Results 51 to 60 of about 1,411 (159)

Analyzing human factors and complexities of mining and O&G process accidents using FRAM: Copiapó (Chile) and FPSO CSM (Brazil) cases

open access: yesProcess safety progress, 2022
The study presented in this research is a systematic human factors approach comparing two striking process accidents in Latin America: the Copiapó mining accident (2010), at the San José copper–gold mine, in Chile, and the FPSO CSM accident (2015), at ...
J. França, E. Hollnagel
semanticscholar   +1 more source

Written in bones: palaeoclimate histotaphonomic history inferred from a complete Megatherium skeleton preserved in the Atacama Desert

open access: yesPalaeontology, Volume 68, Issue 4, July/August 2025.
Abstract A nearly complete and relatively well‐preserved skeleton of the giant ground sloth Megatherium sp. in the hyperarid core of the Atacama Desert reveals how climate related taphonomic processes drastically transformed these remains over time.
Luisa Straulino Mainou   +14 more
wiley   +1 more source

IMPACTO DE LA APLICACIÓN DE UNA GUIA METODOLOGICA CIENTIFICA EN PROYECTOS DE INVESTIGACIÓN ESCOLARES EN LA REGIÓN DE ATACAMA, CHILE

open access: yesHolos, 2018
El aprendizaje de ciencias es, actualmente, un factor de desarrollo de los países. Proyectos estudiantiles de Copiapó (Atacama, Chile) presentados a concursos científicos nacionales, mostraron problemas de enfoque técnico y redacción inadecuada; posibles
Bernardo Sepulveda   +2 more
doaj   +1 more source

Local institutional adaptation to groundwater overexploitation challenges: case study from Copiapó aquifer, Chile

open access: yesWater international
Chile’s approach to water management, based on a private property regimen combined with a period of extreme drought, had led to the overexploitation of groundwater.
Rodrigo Fuster   +4 more
semanticscholar   +1 more source

Slip Modes Along a Structurally‐Driven Earthquake Barrier in Chile

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 6, June 2025.
Abstract Oceanic ridges often collocate with seismic barriers and episodic aseismic slip. However, how subducted seafloor topography drives interactions between slow and fast slip remains unclear. Here, using GNSS, InSAR and seismicity, we show interactions between a deep slow slip event (SSE) and a nearby shallow earthquake sequence that occurred in ...
Diego Molina‐Ormazabal   +12 more
wiley   +1 more source

Atacama Regional Museum

open access: yesARQ
In some cases, a building is an extension of its setting. Inspired by the extreme conditions of the desert and using materials that evoke the mineral richness of the area, the Regional Museum of Atacama presents itself as an expansion of its surroundings.
Max Núñez Arquitectos
doaj   +1 more source

Detecting hybridization in Chilean species of the genus Baccharis L.

open access: yesPlant Biology, Volume 27, Issue 2, Page 255-264, March 2025.
Genotyping‐by‐sequencing was used to clarify the hybrid character of Baccharis × intermedia, originating from the species B. macraei and B. linearis. Abstract The genus Baccharis in Chile is an extraordinary example of admixture, previously described only morphologically and chemically.
F. Schneider, F. Hellwig
wiley   +1 more source

A New Class of Distributions Generated by the Extended Bimodal-Normal Distribution

open access: yesJournal of Probability and Statistics, 2018
In this study, we present a new family of distributions through generalization of the extended bimodal-normal distribution. This family includes several special cases, like the normal, Birnbaum-Saunders, Student’s t, and Laplace distribution, that are ...
Milton A. Cortés   +2 more
doaj   +1 more source

The Past Is Never Dead: Soil Pollution from Mining in the Copiapó River Basin (Northern Chile)

open access: yesSoil Systems
This short paper analyses the concentrations of two major components (Fe, S) and eight trace elements (As, Au, Co, Cu, Hg, Ni, Mn, Zn) in soils and tailings from Tierra Amarilla (northern Chile) using ICP-Ms analysis.
Luna Araceli Pérez   +5 more
semanticscholar   +1 more source

Resolving the early‐diverging clades of Loasaceae subfam. Loasoideae – Segregating the new genus Prosa from the Atacama Desert genus Huidobria

open access: yesTAXON, Volume 74, Issue 1, Page 101-116, February 2025.
Abstract Huidobria, an enigmatic genus in the Loasaceae family, has long puzzled botanists due to its unclear phylogenetic position and morphological distinctiveness within Loasaceae. Focusing on its two species, H. chilensis and H. fruticosa, we employed the Angiosperms353 target probe set alongside a comprehensive morphological evaluation to resolve ...
Rafael Acuña‐Castillo   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy