Enlace original:
https://wedocs.unep.org//handle/20.500.11822/22894
United Nations Environment Programme
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[Estimer l'utilisation du mercure et identifier les pratiques de l'extraction minière artisanale et à petite échelle de l'or (EMAPE) - Méthodes et outils Version 1.0, Determinación del uso de mercurio en el sector de la minería de oro artesanal y en pequeña escala (MAPE) - Métodos y herramientas Version 1.0]
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[Estimating Mercury Use and Documenting Practices in Artisanal and Small-scale Gold Mining (ASGM) - Methods and Tools Version 1.0]
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Estimating Mercury Use and Documenting Practices in Artisanal and Small-scale Gold Mining (ASGM) - Methods and Tools Version 1.0
