Results 31 to 40 of about 110,597 (236)

El agua como asunto de seguridad nacional: el caso del Jordán y del Tigris-Éufrates. Década de los 90 y de 2000 [PDF]

open access: yes, 2011
En esta investigación se observará cómo la búsqueda por el acceso al recurso del agua se configura como un asunto de seguridad nacional en las cuencas del río Jordán y del Tigris-Éufrates en el período de 1990 - 2010.
Serrano Salamanca, Lina María
core  

Physical Fitness Cut‐Points for Early Detection of Obesity Risk in Preschool Children

open access: yesObesity, EarlyView.
ABSTRACT Objective This study aimed to establish cut‐points for cardiorespiratory fitness, muscular strength, and speed‐agility and to evaluate their ability to detect general and central obesity risk in preschool children aged 3–5 years. Methods Briefly, 3179 Spanish preschoolers (52.8% boys) were evaluated.
Maria Herrada‐Robles   +10 more
wiley   +1 more source

Sistema supervisor inteligente para procesos de producción de etróleo

open access: yesMaskana, 2016
RESUMEN Maximizar la producción de pozos de crudo pesado y extra pesado es el principal beneficio que se desea obtener de los sistemas de control que están corrientemente operativos en empresas de petróleo.
Miguel Ramírez, Eliezer Colina
doaj  

Las cuencas potásicas surpirenaicas [PDF]

open access: yes, 1998
Se ha puesto, sobre todo en estos últimos años, que el yacimiento potásico del Perdón y la cuenca potásica catalana representaban depósitos coetáneos sedimentados en una gran cuenca surpirenaica que se extendía ampliamente por el Sur, llegando hasta la ...
Valle de Lersundi, Joaquín del
core  

Cap rock efficiency of geothermal systems in fold-and-thrust belts: Evidence from paleo-thermal and structural analyses in Rosario de La Frontera geothermal area (NW Argentina) [PDF]

open access: yes, 2016
Cap rock characterization of geothermal systems is often neglected despite fracturing may reduce its efficiency and favours fluid migration. We investigated the siliciclastic cap rock of Rosario de La Frontera geothermal system (NW Argentina) in order to
Aldega, L.   +7 more
core   +2 more sources

In Defence of Food: A Comparative Study of Conversas' and Moriscas' Dietary Laws as a Form of Cultural Resistance in the Early Modern Crown of Aragon

open access: yesGender &History, EarlyView.
ABSTRACT This research explores the adaptive strategies employed by Conversas (Christian women of Jewish origin) and Moriscas (Christian women of Muslim origin) in navigating adversity, particularly in their interactions with inquisitorial authorities in the early modern Crown of Aragon. This study analyses these women's efforts to uphold religious and
Ivana Arsić
wiley   +1 more source

Pedagogical competences for the development of didactic strategies in students with special educational needs in Ecuadorian Higher Education

open access: yesRevista Arbitrada Interdisciplinaria Koinonía, 2019
Received: October 13, 2018 Approved: November 12, 2018 The general purpose of this research is to analyze the Pedagogical competences for the development of Didactic Strategies in students with Special Educational Needs in Ecuadorian Higher Education ...
Ángel Enrique Azuero Azuero
doaj  

Diversidad de macroinvertebrados acuáticos y calidad del agua de tres zonas agrícolas en la cuenca alta del río San Pedro-Mezquital, México

open access: yesIntropica, 2023
La agricultura es la principal actividad económica de las comunidades que integran la parte alta de la cuenca del río San Pedro-Mezquital. Por tal razón, el presente trabajo se enfoca en analizar la calidad del agua que se utiliza para riego agrícola ...
Ariel Pulgarín-Ríos
doaj  

Spread of the alien bleak Alburnus alburnus (Linnaeus, 1758) (Actinopterygii, Cyprinidae) in the Iberian Peninsula: the role of reservoirs [PDF]

open access: yes, 2017
Desde su aparición en un afluente de la cuenca del Ebro en 1992, el alburno Alburnus alburnus se ha expandido en gran parte de la península Ibérica. El presente trabajo aporta nueva información sobre su expansión (basada en el muestreo de 598 localidades
Almada, V. C.   +10 more
core   +1 more source

Assessing Spatiotemporal Side Effects of Diversionary Feeding on Mesopredators

open access: yesAnimal Conservation, EarlyView.
We tested whether diversionary feeding alters the space use, aggregation, or activity patterns of mesopredators using a treatment‐control design with camera traps. Although both species frequently used feeding stations, diversionary feeding did not significantly affect their spatial distribution, aggregation, or temporal behaviour.
Pablo Palencia   +5 more
wiley   +1 more source

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