Results 1 to 10 of about 931,634 (191)

Pilot study for the Injection of Bactericides in Sands with Microbial Activity Problems in the Libertador Field, Block-57

open access: yesRevista Fuentes El Reventón Energético, 2021
Microbial activity can lead to problems such as corroded tubing, formation plugging, and decreased effective permeability, especially the sulfate-reducing bacteria that have the formation water as a medium that allows their proliferation. These adhere to
Hayliz Sánchez-Bernal   +6 more
doaj   +1 more source

Registros breves

open access: yesQuestion, 2022
Las tecnologías digitales abarataron los costos y simplificaron el manejo de los dispositivos de registro audiovisual haciendo posible que cualquier persona pertrechada con un celular y una conexión Web pueda registrar y divulgar videos rápidamente ...
Carmen Aroztegui Massera   +1 more
doaj   +1 more source

Atmospheric Pollutants Assessment during the COVID-19 Lockdown Using Remote Sensing and Ground-based Measurements in Buenos Aires, Argentina

open access: yesAerosol and Air Quality Research, 2020
The COVID-19 outbreak measures of lockdown have generated exceptional urban behavior conditions allowing the analysis of a unique scenario. We examined the atmospheric emissions in Buenos Aires, Argentina, based on urban and industrial continuous ...
Natacha S. Represa   +4 more
doaj   +1 more source

An operative dengue risk stratification system in Argentina based on geospatial technology

open access: yesGeospatial Health, 2012
Based on an agreement between the Ministry of Health and the National Space Activities Commission in Argentina, an integrated informatics platform for dengue risk using geospatial technology for the surveillance and prediction of risk areas for dengue ...
Ximena Porcasi   +8 more
doaj   +1 more source

Analytical report of the 2016 dengue outbreak in Córdoba city, Argentina

open access: yesGeospatial Health, 2017
After elimination of the Aedes aegypti vector in South America in the 1960s, dengue outbreaks started to reoccur during the 1990s; strongly in Argentina since 1998. In 2016, Córdoba City had the largest dengue outbreak in its history.
Camilo Rotela   +8 more
doaj   +1 more source

Análisis de los métodos del árabe en los centros docentes franceses en Marruecos.

open access: yesAl-Andalus Magreb, 2023
En las páginas que siguen vamos a analizar los métodos del árabe más usados en los centros docentes franceses en Marruecos. Para ello, vamos a analizar primero la tipología de actividades propuestas antes de ver cómo se presentan los contenidos ...
Abdelmajid AMEHDAR
doaj   +1 more source

Selección de genes de referencia para análisis transcripcionales en el modelo clavel (Dianthus caryophyllus L.) - Fusarium oxysporum f. sp. dianthi

open access: yesRevista Colombiana de Química, 2019
En el presente trabajo se seleccionaron y validaron genes de referencia para estudios transcripcionales en el modelo clavel - Fusarium oxysporum f. sp. dianthi.
Santiago Monroy-Mena   +4 more
doaj   +1 more source

Spatial pattern evolution of Aedes aegypti breeding sites in an Argentinean city without a dengue vector control programme

open access: yesGeospatial Health, 2016
The main objective of this study was to obtain and analyse the space-time dynamics of Aedes aegypti breeding sites in Clorinda City, Formosa Province, Argentina coupled with landscape analysis using the maximum entropy approach in order to generate a ...
Manuel O. Espinosa   +4 more
doaj   +1 more source

Caracterização das atividades diárias do enfermeiro chefe de seção em um hospital universitário Caracterización de las actividades diarias del enfermero jefe de sección en un hospital universitario Characterization of nurses daily activities at an university hospital

open access: yesRevista Latino-Americana de Enfermagem, 1996
Trata-se de um estudo descritivo com a finalidade de identificar se o planejamento da assistência de enfermagem faz parte das atividades diárias dos 19 enfermeiros chefes de seção de um Hospital Universitário, através da análise temática de suas ...
Silvia Cristina Mangini Bocchi   +1 more
doaj   +1 more source

Reflexiones pedagógicas sobre la enseñanza del Derecho

open access: yesRevista Educación, 2020
El presente ensayo plantea un cambio de perspectiva en el modelo educativo, a fin de que este se efectúe de manera bidireccional-dialéctica, entre el profesorado y el alumnado, en donde el primero innova en sus clases y reta intelectualmente al alumnado ...
Erick Gatgens Gómez
doaj   +1 more source

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