Investigadores externos: Envíos recientes

Mostrando ítems 101-115 de 115

    • Spatiotemporal assessment of particulate matter (PM10 and PM2.5) and ozone in a Caribbean urban coastal city 

      Duarte, Ana L.; Schneider, Ismael Luís; Artaxo, Paulo; Silva Oliveira, Marcos Leandro (Universitat Autonoma de Barcelona, 2022)
      Acceso abierto
      Air pollution has become a critical issue in urban areas, so a broad understanding of its spatiotemporal characteristics is important to develop public policies. This study analyzes the spatiotemporal variation of atmospheric ...

    • Multiple relationships between aerosol and COVID-19: A framework for global studies 

      Cao, Yaxin; Shao, LongYi; Jones, Tim Peter; Silva Oliveira, Marcos Leandro; Ge, Shuoyi; Feng, Xiaolei; Bérubé, Kelly Ann; Silva, Luis F.O. (Elsevier, 2021)
      Acceso abierto
      COVID-19 (Corona Virus Disease 2019) is a severe respiratory syndrome currently causing a human global pandemic. The original virus, along with newer variants, is highly transmissible. Aerosols are a multiphase system ...

    • Estimation of the impact of biomass burning based on regional transport of PM2.5 in the Colombian Caribbean 

      Bolaño Truyol, Jehison; Schneider, Ismael Luís; Cuadro, Heidis Cano; Bolaño Truyol, Jorge D.; Silva Oliveira, Marcos Leandro (MDPI, 2022)
      Acceso abierto
      Deterioration of air quality due to the increase in atmospheric emissions from biomass burning (BB) is one of the major environmental problems worldwide. In this study, we estimated the contributions of BB to PM2.5 ...

    • Artisanal ceramic factories using wood combustion: A nanoparticles and human health study 

      Martinello, Kátia; Hower, J. C.; Pinto, Diana C.; Schnorr, Carlos E.; Dotto, G. L.; Silva Oliveira, Marcos Leandro; Ramos, Claudete Gindri (Elsevier, 2022)
      Acceso abierto
      The ceramics industry, resulting from developments of modern compounds, is a segment of great influence in worldwide sustainability. Artisanal ceramic factories based on wood combustion have significant risks for the ...

    • Source identification and global implications of black carbon 

      Blanco Donado, Erika P.; Schneider, Ismael Luís; Artaxo, Paulo; Lozano Osorio, Jesus; Portz, Luana Carla; Silva Oliveira, Marcos Leandro (Elsevier, 2022)
      Acceso abierto
      Black carbon (BC) is one of the short-lived air pollutants that contributes significantly to aerosol radiative forcing and global climate change. It is emitted by the incomplete combustion of fossil fuels, biofuels, and ...

    • Dispersion of hazardous nanoparticles on beaches around phosphogypsum factories 

      Silva Oliveira, Luis Felipe; Pinto, Diana; Silva Oliveira, Marcos Leandro; Dotto, Guilherme L. (Elsevier, 2021)
      Acceso restringido
      Anthropogenic occurring nanoparticles (NPs) have been one of the principal catalytic components of marine pollution throughout its history. The phosphogypsum (PG) factories present environmental risks and evident marine ...

    • Geochemical study of submicron particulate matter (PM1) in a metropolitan area 

      Schneider, Ismael Luís; Teixeira, Elba Calesso; Dotto, G. L.; Pinto, Diana C.; Yang, Chengxue; Silva Oliveira, Luis Felipe (Elsevier, 2022)
      Acceso abierto
      Air pollution has become a major problem in urban areas due to increasing industrialization and urbanization. In this study ambient concentrations of PM1 and metal concentrations as well as source contributions were ...

    • Metal-enriched nanoparticles and black carbon: A perspective from the Brazil railway system air pollution 

      Lima, Bianca D.; Teixeira, Elba Calesso; Hower, J. C.; Civeira, Matheus S.; Ramírez, Omar; Yang, Chengxue; Silva Oliveira, Marcos Leandro; Silva Oliveira, Luis Felipe (World Scientific, 2021)
      Acceso abierto
      Having a better understanding of air pollutants in railway systems is crucial to ensure a clean public transport. This study measured, for the first time in Brazil, nanoparticles (NPs) and black carbon (BC) on two ground-level ...

    • Acute exposure to C60 fullerene damages pulmonary mitochondrial function and mechanics 

      Caldeira, Dayene De Assis Fernandes; Mesquita, Flvia Muniz; Pinheiro, Felipe Gomes; Oliveira, Dahienne Ferreira; Silva Oliveira, Luis Felipe; Nascimento, José Hamilton Matheus Do; Takiya, Christina Maeda; Maciel, Leonardo; Zin, Walter Araújo (Taylor & Francis, 2021)
      Acceso restringido
      C60 fullerene (C60) nanoparticles, a nanomaterial widely used in technology, can offer risks to humans, overcome biological barriers, and deposit onto the lungs. However, data on its putative pulmonary burden are scanty. ...

    • Environmental aspects of the depreciation of the culturally significant Wall of Cartagena de Indias – Colombia 

      Silva Oliveira, Marcos Leandro; Neckel, Alcindo; Silva Oliveira, Luis Felipe; Dotto, G. L.; Maculan, Laércio Stolfo (Elsevier, 2021)
      Acceso restringido
      Among the diverse archeological relics of the past, the Cartagena de Indias Wall is one of the greatest representations of European cultural architecture in South America. To assess the implication of contamination on the ...

    • Imaginarios de la corporeidad: cuerpo, silencios y tiempos en Pedro Páramo, de Juan Rulfo 

      Finol, José Enrique (Universita di Torino, 2020)
      Acceso abierto
      La presente investigación intenta determinar cuáles son los imaginarios corporales que estructuran la novela Pedro Páramo (1955), de Juan Rulfo, un texto sobre el cual se han realizado numerosos análisis para indagar sobre ...

    • Co-Microencapsulation of Sacha Inchi (Plukenetia huayllabambana) Oil with Natural Antioxidants Extracts 

      Finol, José Enrique (Universidad de Chile, Facultad de Filosofia y Humanidades, Departamento de Literatura, 2020)
      Acceso abierto
      En la presente investigación nos proponemos esbozar algunos de los temas que estimamos fundamentales en un programa para la constitución de una Semiótica de la Experiencia. Para ello discutimos algunas propuestas de la ...

    • Experience, post–memory, and intentionality 

      Finol, José Enrique (Centro Interdipartimentale di Ricerche sulla Comunicazione dell’Università di Torino, 2019)
      Acceso restringido
      In the following paper we propose a Semiotic approximation to the concept of postmemory formulated by Hirsch (1997), for which we suggest to examine it amidst other concepts which contribute to outlining its structure. In ...

    • Cuerpos alterados y mundos alterados: semiótica de las otras corporeidades 

      Finol, José Enrique; Djukich de Neri, Dobrila (Universidad del Zulia, 2019)
      Acceso abierto
      Como continuación de investigaciones anteriores sobre el cuerpo, en el presente análisis se proponen y desarrollan los conceptos de cuerpos alterados y mundos alterados, los cuales nos servirán para fundamentar una ...

    • Cuerpo e identidad: Espacio, lugares y territorios 

      Finol, José Enrique (Universidad del Zulia, 2018)
      Acceso abierto
      Desde un punto de vista semiótico, este estudio reflexiona sobre algunas relaciones entre cuerpo, espacio y movimiento, para lo cual se desarrollan las categorías de lugar y territorio como extremos de diversas variantes ...