Buscar
Itens para a visualização no momento 31-40 of 81
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 ...
Método para enumeração de ovos de helmintos e oocistos de protozoários na rizosfera de uma macrófita
(Universidade Federal de Santa Maria, 2015-01-20)
Brazil has a sanitation service with greater deficit coverage, this factor, related to water pollution that receives the discharge of effluents untreated, mainly from domestic sources, as the collection and treatment do ...
Previsão e monitoramento de recalques em aterros sanitários/ estudo de casos: central de resíduos de recreio - Minas do Leão/RS e São Leopoldo/RS
(Universidade Federal de Santa Maria, 2015-03-06)
The population growth s results and their great consumption caused the increase in the generation of municipal solid waste that become an environmental problem in the final disposition of these waste, in other words, they ...
Avaliação quantitativa da recarga das águas subterrâneas na bacia escola do campus da UFSM
(Universidade Federal de Santa Maria, 2015-02-27)
The Campus of UFSM (Universidade Federal de Santa Maria) is supplied mainly by groundwater, captured at outcrop zones (ZA) of the Guarani Aquifer System (GAS). In this sense, the present study aimed to fill the lack of ...
Avaliação das mudanças de cobertura vegetal de áreas ribeirinhas na bacia do rio Vacacaí Mirim
(Universidade Federal de Santa Maria, 2017-01-05)
The constant analysis of the condition of ciliary vegetation is fundamental in the management and conservation of natural resources as well as in the maintenance of local biodiversity. The main objective of this study is ...
Potencial de produção de biogás com mistura de dejetos suínos e lodos de ete de frigoríficos e laticínios em biodigestor anaeróbio
(Universidade Federal de Santa Maria, 2015-06-26)
The growing need for wastewater treatment and control of disposal of sludge, residues and waste of agricultural production (mainly of pigs) worries the society because of the major environmental impacts that the improper ...
Avaliação do processo de restauração de um fragmento de mata ciliar na região de Santa Maria - RS
(Universidade Federal de Santa Maria, 2017-05-15)
Riparian forest is the vegetation adjacent to a body of water, which expands from slopes for large extensions. It is imperative that these areas are preserved and in many cases, is necessary its recovery. To evaluate the ...
Análise ecotoxicológica da acrilamida utilizando uma microalga como organismo indicador
(Universidade Federal de Santa Maria, 2014-10-29)
Acrylamide is a water soluble monomer with a multitude of industrial and chemical applications. In polymeric form, which is also known as polyacrylamide, it may be used as a flocculant for water treatment. However, this ...
Monitoramento e modelagem hidrológica sub-horária no bioma Pampa: nanobacia na estação experimental na UFSM
(Universidade Federal de Santa Maria, 2020-03-02)
Knowing the hydrological cycle is essential to understand the changes resulting from changes in land use and also to assist in better management of water resources. These studies are usually carried out on a basin scale, ...
Recarga subterrânea direta e sua influência sobre a temperatura e a condutividade elétrica em microbacias do rio Vacacaí-Mirim, RS
(Universidade Federal de Santa Maria, 2014-11-14)
Water is vital to life, essential to the development of humanity in health, social and economic levels, having strategic importance to the productive sectors and thus playing a key role in generating wealth and ecosystem ...