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Aspectos qualitativos da água subterrânea no Campus da UFSM, Santa Maria - RS
(Universidade Federal de Santa Maria, 2005-02-28)
Nowadays there is an expressive increase of the use of groundwaters because of the lower cost for treatment, distribution and, mainly the scarcity of hydrous resources. Over the years 40 tubular wells were drilled to supply ...
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 ...
Caracterização da qualidade da água em poços rasos de consumo humano no município de Erval Seco/RS
(Universidade Federal de Santa Maria, 2021-02-09)
Water is the most important natural resource for life on earth and factors such as potability, quality and, quantity are relevant to the continuity of humanity. This study aims to characterize water quality in shallow wells ...
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 ...
Qualidade e quantidade de águas pluviais escoadas a partir de telhados verdes extensivos em Santa Maria - RS
(Universidade Federal de Santa Maria, 2016-07-20)
Green roofs have increasingly become an integral part of urban environments, mainly due to their aesthetic benefits, thermal comfort and efficiency in controlling excess runoff. However, the effects of this emerging ...
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 ...
Avaliação da qualidade da água e dos resíduos sólidos no sistema de drenagem urbana
(Universidade Federal de Santa Maria, 2005-02-25)
This work was developed to evaluate the pollutant load of water and litter, transmitted by the net of urban drainage, in two catchments, located at Santa Maria RS. Water quality and litter data were collected and compared ...
Uso do tanino no processo de tratamento de água como melhoria em sistema de gestão ambiental.
(Universidade Federal de Santa Maria, 2005-06-09)
The present work carried through frigorific in Rio Grande do Sul state , had for objective to evaluate the use and application of the floculante agent tanning bark in the water treatment as well as of the deriving water ...
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 ...