Results 31 to 40 of about 36,568 (214)

Le Poniente almeriense (Almeria) [PDF]

open access: yesHommes & migrations, 2013
Le sud de l’Espagne cristallise les problematiques contemporaines du controle des frontieres de l’Europe. Si au niveau international domine la figure invasive de vagues de migrants clandestins arrivant sur des barques, que relaient les medias espagnol, il en va tout autrement du point de vue local.
openaire   +2 more sources

Green Infrastructures and Grand Environmental Challenges: A Review of Research Trends by Keyword

open access: yesAgronomy, 2021
This article aims to analyze research trends on the role played by green infrastructures as a tool seeking to address current environmental challenges, such as climate change, that put human well-being at risk.
José Luis Caparrós-Martínez   +3 more
doaj   +1 more source

Differences in spatial memory recognition due to cognitive style [PDF]

open access: yes, 2017
Field independence refers to the ability to perceive details from the surrounding context as a whole and to represent the environment by relying on an internal reference frame.
Boccia, Maddalena   +3 more
core   +3 more sources

Quadrature Current Compensation in Non-Sinusoidal Circuits Using Geometric Algebra and Evolutionary Algorithms

open access: yesEnergies, 2019
Non-linear loads in circuits cause the appearance of harmonic disturbances both in voltage and current. In order to minimize the effects of these disturbances and, therefore, to control the flow of electricity between the source and the load, passive or ...
Francisco G. Montoya   +3 more
doaj   +1 more source

Cooperative Longevity and Sustainable Development in a Family Farming System [PDF]

open access: yes, 2018
This paper focuses on small holding, family farming in Southeast Spain where agricultural economic activity is predominantly organized around cooperative business models.
Galdeano Gómez, Emilio   +2 more
core   +2 more sources

Integrating microalgae-based wastewater treatment, biostimulant production, and hydroponic cultivation: a sustainable approach to water management and crop production

open access: yesFrontiers in Bioengineering and Biotechnology
A natural appearing microalgae-bacteria consortium was used to process urban wastewater. The process was done in an 80 m2 raceway reactor and the results were compared to an identical reactor operated using freshwater supplemented with commercial ...
Ainoa Morillas-España   +7 more
doaj   +1 more source

Analysis of Fifty Years of Severe Malaria Worldwide Research

open access: yesPathogens, 2023
This study analyzed fifty years of severe malaria research worldwide. Malaria is a parasitic disease that continues to have a significant impact on global health, particularly in sub-Saharan Africa.
Jose A. Garrido-Cardenas   +5 more
doaj   +1 more source

SCADA System for Online Electrical Engineering Education

open access: yesInventions, 2022
Renewable energy sources are increasingly being integrated into small-scale production systems, so plants with multiple supply sources are becoming more common.
Alfredo Alcayde   +3 more
doaj   +1 more source

The psychological type profile of Anglican churchgoers in England : compatible or incompatible with their clergy? [PDF]

open access: yes, 2011
In this study psychological type theory was employed to profile samples of 2,135 women and 1,169 men in the context of Anglican church services in England in order to establish how representative churchgoers are of the wider population and how compatible
Craig, Charlotte L.   +2 more
core   +1 more source

Strategic Sustainability Assessment in the Construction Sector: A Multidimensional Index for Decision Making in Decentralised Economies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This article evaluates the average business performance of construction firms across Spain's 17 autonomous communities within a decentralised governance framework. A regional composite sustainability index is developed, integrating economic, social and environmental intensity indicators.
Francisco José Castillo‐Díaz   +3 more
wiley   +1 more source

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