Results 51 to 60 of about 31,950 (259)
Históricamente, las personas LGTBI han sufrido estigmatización y violencia estructural por parte de la sociedad y los Estados. A través de su lucha, los grupos LGTBI han alcanzado el reconocimiento de varios derechos.
María Augusta León
doaj +1 more source
Introducao De acordo com o filosofo Karl Popper, a evolucao da tecnologia se da atraves do metodo da tentativa e erro, sendo necessaria a ocor rencia de uma discussao critica de forma a se eliminar estes erros. Este modelo pode ser divido em 4 fases: o problema, as tentativas de solucao, a eliminacao de solucoes mal sucedidas e finalmente, novos ...
openaire +2 more sources
Three upflow anaerobic sludge blanket (UASB) pilot scale reactors with different configurations and inocula: flocculent biomass (F-UASB), flocculent biomass and membrane solids separation (F-AnMBR) and granular biomass and membrane solids separation (G ...
Judit Ribera-Pi +7 more
semanticscholar +1 more source
La utopía tiene varias acepciones, muchas de ellas contradictorias y aplicables a diversas situaciones. En este ensayo se entenderá la utopía como una posibilidad de un mundo diferente y mejor, que es real, existe y es posible. Las utopías también pueden
Ramiro Ávila S.
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Methane is a powerful greenhouse gas and a source of energy. Recovering this gas means lower greenhouse gas emission and potential reduction of energetic costs.
C. M. Q. Santos +3 more
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Isolation and characterization of a thermophilic, obligately anaerobic and heterotrophic marine Chloroflexi bacterium from a Chloroflexi dominated microbial community associated with a Japanese shallow hydrothermal system, and proposal for Thermomarinilinea lacunofontalis gen. nov., sp. nov. [PDF]
A novel marine thermophilic and heterotrophic Anaerolineae bacterium in the phylum Chloroflexi, strain SW7T, was isolated from an in situ colonization system deployed in the main hydrothermal vent of the Taketomi submarine hot spring field located on the
FURUSHIMA, Yasuo +19 more
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Approaches in Design of Laboratory-Scale UASB Reactors
Up-flow Anaerobic Sludge Blanket (UASB) reactors are popular tools in wastewater treatment systems due to the ability to work with high feed rates and wastes with high concentration of organic contaminants.
Yehor Pererva, C. D. Miller, R. Sims
semanticscholar +1 more source
Life cycle assessment of paper mill wastewater: a case study in Viet Nam
Although in a critical position in the economy, the paper industry releases a lot of wastewater that requires adequate treatment for sustainable development.
Hiep Nghia Bui +6 more
doaj +1 more source
Quantitative Detection of Syntrophic Fatty Acid-degrading Bacterial Communities in Methanogenic Environments [PDF]
In methanogenic habitats, volatile fatty acids (VFA), such as propionate and butyrate, are major intermediates in organic matter degradation. VFA are further metabolized to H2, acetate and CO2 by syntrophic fatty acid-degrading bacteria (SFAB) in ...
Maki, James +2 more
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Treatment of Preserved Wastewater with UASB [PDF]
The preserved wastewater was treated by the upflow anaerobic sludge blanket (UASB) reactor, the effects of the anaerobic time on COD, turbidity, pH, conductivity, SS, absorbance, and decolorization rate of the preserved wastewater were investigated.
Zhang Yongli +3 more
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