Mostrando 7 resultados de: 7
Publisher
Journal of Cleaner Production(2)
BMC International Health and Human Rights(1)
Boletin de Investigaciones Marinas y Costeras(1)
Chemosphere(1)
Journal of Applied Geophysics(1)
Área temáticas
Ingeniería sanitaria(3)
Minería y operaciones afines(2)
Otros problemas y servicios sociales(2)
Ecología(1)
Economía de la tierra y la energía(1)
Área de conocimiento
Ciencia ambiental(2)
Contaminación(2)
Geoquímica(2)
Química ambiental(2)
Desarrollo sostenible(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:scopusApplication of electrical resistivity imaging (ERI) to a tailings dam project for artisanal and small-scale gold mining in Zaruma-Portovelo, Ecuador
ArticleAbstract: Thanks to advances in geoelectrical resistivity method over the past two decades, researchers can noPalabras claves:Artisanal gold mining, Electrical resistivity imaging (ERI), Tailings dam, Weathered granitic massif, Zaruma-portovelo mining districtAutores:Linares R., Patricio Colon Velásquez-López, Rodríguez R., Roqué C., Zarroca M.Fuentes:scopusEstimation of the ecological and human health risk of mercury in a mangrove area of the La Puntilla estuary, El Oro province, southern Ecuador
ArticleAbstract: Present study focused on the evaluation of total mercury concentration and the estimation of ecologiPalabras claves:ANADARA TUBERCULOSA, Ecological risk index, mangrove ecosystem, MercuryAutores:Ivonne Yadira López Sánchez, María Fernanda Rivera-Velasquéz, Patricio Colon Velásquez-LópezFuentes:scopusEstablishing a community of practice of researchers, practitioners, policy-makers and communities to sustainably manage environmental health risks in Ecuador
ReviewAbstract: Background: The Sustainably Managing Environmental Health Risk in Ecuador project was launched in 20Palabras claves:Autores:Alejandro Rojas, Annalee Yassi, Bonnie Henry, Bowie W.R., Breilh J., Concepcion M., Efraín Beltrán Ayala, Elena Orrego, Fernanda Solis, Henry B., Jaime Breilh, Jaime Eduardo Breilh Paz y Miño, Jerry M. Spiegel, Jorge Parra, Juan Gaibor, Juan Gaibor-Chávez, Laurie Pearce, Margot Parkes, Margot W. Parkes, María Fernanda Soliz Torres, Miriam Concepción, Orrego E., Parkes M., Parra J., Patricio Colon Velásquez-López, Patricio Velásquez, Pearce L., Rojas A., Solis F., Spiegel J.M., William R. Bowie, Yassi A.Fuentes:rraaescopusMercury 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 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: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