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Itens para a visualização no momento 11-20 of 21
Confiabilidade dos parâmetros monitorados em águas por sonda multiparâmetros
(Universidade Federal de Santa Maria, 2016-03-04)
Concern over water quality in Brazil is being hotly debated currently. In order to obtain information about the water quality at the national level, it was created the National Program for Assessment of Water Quality (PNQA). ...
Viabilidade da utilização do método delta aproximado para determinação do coeficiente de reaeração em rios
(Universidade Federal de Santa Maria, 2016-03-28)
The dissolved oxygen is an important indicator that shows water quality variation in rivers, caused by the release/accumulation of organic matter. The determination of the reaeration coefficient is indispensable, due to ...
Avaliação da qualidade da água da chuva e da viabilidade de sua captação e uso
(Universidade Federal de Santa Maria, 2009-03-04)
This paper aims to evaluate the rainwater quality in city of Santa Maria RS, identify the most suitable usages for it and to study the technical feasibility of its collection, through a reservoir dimension for exploitation. ...
Modelagem do estado trófico do reservatório do Vacacaí Mirim
(Universidade Federal de Santa Maria, 2016-02-22)
The eutrophication is an environmental disorder that happens due to nutrients excess, mainly in lakes
and reservoirs, from human action. This disorder causes the algal bloom, impairing the water quality,
increasing the ...
Avaliação do potencial fitoextrator de Hedychium Coronarium “J.Koenig” em pequena bacia degradada
(Universidade Federal de Santa Maria, 2020-10-27)
The availability of water in Brazil is one of the largest in the world. However, this distribution is not uniform, which results in water in insufficient quantity and quality to meet local needs, a fact that becomes more ...
Avaliação da qualidade da água de consumo humano em poços subterrâneos de propriedades rurais do município de São José do Inhacorá – RS
(Universidade Federal de Santa Maria, 2022-08-08)
The present study aimed to evaluate the potability of water, for human consumption, extracted from underground wells located in the municipality of São José do Inhacorá - RS, in a period of four months (May to August/2021). ...
Avaliação da qualidade da água sob impacto das atividades de implantação de garimpo no município de São Martinho da Serra
(Universidade Federal de Santa Maria, 2006-02-22)
This research was developed to evaluate the quality of waters under to the artisanal mining (garimpo) impact in a catchment, at the headwater of Ibicuí-Mirim River, in São Martinho da Serra - RS. The catchment area is 33.12 ...
Utilização de modelo matemático de qualidade da água para análise de alternativas de enquadramento do rio Vacacaí Mirim
(Universidade Federal de Santa Maria, 2007-02-27)
Searching for economical development, the society uses water in an abusive way; hence, demanding the water resources management. The use of mathematical models, which simulate the water quality conditions, becomes a key ...
Avaliação da poluição difusa de esgoto doméstico veiculado à bacia hidrográfica urbana
(Universidade Federal de Santa Maria, 2008-02-29)
This study aimed to quantify the diffuse pollution load of domestic sewage
discharged into the urban basin. The quantification of these loads is of great
importance in order to evaluate their impact and to devise structural ...
Variabilidade da qualidade da água e do estado trófico do reservatório do Vacacaí Mirim
(Universidade Federal de Santa Maria, 2011-07-15)
The construction of several reservoirs to meet multiple uses has become essential to human societies. The Vacacaí Mirim s reservoir is used primarily for human supply, accounting for 40% of the Santa Maria water supply. ...