Results 1 to 10 of about 66,291 (162)

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

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

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

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

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

Sens et significations dans l’évaluation émancipatrice de projets d’animation socioculturelle auprès des jeunes : l’expérience d’un centre socioculturel lausannois

open access: yesRevue Internationale Animation, Territoires et Pratiques Socioculturelles, 2021
Fondée sur la psychologie socioculturelle et sur l’articulation autour des notions de sens et de signification, l’étude, l’étude investigue les pratiques du Centre socioculturel de Prélaz-Valency à Lausanne (Suisse) en regard de la participation des ...
Franco De Guglielmo
doaj   +1 more source

Sistema de costos basado en actividades en hoteles cuatro estrellas del estado Mérida, Venezuela

open access: yesInnovar: Revista de Ciencias Administrativas y Sociales, 2017
Las empresas actualmente demandan sistemas de costos que reporten un mayor detalle en la información generada, con el propósito de orientar la aplicación de estrategias que conduzcan a captar y apropiarse de mayores espacios de mercado, sobre todo ...
Marysela Coromoto Morillo Moreno   +1 more
doaj   +1 more source

Textbook activities. their contribution to the development of the scientific literacy

open access: yesEnseñanza de las Ciencias, 2021
Scientific literacy is promoted through specific abilities that are facilitated through the teaching activities. Given the importance of textbooks in education, a review of their activities is proposed.
Susana García Barros   +2 more
doaj   +1 more source

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