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Modelagem da qualidade da água utilizando coeficientes bibliográficos e experimentais - aplicação ao Rio Vacacaí Mirim
(Universidade Federal de Santa Maria, 2014-01-17)
The use of the coefficient of reaeration and quantification of atmospheric reaeration templates for use in process water quality and can be determined by various methods or determined experimentally using formulas that ...
Qualidade da água em nascentes da bacia do Vacacaí-mirim com diferentes usos e coberturas do solo
(Universidade Federal de Santa Maria, 2016-08-17)
Several factors can modify the qualitative features of water resources in watershed areas. Such changes are due to natural processes and from human activities such as agriculture, livestock and removal of riparian vegetation ...
Estratégia de monitoramento em apoio ao licenciamento ambiental em trecho de vazão reduzida
(Universidade Federal de Santa Maria, 2012-11-05)
In the environmental licensing of hydroelectric plants are prescribed streamflow should be maintained downstream of the dam, but these flows often cannot ensure the maintenance of water quality for the stretch. The aim of ...
Carga poluidora difusa na água e nos sedimentos de sub-bacia do Arroio Cadena - Santa Maria/RS
(Universidade Federal de Santa Maria, 2014-11-04)
Economic development and growth of productive activities have been accelerating the degradation of water resources. This research aimed to evaluate the pollutant loads in surface waters and in sediments conveyed by urban ...
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 ...
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. ...