Results 11 to 20 of about 23,433 (213)

Economías inflamables en tiempos de COVID‐19: La reventa de gasolina en la frontera de Venezuela–Brasil [PDF]

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 27, Issue 1-2, Page 37-56, June 2022., 2022
Resumen La reventa de gasolina brasilera en la frontera Venezuela–Brasil es un acontecimiento emergente que facilita el entendimiento sociopolítico nuevo de las estrategias de sobrevivencia locales más allá de la resiliencia social e informalidad en tiempos de crisis.
Morelia Morillo Ramos, Eva van Roekel
wiley   +2 more sources

Conservation implications of low contemporary connectivity along the Mid‐Atlantic Ridge in hydrothermal vent gastropods [PDF]

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Polymetallic sulfide deposits produced at hydrothermal vent fields are targets for mining exploitation along the Mid‐Atlantic Ridge, threatening the functioning and resilience of vent ecosystems that provide multiple ecosystem services. Knowledge about connectivity between vents will inform conservation practices.
E. Portanier   +10 more
wiley   +2 more sources

Graphene Oxide Nanofluids for Heavy-Oil Recovery: Experimental Evaluation and Field-Scale Numerical Simulation of Recovery Potential [PDF]

open access: yesACS Omega
Jimena Gómez-Delgado   +5 more
doaj   +2 more sources

Evaluación cuantitativa de nuevos yacimientos de empleo en Cali - Colombia [PDF]

open access: yesReflexión Política, 2004
El estudio muestra dos metodologías para estimar el potencial de desarrollo y de empleo que podría generarse en los Nuevos Yacimientos de Empleo aplicados a la ciudad de Cali (Colombia).
Luis Fernando Aguado Quintero
doaj   +2 more sources

New data on chert catchment analysis in inland Iberia during the Late Pleistocene

open access: yesGeoarchaeology, Volume 38, Issue 5, Page 615-630, September/October 2023., 2023
Abstract In this paper, we present the first results obtained after new fieldwork and laboratory studies of chert catchment sources during the Middle and Upper Palaeolithic in inland Iberia, a region that has been traditionally depicted as marginal and sparsely populated during the last glacial due to its harsh ecological conditions compared to the ...
Marta Sánchez de la Torre   +5 more
wiley   +1 more source

Geopolitics of the Li‐ion battery value chain and the Lithium Triangle in South America

open access: yesLatin American Policy, Volume 14, Issue 1, Page 22-45, March 2023., 2023
Abstract Climate change and the low‐carbon transition are drastically changing the energy paradigm. A critical aspect is the burgeoning demand for lithium‐ion batteries and the massive amount of minerals and metals that will be required to create them.
Maria Daniela Sanchez‐Lopez
wiley   +1 more source

The electric vehicle revolution: Critical material supply chains, trade and development

open access: yesThe World Economy, Volume 46, Issue 1, Page 2-26, January 2023., 2023
Abstract The emergence of a mass market for electric vehicles (EVs) offers development opportunities for countries that have abundant resources of cobalt, nickel, lithium, copper, aluminium and manganese. Not surprisingly, developing countries have proposed ambitious plans to expand production of these raw materials.
Benjamin Jones   +2 more
wiley   +1 more source

Cuerpos de cobre: Extractivismo en Chuquicamata, Chile

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 26, Issue 2, Page 200-218, June 2021., 2021
Resumen ¿Qué extraen y qué producen los extractivismos? El presente artículo intenta responder a esta pregunta analizando críticamente, la relación entre cuerpos, trabajo y mi‐nería principalmente bajo el modelo neoliberal chileno, en la mina estatal de cobre a tajo abierto más grande del planeta: Chuquicamata.
Marina Weinberg
wiley   +1 more source

Exploración geológica en los stockpiles de la Mina Rosita, Nicaragua

open access: yesRevista del Instituto de Investigación de la Facultad de Minas, Metalurgia y Ciencias Geográficas, 2021
Los proyectos mineros requieren de grandes inversiones y su desarrollo o cierre están en dependencia entre otros factores a la variación en el precio de los commodities en el mercado internacional y al agotamiento de sus reservas mineras respectivamente.
Ezequiel Ernesto Alvarado Martínez   +1 more
doaj   +1 more source

Yacimientos arqueológicos prehispánicos de Canarias

open access: yes, 2020
Lista de 83 yacimientos arqueológicos prehispánicos (de los aborígenes ...
Geogacel Algacel Luis (8550891)
core   +1 more source

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