Results 51 to 60 of about 6,526 (225)
Revista Boliviana de Química, 2019 En el presente artículo se describe la determinación de metales pesados, a saber: cromo (Cr), cadmio (Cd) y plomo (Pb), en sedimentos superficiales de la cuenca baja del río Coata, considerado como la más importante arteria fluvial afluente del lago ...
Raúl F. Quispe Yana +5 more
semanticscholar +1 more source
, 2020 The effects of chemical substances when considered as pollutants are of major interest since they are translated as alterations of the functionality of organs or systems in living beings, organisms are very sensitive to the presence of exogenous elements
Pavel Delgado-Sarmiento +5 more
semanticscholar +1 more source
Acceleration of Abramov Glacier (Pamir‐Alay) retreat since the Little Ice Age
Boreas, Volume 53, Issue 3, Page 415-429, July 2024.The Abramov Glacier, situated in the Koksu River valley in the Pamir‐Alay Mountain range, was extensively monitored from 1965 to 1999 and again since 2011, providing valuable climate data. We apply cosmogenic 10Be exposure datings, ground penetrating radar measurements combined with numerical modelling as well as calculation of secular glacier mass ...
Tomas Saks +5 more
wiley +1 more source
Food Risk Assess Europe, Volume 2, Issue 3, July 2024.Abstract The latest barometer of food safety in Catalonia conducted by the Catalan Food Safety Agency (ACSA for its initials in Catalan) in 2021 shows that 28.7% of the population consumes meat analogues (substitutes). The main reasons for consuming this type of food are animal welfare, followed by environmental and health reasons.
Martí Nadal Lomas +5 more
wiley +1 more source
Microestrutura e propriedades magnéticas da hexaferrita de bário dopada com cromo e sinterizada por micro-ondas [PDF]
Cerâmica, 2014 Este trabalho teve por objetivo sinterizar cerâmicas de hexaferrita de bário comercial em forno de micro-ondas, visando obter propriedades magnéticas tão boas quanto aquelas obtidas por sinterização convencional.
W. S. Castro +4 more
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Adsorción de cromo (VI) y mercurio (II) en solución utilizando jacinto (Eichhornia crassipes)
, 2020 The existence of water hyacinth proliferation in wetlands of the Canal del Dique (Department of Bolívar, Colombia) causes environmental problems because there is no final disposal of these.
Candelaria Tejada Tobar +4 more
semanticscholar +1 more source
Cytopathology, Volume 35, Issue 3, Page 330-343, May 2024.Significant advances have been made in the molecular characterization of salivary gland neoplasms. In this scenario, molecular testing may be adopted to refine cytological diagnosis, in particular in challenging cases. Over the past decades, molecular characterization of salivary gland neoplasms has significantly improved. In this setting, the adoption
Anna Maria Carillo +8 more
wiley +1 more source
Revista CENIC Ciencias Químicas, 2009 Las materias primas tradicionalmente utilizadas como fuentes portadoras de cromo (ferrocromo, cromo en polvo y óxido de cromo) en procesos de cromado difusivo presentan un elevado costo y en el caso del ferrocromo, dificultades para su trituración. En el
Jesús Eduardo González Ruiz +3 more
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Bioprospecção de bactérias com potencial tecnológico para biorremediação de ecossistemas impactados por mercúrio e cromo [PDF]
Geochimica Brasiliensis, 2014 A bioprospecção de micro-organismos que possam ser utilizados na biorremediação de ecossistemas degradados é o primeiro passo nas pesquisas que visam utilizar a atividade microbiana para converter substâncias tóxicas em compostos menos nocivos. A Baía de
Adriana Sotero-Martins +2 more
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Zeolita natural de Palmarito de Cauto para el tratamiento de licores residuales de industrias de fibrocemento [PDF]
Minería y Geología, 2013 Se evaluó la posibilidad de utilización de la zeolita de Palmarito de Cauto (Santiago de Cuba) para el tratamiento del licor residual de la industria de fibrocemento.
Valduvina Córdova-Rodríguez +3 more
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