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Cyanidation of mercury-rich tailings in artisanal and small-scale gold mining: Identifying strategies to manage environmental risks in Southern Ecuador
ArticleAbstract: In many countries, such as Brazil, Colombia, Ecuador, Indonesia, Venezuela and Zimbabwe, amalgamatedPalabras claves:Artisanal gold mining, Cyanidation, Mercury contamination, Mercury-rich tailings, Southern EcuadorAutores:Hall K., Klein B., Patricio Colon Velásquez-López, Shandro J.A., Veiga M.M.Fuentes:scopusEvidence of reduced mercury loss and increased use of cyanidation at gold processing centers in southern Ecuador
ReviewAbstract: Due to the strong price of gold, the number and capacity of gold processing centers in Portovelo-ZarPalabras claves:Artisanal and small-scale gold mining (ASGM), Cyanide, ECUADOR, Mercury pollutionAutores:Gonçalves A.O., Jose Moreno-Chavez, Kaplan R.J., Marshall B.G., Veiga M.M.Fuentes:googlescopusMercury balance in amalgamation in artisanal and small-scale gold mining: identifying strategies for reducing environmental pollution in Portovelo-Zaruma, Ecuador
ArticleAbstract: The gold ore mined by artisanal and small-scale miners in Portovelo-Zaruma, Ecuador, is processed inPalabras claves:Amalgamation, Artisanal-small-scale gold mining, Mercury emissions, Mercury pathways, Southern EcuadorAutores:Hall K., Patricio Colon Velásquez-López, Veiga M.M.Fuentes:scopusMill leaching: a viable substitute for mercury amalgamation in the artisanal gold mining sector?
ArticleAbstract: Artisanal small-scale gold miners (ASM) occasionally employ whole ore amalgamation by adding mercuryPalabras claves:artisanal mining, Cyanide, ECUADOR, GOLD, Grinding, IndonesiaAutores:Klein B., Nunes D., Patricio Colon Velásquez-López, Shandro J.A., Sousa R.N., Veiga M.M.Fuentes:scopusProcessing centres in artisanal gold mining
ArticleAbstract: The aim of this paper is to reflect on efforts made worldwide to construct processing centres wherePalabras claves:artisanal mining, Cyanide, Gold processing, Mercury, Processing centresAutores:Angeloci G., Hitch M., Patricio Colon Velásquez-López, Veiga M.M.Fuentes:scopus