Results 21 to 30 of about 25,256 (223)

Collection ATACAMA-SHS sur HAL

open access: yes, 2022
La collection "ATACAMA-SHS Sciences humaines et sociales dans le désert d'Atacama" regroupe les publications issues des programmes LIA MINES ATACAMA (2015-19) et IRP ATACAMA-SHS (2020-24), ainsi que des différents programmes ECOS ...
Atacama-SHS
core  

The Development of the Atacama Mine

open access: yesJournal of MMIJ, 2007
In Chile, which is a mining country, based on our company’s original technology, we have opened the Atacama Mine, a copper mine, in which our company owns a 60% majority share, and are conducting operations based on our own initiative.The Atacama Mine is located about 16 kilometers SSE of Copiapo, the capital city of the Third Region in the Republic of
Takashi ISE, Akio ABE
openaire   +3 more sources

Seeds banks of desert annuals in an aridity gradient in the southern Atacama Desert [PDF]

open access: yes, 2009
*Background/Question/Methods* Annual plant communities are important components of the biodiversity found in the coastal southern Atacama Desert in Chile. Moreover, they are an important economic resource for the human communities living in that
Julio R. Gutiérrez   +1 more
core   +1 more source

LA MINERÍA DE LA SAL DURANTE EL SIGLO XX EN SAN PEDRO DE ATACAMA, CHILE (II REGIÓN): ENTRE LA EXPLOTACIÓN ARTESANAL Y LA INDUSTRIALIZACIÓN

open access: yesEstudios Atacameños
Durante el siglo XX, la explotación de sal en el oasis de San Pedro de Atacama formó parte del ciclo de expansión capitalista asociado a la gran industria de la minería del cobre, aunque también a otros usos menores.
Flora Vilches   +4 more
doaj   +1 more source

Prácticas y discursos pedagógicos en Toconao: Cultura, patrimonio e interculturalidad

open access: yesEstudios Atacameños
Se analizan los procesos de implementación del Programa de Educación Intercultural Bilingüe (PEIB) orientado al pueblo licanantay, específicamente en la escuela de Toconao (comuna de San Pedro de Atacama).
Ramiro Catalán
doaj   +1 more source

Numerical Simulation of Electrodialysis Desalination for Multicomponent Salt Lake Brine

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Electrodialysis (ED) technology is presently recognized as an effective approach for extracting lithium from salt lake brine. This study concentrates on modeling the ED desalination process applied to multicomponent salt lake brine and equivalent NaCl solutions.
Kang Li   +8 more
wiley   +1 more source

Profesores en pandemia: identidad profesional en medios de comunicación escrita

open access: yesLogos: Revista de Lingüística, Literatura y Filosofía, 2022
Este estudio buscó describir e interpretar las teorías subjetivas sobre la identidad profesional docente que se construyen y difunden noticiosamente durante la educación de emergencia por la pandemia de COVID 19.
Cindy Palacios   +7 more
doaj   +1 more source

Hot and cold deserts as eco‐evolutionary arenas for understanding plant resistance to multiple abiotic stressors

open access: yesBiological Reviews, EarlyView.
ABSTRACT During their long evolutionary history, land plants have evolved a range of adaptations to different abiotic stressors. These help explain present‐day diversity and distribution patterns, as well as the potential resilience of natural and agricultural systems to a changing climate. Most previous research has focused on adaptation to individual
Marc Fradera‐Soler   +6 more
wiley   +1 more source

Managing and visualising geochemical data for tephra correlation with the IntChron Integration Tool

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT There is now a wealth of glass‐shard geochemical data for volcanic ash (tephra) layers from a wide range of volcanoes and eruptions, providing invaluable datasets for tephrochronology. However, compilation of published data to assess tephra correlations leads to large files and requires careful management.
Victoria C. Smith   +5 more
wiley   +1 more source

San Bartolo y Cobija: Testimonios de un modo de vida minero en las tierras altas y la costa de Atacama

open access: yesEstudios Atacameños
Las vinculaciones entre costa y tierras altas de Atacama seinvestigan a través de dos casos de estudio que documentanun modo de vida minero que ha impregnado a la "cultura deldesierto" en estas latitudes desde la prehistoria hasta hoy.
Carlos Aldunate del S   +2 more
doaj   +1 more source

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