Our operation Our operation integrates the exploration, extraction, transportation, shipment, and export of coal of various qualities, and it is one of the largest open-pit mines in the world. Our thermal coal-extraction process in La Guajira follows the relevant standards in safety, health, environment, and respect for human rights.
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Wüinn Manna, el hogar de las aves en La Guajira. Conoce cómo La Guajira se ha ido consolidando durante el último Global Big Day como una de las regiones con mayor cantidad de especies de aves en el mundo, gracias al …
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Approximately 300 pleurodiran specimens from museums and other research institutions in Europe, North America and South America were observed, and comparative descriptions and illustrations by ...
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Cerrejon Coal Mine in La Guajira, Colombia. Credit: Tanenhaus/CC BY 2.0. Hidden deep within the arid landscapes of northern Colombia lies a colossal marvel of modern engineering and industry – the Cerrejon coal mine. As one of the largest open-cast mines on the planet, Cerrejon is a breathtaking yet controversial testament to mankind's ...
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Colombian coal miner Cerrejon's production jumped 89% last year to 23.4 million tonnes, the company said in a statement on Monday, recovering from the hit from a three-month strike and the ...
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The pits at Cerrejón stretch 15 miles, making it larger than Washington, DC. Around 10,000 employees work at the coal mine, and the mine produces an output of …
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El Cerrejon is the largest open-pit coal mine in Latin America, stretching over 69,000 hectares (170,000 acres) across a harsh landscape that is also home to the semi …
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The pits at Cerrejón stretch 15 miles, making it larger than Washington, DC. Around 10,000 employees work at the coal mine, and the mine produces an output of more than 30 million tons of coal per year. And Cerrejón's mining helped uncover the rich fossil discoveries that make it a paradise for scientists.
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Coal wastes: handling, pollution, impacts, and utilization. Soheil Jahandari, ... Maroun Rahme, in The Coal Handbook (Second Edition), 2023. 4.9 Common coal wastes for reuse 4.9.1 Waste rock or overburden. Coal mine waste rock (CMWR) generated in coal mining activities is one of the most significant sources of industrial solid waste. Nearly 4.5 …
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The Group's operations comprise around 150 mining and metallurgical sites and oil production assets. With a strong footprint in over 35 countries in both established and emerging regions for natural resources, Glencore's industrial activities are supported by a global network of more than 30 marketing offices. Glencore's customers are ...
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The Cerrejon coal mineis located in the department of La Guajira in Colombia. The mining concession covers an area of approximately 69,000ha, spanning over the municipalities of Albania, and Barrancas y Hatonuevo. The coal mine lies within the El Cerrejon sub-basin which is dominated by deltaic rocks of the Paleogene-a…
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About us. Cerrejón, a Glencore Company, is one of the largest open-pit coal-export mining operations in the world. The company is an important actor in the economy of Colombia and of La Guajira, the region where …
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sbm cerrejon al mine waste rockMINING TAILINGS AND MANAGEMENTS 3 Abstract Tailings consist of ground rock and process effluents that are generated in a mine …
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Cerrejon, named after the nearby Rancheria River, is located in the La Guajira region, on the northeastern edge of Colombia. This mammoth open-cast coal …
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El Cerrejon is the largest open-pit coal mine in Latin America, stretching over 69,000 hectares (170,000 acres) across a harsh landscape that is also home to the semi-nomadic Wayuu tribe, who live ...
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El compromiso de Cerrejón con Colombia se refleja en nuestra contribución al país en materia económica, social y ambiental. Nuestros aportes en impuestos y regalías, generación de empleo, educación, relaciones con las comunidades y otros grupos de interés, y nuestras acciones concretas para la conservación del medio ambiente y la …
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Note: The above section was automatically generated and is based on data from the GEM April 2024 Global Coal Mine Tracker dataset. Background. Cerrejón coal mine or …
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cerrejon coal mine waste rock. Leave a reply. Cerrejón – Mashpedia, the Real-Time Encyclopedia. Cerrejón has a mining fleet … This waste rock is loaded on 240-tonne and 320-tonne trucks and deposited in waste rock dump sites. ... Cerrejón achieves world-class coal mining with end-to-end … Waste rock excavation using hydraulic excavator ...
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United Nation's expert calls for halt to mining at Cerrejon. ... In 2015, the collapse of a giant waste dam at the Samarco mine in Brazil, co-owned by BHP and iron ore giant Vale, left 19 people ...
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Carbones del Cerrejon Limited, a coal mining company located in the department of La Guajira, Colombia for more than 25 years has implemented the process of rehabilitating land used for mining once the operations are concluded, closing the mining ... de estas, el 84 % se encuentra en Latinoamérica (Wicke et al., 2011) y 5.6 % pertenecen ...
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OECD Complaint Against the Parent Companies of the Cerrejón Mine. OECD complaint related to the human rights abuses and environmental damage that the Cerrejón mine in La Guajira Colombia has caused to the Wayuu Indigenous and the Afro-Colombian communities living around the mine.Cerrejón is jointly owned by British …
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Cerrejon Coal Company (formerly know as Carbones del Cerrejón LLC, is the largest coal mining company in Colombia, with major mines in the Department of la Guajira.It owns and operates the Cerrejon coal mine and the Puerto Bolivar coal export terminal in northern Colombia.. The company is a joint venture of Anglo American (33%), Glencor …
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Colombian coal miner Cerrejon, owned by Anglo-Swiss commodities giant Glencore, said it was able to restart operations late on Tuesday after earlier reporting that production at its mine was ...
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Trabaja con nosotros En Cerrejón estamos comprometidos con asegurar la igualdad de oportunidades para aquellos que deseen aplicar a nuestras ofertas laborales según los perfiles requeridos.
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Depth profiles for solid-phase C and S contents, neutralization potential ratio (empirically calculated from the C and S contents), pore-gas O 2 and CO 2 concentration and pore-water pH are integrated to divide the waste-rock pile into three zones; a rapid O 2-supply zone (i.e., above 20/30 mbgs – metres below the ground surface), a strong O 2 …
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Glencore announced on June 28 that it has reached an agreement with its joint venture partners BHP and Anglo American to buy both of their 33.3 per cent shares in the Cerrejón thermal coal mine in La Guajira, Colombia, becoming sole owner of the mine. The company said it expects to pay US$230 million for the combined two-thirds of the asset.
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The morning silence is broken by a pounding sound, emanating from a nearby mining pit just a few hundred meters from the community. Photo Ynske Boersma El Cerrejón is among the world's largest coal mines. Communities in La Guajira, one of Colombia's poorest provinces, say mining activities are polluting their water and …
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What is the business activity's impact on communities? For more than three decades, the vast open-pit Cerrejón mine has extracted coal from the territories of Wayuu indigenous and Afro-descendant communities in the La Guajira region of Colombia. During this time, the communities have experienced many problems as a result of the mine:
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The quantity of ore mined and waste rock (i.e., overburden or barren rock) removed to produce a refined unit of a mineral commodity, its rock-to-metal ratio (RMR), is an important metric for understanding mine wastes and environmental burdens. In this analysis, we provide a comprehensive examination of RMRs for 25 commodities for …
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Mina. En el centro de La Guajira se encuentra el corazón de nuestras operaciones. Realizamos la exploración y explotación del carbón colombiano siguiendo los estándares operativos y ambientales aplicables.
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Cerrejon in Motion; Strategic projects; Sustainability . Sustainability reports; Materiality; Sustainable Development Goals; Environment. ... we have transformed 4,700 hectares, where we previously carried out open-pit …
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Claimed to be one of the largest surface coal mining operations in the world, the Cerrejon coal mine and an estimated total measured and indicated resources of 4156.3Mt. Free Report Dig deeper with our mining equipment forecasts. As ore mines ramp up and come on stream, the total number of active surface machines (including …
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The Cerrejon mine was a joint venture between Anglo American, BHP Billiton and Glencore located in Colombia's La Guajira Department. In January 2022, …
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About us Cerrejón, a Glencore Company, is one of the largest open-pit coal-export mining operations in the world. The company is an important actor in the economy of Colombia and of La Guajira, the region where our production activity takes place.
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Water flows in the finer granular layer under unsaturated conditions due to the capillary barrier effect that develops at the interface with the underlying coarse waste rock (Aubertin et al. 2002 ...
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A risk study was carried out at the Cerrejon coal mine in order to assess the impacts of pit slope failure in terms of safety of personnel and destruction of equipment with economic consequences.
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Cerrejón is a large open-pit coal mine in Northern Colombia owned by Glencore.At Cerrejón, low-ash, low-sulphur bituminous coal from the Cerrejón Formation is excavated. At over 690 square kilometres (270 sq mi) the mine is one of the largest of its type, the largest in Latin America and the tenth biggest in the world. Cerrejón is divided into three …
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Nearly 50 years making history in Colombia. We planted 3,4 million native trees and rehabilitated more than 5,000 hectares of land, contributing to the formation of a biodiversity corridor of more than 25,000 hectares between the Sierra Nevada de Santa Marta and the Serranía del Perijá.
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Abstract: Waste rock and tailings can be blended to produce an engineered material with superior physical and hydraulic properties for the construction of post mining landforms. The new material, termed paste rock has a low hydraulic conductivity, high water retention capacity (air entry value), high strength and low compressibility.
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