Showing 41 - 60 results of 3,264 for search '"gold"', query time: 0.06s Refine Results
  1. 41
    Article of journal
    Environmental exposure to mercury in gold mining: health impact assessment in guainía, colombia
    Por Gasca Álvarez, Adriana del Pilar
    Published in 2000
    Repositorio Universidad Nacional de Colombia

    Subjects: “...gold mining...”
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  2. 42
    Article of journal
    Environmental study of gold mining tailings in the Ponce Enriquez mining area (Ecuador)
    Por Peña Carpio, Elizabeth; Menendez-Aguado, Juan M
    Published in 2016
    Repositorio Universidad Nacional de Colombia

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  3. 43
    Article of journal
    Geology of the florencia gold – telluride deposit (camagüey, cuba) and some metallurgical considerations
    Por López K, Jesús M.; Moreira, Jesús; Gandarillas, José
    Published in 2006
    Repositorio Universidad Nacional de Colombia

    “...This paper describes the results from a study of the Florencia gold-telluride deposit in Central...”
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  4. 44
    Forsaken but for gold: an economic study of slavery and mining in the colombian Choco, 1680-1810
    Published in 2022
    Repositorio Repositorio Institucional U. Caldas
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  5. 45
    Production and characterization of activated carbon from coal for gold adsorption in cyanide solutions
    Por Martínez-Mendoza, Karen L.
    Published in 2019
    Repositorio Repositorio Uniatlantico

    Subjects: “...activated carbon, gold adsorption, microporosity, coal valorization....”
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  6. 46
    Article of investigation
    Effect of ammoniacal thiosulfate solution composition on the gold dissolution rate: An electrochemical study
    Por Calderón Gutiérrez, Jorge Andrés; Ramírez Sánchez, Carolina; Tamayo Sepúlveda, José Adrián
    Published in 2024
    Repositorio Repositorio UdeA

    “...) has been studied for varying electrolyte compositions in the gold electro-dissolution. A gold rotating...”
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  7. 47
    Trabajo de grado de pregrado
    Scala.gold : librería para la definición y reconocimiento de lenguajes
    Por Estupiñan Garavito, Kelvin Santiago
    Published in 2020
    Repositorio Séneca: repositorio Uniandes

    Subjects: “...Scala.GOLD (Lenguaje de programación)...”
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  8. 48
    Trabajo de grado de pregrado
    Biosorption and bioaccumulation of gold by a strain of Lysinibacillus sp. insolated of an alluvial mine
    Por Bustos Barbosa, María Camila
    Published in 2017
    Repositorio Séneca: repositorio Uniandes

    “... activity. Gold mining is an increasing economic activity in Colombia however, it is also the cause...”
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  9. 49
    Work document
    FRONTINO GOLD MINES: Historia de un gran robo en Colombia
    Por Ruiz Bracamonte, Daniel; Bran, Jorge; Insuasty Rodríguez, Alfonso; Burbano, Alfredo; CEDINS, Mario
    Published in 2022
    Repositorio Repositorio USB

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  10. 50
    Article of investigation
    Geochemical and advanced electron microscopical characterisations of artisanal gold mining rejects in Colombia
    Por Akinyemi, Segun Ajayi; Mercado-Caruso, Nohora; Nyakuma, Bemgba B.; Silva Oliveira, Marcos Leandro; Oliveira, Marcos
    Published in 2022
    Repositorio REDICUC - Repositorio CUC

    “...Artisanal gold mining causes widespread health problems due to illegal exposure to hazardous...”
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  11. 51
    Crafts: history, concept and dynamic of adaptation through gold jewelry valeu chain
    Published in 2020
    Repositorio Repositorio Institucional - RIBUC
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  12. 52
    Crafts: history, concept and dynamic of adaptation through gold jewelry valeu chain
    Published in 2020
    Repositorio Repositorio Institucional - RIBUC
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  13. 53
    Article of journal
    Crafts: history, concept and dynamic of adaptation through gold jewelry valeu chain
    Published in 2020
    Repositorio Repositorio Institucional - RIBUC
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  14. 54
    Article of journal
    Crafts: history, concept and dynamic of adaptation through gold jewelry valeu chain
    Published in 2020
    Repositorio Repositorio Institucional - RIBUC
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  15. 55
    Doctoral thesis
    The tragedy of the commons in artisanal gold mining: evaluation of mechanisms of cooperation with simulation and economic experiments
    Por Saldarriaga Isaza, Carlos Adrián
    Published in 2013
    Repositorio Universidad Nacional de Colombia

    Subjects: “...Artisanal and small-scale gold mining...”
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  16. 56
    Article of journal
    Rb-Sr Isotopic Geochronology and Geological Implications of Dongfeng Gold Deposit in Jiaodong Area
    Por Zongyong, Wang; Xin, Han; Guxian, LV; Xunyu, Zhang; Yingchun, Zhang; Xiao, Fan; Qinglong, Huo; Yaqing, Xu
    Published in 2016
    Repositorio Universidad Nacional de Colombia

    Subjects: “...Dongfeng gold deposit...”
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  17. 57
    Article of investigation
    An XPS study of tarnishing of a gold mask from a pre-Columbian culture
    Por Gonzalez Hernandez, Andres Giovanni; Bastidas, David M.; Cano, Emilio; Fajardo, Santiago
    Published in 2008
    Repositorio Repositorio UdeA

    “...ABSTRACT: The tarnishing originated on a hammered gold mask was analysed. Red tarnishing...”
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  18. 58
    http://purl.org/coar/resource_type/c_7ad9
    COVID-19, Rising Gold Prices and Illegal Mining Threaten Indigenous Lands in the Amazon
    Published in 2020
    Repositorio Expeditio: repositorio UTadeo
    “...The Amazon contains world-class deposits of gold, copper, tin, nickel, iron ore and other...”
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  19. 59
    Work document
    Casos Frontino Gold Mines y Bosque de Galilea. Realidad y constitución
    Por Arévalo Villamor, Leidy; Piedrahita, Mario Alonso; Castrillón, Gustavo Adolfo; López, Dairo Alonso; Insuasty Rodríguez, Alfonso; Escobar, Eliecer
    Published in 2022
    Repositorio Repositorio USB

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  20. 60
    https://purl.org/coar/resource_type/c_6501
    Orthodontic treatment in periodontal patients: The use of periodontal gold standards to overcome the "grey zone"
    Por Pini Prato, Giovan Paolo; Chambrone, Leandro
    Published in 2019
    Repositorio Repositorio U. El Bosque

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