Results 41 to 50 of about 58,715 (201)

Sobre alfarería, cementerios, fases y procesos durante la prehistoria tardía del desierto de Atacama (800-1600 DC)

open access: yesEstudios Atacameños
En este artículo se somete a revisión la problemática cultural y temporal de la prehistoria tardía del desierto de Atacama de acuerdo a un estudio sistemático y comparativo de la alfarería funeraria de las dos cuencas, San Pedro y el Loa, que componen ...
Mauricio Uribe R
doaj   +1 more source

The Atacama Large Millimeter/Submillimeter Array [PDF]

open access: yesProceedings of the IEEE, 2009
to be published in Proceedings of the IEEE special issue on ...
Wootten, Alwyn, Thompson, A. Richard
openaire   +3 more sources

An efficient protocol to perform genetic traceability of tissue and foods from Geoffroea decorticans

open access: yes, 2019
The quality of a DNA isolation method depends, among others, on the target tissue and the metabolites therein. Geoffroea decorticans Burkart (chanar) is a species that has nutritional and pharmacological potential.
Aguayo, F.   +3 more
core   +1 more source

Towards a revision of the South American genus Praocis Eschscholtz (Coleoptera, Tenebrionidae), with estimation of the diversity of each subgenus [PDF]

open access: yes, 2014
A review of the subgenera of the South American genus Praocis Eschscholtz (Pimeliinae: Praociini) is presented. Praocis comprises 77 species and 8 subspecies arranged in nine subgenera distributed in arid lands from Central Peru and Bolivia to the ...
Flores, Gustavo Ernesto   +1 more
core   +4 more sources

Bordos and Boundaries: Sustainable Agriculture in the High Altitude Deserts of Northwest Argentina, AD 850-1532 [PDF]

open access: yes, 2014
Bordos were essential for the long-term sustainability of agriculture in the high altitude desert of Antofagasta de la Sierra in Northwest Argentina during the Late (AD 850 – 1480) and Inca Period (AD 1480 – 1532).
Lane, Kevin John   +2 more
core   +1 more source

Salud Mental y Apoyo Social en habitantes de Copiapó, Chile, en el contexto de la COVID-19

open access: yesPsicogente, 2021
Introducción: La pandemia de la COVID-19 ha venido a cambiar de forma abrupta las formas de vida de buena parte de la población mundial. Conocer la presencia de psicopatología en este contexto se hace relevante para generar políticas públicas de ...
Ricardo Jorquera Gutiérrez   +2 more
doaj   +1 more source

Fog_Hive© : 3D fog collection along the coastal Atacama desert [PDF]

open access: yes, 2012
The provision of drinking water turns out to be one of the great challenges for the future because central water supply systems cannot technically or logistically be implemented. FogHive©'s main aim is stopping desertification by repairing endangered fog
Suau, Cristian
core  

Percepción de estudiantes de Trabajo Social sobre derechos humanos en Chile

open access: yesAlternativas
Introducción. En 2023, Chile conmemoró 50 años de la dictadura cívico-militar en medio de un contexto de profunda relativización y negacionismo de los derechos fundamentales.
Cory Duarte Hidalgo   +3 more
doaj   +1 more source

Experiencia etnográfica con/sobre mujeres colla: Crianzas y prácticas de cuidado

open access: yesCUHSO, 2023
Este artículo presenta un estudio etnográfico que indaga en las prácticas de cuidado y en las experiencias de crianza de mujeres colla en la región de Atacama, Chile.
Viviana Rodriguez Venegas   +1 more
doaj   +1 more source

Comparison Between Pressure Swing Adsorption and Liquid Oxygen Enrichment Techniques in the Atacama Large Millimeter/Submillimeter Array Facility at the Chajnantor Plateau (5,050 m)

open access: yesFrontiers in Physiology, 2021
The Chilean workforce has over 200,000 people that are intermittently exposed to altitudes over 4,000 m. In 2012, the Ministry of Health provided a technical guide for high-altitude workers that included a series of actions to mitigate the effects of ...
Ivan Lopez   +6 more
doaj   +1 more source

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