Repositorio Digital Sernageomin
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Asistencia técnica en sector Panguilemu, comuna de Coyhaique, región de Aysén del General Carlos Ibáñez del Campo
Informe Técnico -- Unidad Ejecutora: Dirección Regional de Aysén11 p
Is the Central Cordillera of Colombia a potential source of graphite? : Implications for the energy transition in Colombia
With the imperative to diversify energy matrices and reduce dependence on fossil fuels, nations are actively exploring alternative sources of energy. In that sense, graphite, due to its role in lithium batteries, emerges as a pivotal component in the global energy transition. Governments, recognizing the strategic significance of certain minerals, compile lists of critical minerals to achieve energy autonomy. However, in the recent update of Colombia’s critical mineral list, noteworthy minerals such as lithium and graphite were overlooked.Despite the widespread presence of graphite along the Central Cordillera of Colombia, potentially extending into the Real Cordillera in Ecuador, its importance has remained largely unnoticed for years. This manuscript underscores the critical need to comprehensively characterize graphite occurrences in the Andes of Colombia. The manifestations of graphite suggest its potential significance in the pursuit of cleaner energy sources. This study aims to draw attention to the overlooked role of graphite, urging a reevaluation of its inclusion in Colombia’s critical minerals list to enhance the nation’s strategic positioning in the global shift towards sustainable energy solutions.pp.413-42
Estadísticas de Accidentabilidad Industria Extractiva Minera Año 2024 : Reporte al 31 de Mayo 2024
Departamento de Investigación de Accidentes y Sanciones18 p
Evaluación de peligro de remoción en masa en la localidad de Yeco, ruta T-20, comuna de Mariquina, región de Los Ríos
Informe Técnico -- Unidad Ejecutora: Unidad de Geología Regional, Dirección Regional de Los Ríos, Valdivia16 p
Morphometry of a Central Andean basin, San Juan, Argentina : Assessment of conditional factors to the occurrence of flash floods
The present work aims to determine flash flood occurrence prone areas, in the Jáchal river basin, San Juan Province, Argentina. The Jáchal river basin covers ~29,000 km2 and has a perimeter of ~2,400 km, while the eponymous river extends for nearly 570 km. It is a 7th order basin according to Strahler’s classification, subdivided into four 6th order sub-basins. Various morphometric basin characteristics are analysed and some basic and derived parameters are calculated. These calculations allow predicting the basin behaviour due to heavy rainfall, which translates into large volumes of water with peak flows capable of generating significant flash floods. The basin has a torrential character, so in case of intense rainfall the terrain conditions would contribute to increasing the flow of the main rivers. An inventory of alluvial deposits was carried out and their relationship with the conditioning variables of the terrain was evaluated. At the confluence zones, the river tributaries show more intense overflows than the main collector. This promotes the generation of flash floods. The areas most likely to be affected by flash flood events correspond to low-humidity, east-facing slightly rough terrains, with slopes of up to 15° as well as low-lying flood plain sectors, and at the confluence of tributaries with the main rivers. Populated centres and provincial and national routes are prone to be affected by alluvial events in the study area.pp.194-21
Evaluación de los recursos geotérmicos de muy baja entalpía para calefacción y agua caliente sanitaria con bombas de calor en establecimientos educacionales de la región de Los Lagos
Informe Técnico -- Unidad Ejecutora: Unidades de Recursos Geotérmicos, Santiago49 p
Evaluación de remoción en masa en sector de Túnel Farellones, comuna de Aysén, región de Aysén del General Carlos Ibáñez del Campo
Informe Técnico -- Unidad Ejecutora: Dirección Regional de Aysén14 p
Resultados de la inspección de las remociones en masa en el vertedero y laguna de lixiviados Morrompulli – comuna de Valdivia, región de Los Ríos
Informe Técnico -- Unidad Ejecutora: Dirección Regional de Los Ríos, Valdivia29 p
Deslizamiento en talud artificial para obras de construcción del Relleno Sanitario Morrompulli, ruta T-60, comuna de Valdivia, Región de Los Ríos
Informe Técnico -- Unidad Ejecutora: Dirección Regional de Los Ríos, Valdivia20 p
Opinión técnica de peligro geológico en la localidad de Mininco, Comuna de Collipulli, Región de La Araucanía
Informe Técnico -- Unidad Ejecutora: Dirección Regional de Los Ríos, Valdivia11 p