is a micronutrient considered essential for plants, however, the addition of metal in the soil by human activities, makes this element potentially polluting and toxic to agricultural species. The dynamics of ...
Estudo de arranjo granulométrico e condições operacionais de pré-filtração seguida de filtração lenta
(Universidade Federal de Santa Maria, 2021-06-22)
Pre-filtration followed by slow filtration is highlighted by its ability to promote greater efficiency in removing
variable physical characteristics from raw water. The study aimed to apply different filtration rates to ...
Preparação de polímeros catiônicos orgânicos a partir do amido de milho e da fécula de batata para utilização no tratamento de água
(Universidade Federal de Santa Maria, 2021-11-16)
This work consists in transforming corn starch and potato starch into organic cationic polymers by means of the cationization process and to evaluate its performance as a new cationic flocculant for use in water treatment, ...
Influência do resíduo da indústria de suco de laranja sobre a qualidade do solo e de mudas de Psidium guajava L.
(Universidade Federal de Santa Maria, 2021-12-03)
Orange is one of the most commercialized fruits in the world, and have great importance for Brazilian exports, with its main processed products being essential oil and concentrated juice, however, its processing promotes ...
Detecção de Escherichia coli resistente a antibióticos em manancial no noroeste do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2021-12-10)
Water is the most important natural resource for the balance of life on Earth and has an
unquestionable importance for human health. Because of this, knowing the characteristics of
the water courses used for the most ...
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. ...