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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 de poluição difusa em bacias hidrográficas com diferentes impactos antrópicos
(Universidade Federal de Santa Maria, 2012-12-10)
The disordered occupancy of the soil with no suitable conservationist treatment and inappropriate human actions cause impacts in the local hydrology and, also induce the pollution of water resources. The objective of this ...
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 ...
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. ...
Proposta de enquadramento para a bacia hidrográfica do arroio Jacutinga, município de Ivorá-RS
(Universidade Federal de Santa Maria, 2012-02-24)
The objective of this research was to suggest the proposed classification of bodies of
water to the basin of the stream Jacutinga, city of Ivorá-RS, based in its water usage and
current status of water quality. The stream ...