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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: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