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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:scopus