Mostrando 4 resultados de: 4
Filtros aplicados
Subtipo de publicación
Article(4)
Área temáticas
Geología económica(2)
Ingeniería sanitaria(2)
Otros problemas y servicios sociales(2)
Economía de la tierra y la energía(1)
Economía financiera(1)
Origen
google(1)
Challenges to measuring, monitoring, and addressing the cumulative impacts of artisanal and small-scale gold mining in Ecuador
ArticleAbstract: Portovelo-Zaruma, Ecuador is an artisanal and small-scale gold mining (ASGM) region with approximatePalabras claves:Artisanal and small-scale gold mining (ASGM), Cross-scale policy mitigation methods, Cumulative effects assessment and management (CEAM), Cumulative impacts, Portovelo-Zaruma, Ecuador, Trans-boundary water pollutionAutores:Adler Miserendino R., Adler S., Bergquist B.A., Guimarães J.R.D., Lees P.S.J., Niquen W., Patricio Colon Velásquez-López, Veiga M.M.Fuentes:scopusAn 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:scopusMercury isotopic signatures of tailings from artisanal and small-scale gold mining (ASGM) in southwestern Ecuador
ArticleAbstract: Artisanal and small-scale gold mining (ASGM) is currently one of the largest anthropogenic sources oPalabras claves:environmental pollution, Mass independent fractionation, Mercury amalgamation, Metal geochemistry, Mine wastes, Stable isotopesAutores:Adler Miserendino R., Bergquist B.A., Guimarães J.R.D., Kaplan R.J., Patricio Colon Velásquez-López, Schudel G., Veiga M.M.Fuentes:scopusLong-range effect of cyanide on mercury methylation in a gold mining area in southern Ecuador
ArticleAbstract: Small-scale gold mining in Portovelo-Zaruma, Southern Equador, performed by mercury amalgamation andPalabras claves:Cyanidation, Puyango river, radiotracers, sediment, WATERAutores:Betancourt Ó., Betancourt S., Cueva E., Guimarães J.R.D., Miranda M., Ramiro BarrigaFuentes:googlescopus