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Colloidal stability of capped silver nanoparticles in natural organic matter-containing electrolyte solutions
ArticleAbstract: Due to their increased production and commercial applications, capped silver nanoparticles (AgNPs) hPalabras claves:aggregation, Capped silver nanoparticles, Colloidal stability, dynamic light scattering, Natural organic matterAutores:Croue J.P., Daniel Garcés-León, Leonardo Gutierrez, Schmid A., Zaouri N.Fuentes:googlescopusHeavy metals in rivers affected by mining activities in Ecuador: Pollution and human health implications
Conference ObjectAbstract: Artisanal and small scale gold mining operations have been an important source of toxic elements inPalabras claves:Health risk, Heavy Metals, MINING, PollutionAutores:Bryan Salgado-Almeida, Daniel Garcés-León, Daniela Paz-Barzola, Eduardo Chavez Navarrete, Kenny Escobar-Segovia, Paola Romero, Romero-Crespo P.L., Samantha Jiménez-OyolaFuentes:googlescopusInterfacial interactions between Skeletonema costatum extracellular organic matter and metal oxides: Implications for ceramic membrane filtration
ArticleAbstract: In the current study, the interfacial interactions between the high molecular weight (HMW) compoundsPalabras claves:atomic force microscopy, Interfacial interactions, Metal oxides, Skeletonema costatum extracellular organic matterAutores:Croue J.P., Daniel Garcés-León, Dramas L., Leonardo Gutierrez, Zaouri N.Fuentes:googlescopusMining in Ecuador. Past, present and future
ArticleAbstract: The Ecuador National Government aims to consolidate the mining sector as the second export sector, fPalabras claves:artisanal mining, Environmental risk, Large-scale mining, Mining policy reformAutores:Daniel Garcés-León, Mishel García, Paola Romero, Rocío Estupiñan, Valverde-Armas P.E.Fuentes:scopusSedimentological study of distal rain-triggered lahars: The case of west coast of Ecuador
ArticleAbstract: In this paper we present geological evidence of secondary rain triggered lahar that affected the cenPalabras claves:Ash deposits, ECUADOR, Lithofacies, Risk, Secondary laharAutores:Daniel Garcés-León, Kenny Escobar-Segovia, Kervin Chunga, Maurizio MulasFuentes:googlescopusZeolite occurrence and genesis in the Late-Cretaceous Cayo arc of Coastal Ecuador: Evidence for zeolite formation in cooling marine pyroclastic flow deposits
ArticleAbstract: This paper describes the quantitative mineralogy, the mineral chemistry and the distribution of natuPalabras claves:Cayo Formation, ECUADOR, Geoautoclave, Hydrothermal alteration, natural zeolite, Pyroclastic flow depositsAutores:Cecilia A. Paredes, Daniel Garcés-León, Elsen J., Fernando Morante-Carballo, Machiels L., Snellings R., Vilema W.Fuentes:googlescopusRisk Assessment of Groundwater Contamination in the Gala, Tenguel, and Siete River Basins, Ponce Enriquez Mining Area—Ecuador
ArticleAbstract: Groundwater is a strategic resource, which is experiencing a growing threat of contamination worldwiPalabras claves:anthropogenic pollution, DRASTIC method, GOD method, groundwater vulnerability, POSH methodAutores:Daniel Garcés-León, Karla Villamar-Marazita, Luis Ángel Aguilar-Salas, Paola Romero, Paulo Campoverde-Muñoz, Romero-Crespo P.L., Samantha Jiménez-Oyola, Valverde-Armas P.E.Fuentes:googlescopusPotential of inorganic polymers (geopolymers) made of halloysite and volcanic glass for the immobilisation of tailings from gold extraction in Ecuador
ArticleAbstract: In the present study, inorganic polymers (geopolymers) were synthesised using volcanic glass, calcinPalabras claves:ECUADOR, geopolymer, Halloysite, Heavy metal leaching, Inorganic polymer, Mine tailings, Tailing pastes, Volcanic glassAutores:Adriaens R., Barrie E., Cappuyns V., Cecilia A. Paredes, Daniel Garcés-León, Elsen J., Hollanders S., Machiels L., Pontikes Y., Vassilieva E.Fuentes:googlescopusThe impact of COVID-19 for the Ecuadorian mining industry in 2020: risks and opportunities
ArticleAbstract: On 11 March 2020, COVID-19, which started in Wuhan (China), was declared a pandemic. Since then, casPalabras claves:Covid-19 pandemic, Ecuadorian mining, Social and economic indicatorsAutores:Daniel Elizalde-Pardo, Daniel Garcés-León, Daniela Paz-Barzola, Kenny Escobar-Segovia, Paola Romero, Romero-Crespo P.L., Samantha Jiménez-OyolaFuentes:googlescopus