Results 61 to 70 of about 5,091 (211)

Sargassum Lung Syndrome: Air Flow Obstruction and Bronchial Inflammation Are Observed After Prolonged Exposure to Sargassum Gas Emissions in the Eastern Caribbean

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Sargassum inundation of Caribbean and American shorelines is a growing environmental hazard. Hydrogen sulfide (H2S) and ammonia (NH3) produced by decomposing Sargassum could be involved in airway obstruction and bronchial inflammation. The study was undertaken to evaluate the effects of exposure to H2S and NH3 gases emitted during Sargassum ...
Rishika Banydeen   +9 more
wiley   +1 more source

Los mexicanos en Montreal: ¿Una comunidad transnacional?

open access: yesEconomía, Sociedad y Territorio, 2016
Este artículo analiza los lazos que los inmigrantes mexicanos en Montreal mantienen con la sociedad de acogida y con sus comunidades de origen. Nos basamos en el estudio de documentos y en la realización de entrevistas con empresarios, profesionales y ...
Juan Luis Klein, Mauricio Aranzazu
doaj   +1 more source

Nests in trees are as good as or better than cliffs for two formerly persecuted, primarily cliff nesting eagles in Spain: a cautionary tale in defining the habitat of range‐restricted or threatened species

open access: yesWildlife Biology, EarlyView.
In the late‐20th century, golden and Bonelli's eagles suffered population declines on the Iberian Peninsula, partly due to human persecution. Habitat assessments – especially for Bonelli's eagles – always found or assumed strong associations with cliffs that provided nesting sites.
Ryan Baumbusch   +5 more
wiley   +1 more source

REGULACIÓN ECONÓMICA PARA LA TARIFA DE PARQUEADEROS EN BOGOTÁ MEDIANTE PRECIOS MÁXIMOS

open access: yesCuadernos de Economía, 2012
El objetivo principal de este estudio consiste en estimar el valor máximo o techo mediante el cual deberían estar reguladas las tarifas del servicio de parqueadero en Bogotá, a partir de los lineamientos teóricos de la economía del transporte y bajo el ...
Jorge Andrés Perdomo Calvo   +1 more
doaj  

Política regional e desenvolvimento territorial na América Latina e Caribe

open access: yesInforme Gepec, 2015
Este artigo analisa o panorama do desenvolvimento territorial na América Latina e Caribe. Ele é uma plataforma para avançar na discussão de políticas de desenvolvimento.
Francisco Albuquerque
doaj   +1 more source

Género y Desarrollo Territorial

open access: yes, 2020
La incorporación de la perspectiva territorial al análisis de género tiene una larga trayectoria. La divergencia en los contextos sociales, económicos y culturales, permite contextualizar los estudios de género en una correcta dimensión espacial y temporal.
Prados Velasco, María José   +1 more
openaire   +2 more sources

Co‐phylogeny and biogeography of the myrmecophilous beetle Paussus favieri (Carabidae, Paussinae) and its host ant Pheidole pallidula (Hymenoptera, Myrmicinae)

open access: yesInsect Science, EarlyView.
Strict patterns of co‐divergence have rarely been documented other than among organisms and their symbionts. In this paper, using a molecular approach, we inferr the population‐level phylogenies of a Mediterranean ant species Pheidole pallidula and its nest parasite, the obligate myrmecophilous beetle Paussus favieri. We then investigate the role of co‐
Davide Bergamaschi   +2 more
wiley   +1 more source

Estimation of the Occurrence and Significance of Noise Effects on Pedestrians Using Acoustic Variables Related to Sound Energy in Urban Environments

open access: yesApplied Sciences
The impact of environmental noise on the health and well-being of people living in cities is an issue that has been addressed in the scientific literature to try to develop effective environmental policies.
Juan Miguel Barrigón Morillas   +3 more
doaj   +1 more source

Innovación, transferencia de conocimientos y desarrollo económico territorial: una política pendiente

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2008
La actual fase de desarrollo económico, basada en la incorporación de conocimientos, muestra la importancia de la introducción de innovaciones en los procesos productivos, un hecho que no es únicamente tecnoeconómico sino que incorpora, igualmente, un ...
Francisco Alburquerque Llorens
doaj   +1 more source

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