Mostrando 5 resultados de: 5
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Journal of Cleaner Production(2)
Chemosphere(1)
Environmental Research(1)
Science of the Total Environment(1)
An investigation of mercury sources in the Puyango-Tumbes River: Using stable Hg isotopes to characterize transboundary Hg pollution
ArticleAbstract: Mercury (Hg) concentrations and stable isotopes along with other trace metals were examined in envirPalabras claves:Artisanal- and small-scale gold mining, Contaminant geochemistry, MC-ICP-MS, Mercury, Mercury stable isotopes, Trace metal geochemistryAutores:Bergquist B.A., Guimarães J.R.D., Lees P.S.J., Miserendino R.A., Patricio Colon Velásquez-López, Schudel G., Veiga M.M., Winland-Gaetz S.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:scopusMercury contamination from artisanal gold mining in Antioquia, Colombia: The world's highest per capita mercury pollution
ArticleAbstract: The artisanal gold mining sector in Colombia has 200,000 miners officially producing 30tonnes Au/a.Palabras claves:air pollution, Amalgamation, Antioquia, artisanal mining, COLOMBIA, MercuryAutores:Al-Saadi S., Console S., Cordy P., Garcia O., Mesa L.A., Patricio Colon Velásquez-López, Roeser M., Salih I., Veiga M.M.Fuentes:scopusCharacterization, mapping, and mitigation of mercury vapour emissions from artisanal mining gold shops
ArticleAbstract: Artisanal miners sell their gold to shops that are usually located in the urban core, where the mercPalabras claves:Atmospheric, contamination, Gold shops, MercuryAutores:Cordy P., Crawford B., Garcia O., Moraga D., Roeser M., Veiga M.M., Víctor Hugo González Jaramillo, Wip D.Fuentes:scopus