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Quantificação de bactérias nitrificantes, desnitrificantes e heterotróficas em reator de leito estruturado utilizado no tratamento de efluentes de laticínios
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2017-12-07)
The effluent from the dairy industries as result to the concentration of organic matter and nitrogen must receive treatment before being released to the water bodies, thus minimizing the contamination of their waters. In ...
PATHOGENIC OR POTENTIALLY PATHOGENIC BACTERIA AS CONTAMINANTS OF FRESH-WATER FROM DIFFERENT SOURCES IN ARARAQUARA, BRAZIL
(Elsevier B.V., 1993-12-01)
The microbiological quality of various fresh waters in the Araraquara region, state of São Paulo, Brazil was investigated. Ninety-nine water samples were taken from rivers, reservoirs, artesian and non-artesian wells, ...
PATHOGENIC OR POTENTIALLY PATHOGENIC BACTERIA AS CONTAMINANTS OF FRESH-WATER FROM DIFFERENT SOURCES IN ARARAQUARA, BRAZIL
(Elsevier B.V., 1993-12-01)
The microbiological quality of various fresh waters in the Araraquara region, state of São Paulo, Brazil was investigated. Ninety-nine water samples were taken from rivers, reservoirs, artesian and non-artesian wells, ...
Avaliação ecoepidemiológica e sanitária de piscinas coletivas da cidade de São Carlos - SP
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, 2009-05-27)
A hundred sixty samples of water were collected to assess the sanitary and ecoepidemiological conditions of collective swimming pools in São Carlos SP. The samples were collected between August/2007 and Abril/2008. The ...
Análise microbiológica dos diferentes meios de suporte de uma estação de tratamento de efluentes por zona de raízes de fluxo vertical
(Universidade Tecnológica Federal do ParanáCuritibaDepartamento Acadêmico de Química e Biologia, 2011-12-05)
The Sewage Treatment Plant - WTP root zone is a constructed wetland, composed of substrtate and with vegetation on its surface. Next plant roots is the adhesion of
microorganisms forming a biofilm that aids in the clearance ...
Processo de compostagem em pequena escala, com aquecimento solar e adição de micro-organismos eficientes
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2014-12-03)
An alternative for the treatment of organic waste is composting, which is a controlled aerobic microbial decomposition process conducted under conditions in which the decomposing microorganisms to develop. The objective ...
Avaliação da qualidade da água do poço semi-artesiano da Universidade Tecnológica Federal do Paraná - câmpus Toledo
(Universidade Tecnológica Federal do ParanáToledoBrasilTecnologia em Processos QuímicosUTFPR, 2019-11-27)
Water is an essential consumer good for the life of human beings and other living beings, where its availability for use must be linked to treatment parameters according to the intended purpose. Groundwater use has been ...
Avaliação da filtração e ozonização de efluente sanitário primário: aspectos de inativação microbiana e variáveis de ozonização
(Sociedade Brasileira de Química, 2008)
Ozonation tests with and without prior filtration by means of a 50 micron mesh cartridge filter were conducted with primary sanitary effluents. Filtration led to increased inactivation efficiencies with regard to total and ...
Microbiological quality of ice used to refrigerate foods
(2002-08-01)
Ice used for human consumption or to refrigerate foods can be contaminated with pathogenic microorganisms and may become a vehicle for human infection. To evaluate the microbiological content of commercial ice and ice used ...
Microbiological quality of ice used to refrigerate foods
(2002-08-01)
Ice used for human consumption or to refrigerate foods can be contaminated with pathogenic microorganisms and may become a vehicle for human infection. To evaluate the microbiological content of commercial ice and ice used ...