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Environmental Arsenic in a ChangingWorld - 7th International Congress and Exhibition Arsenic in the Environment, 2018(1)
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Arsenic retention on technosols prepared with nanoparticles and ferric soil from mine drainage water
ArticleAbstract: Mining activities generate a large amount of solid waste and acid drains that contain heavy metals iPalabras claves:Autores:A. R. Izquierdo, Balseiro-Romero M., Darío Roberto Bolaños-Guerrón, Johanna Paz, Stael C., Viviana P. Sánchez-GómezFuentes:scopusArsenic retention on technosols prepared with nanoparticles for treatment of mine drainage water
Conference ObjectAbstract: Arsenic (As) concentrations of 4.8 to 27.5 µg L−1 have been detected in wastewater of gold mines inPalabras claves:Autores:Balseiro M., Darío Roberto Bolaños-Guerrón, Diego Juárez Bolaños, Johanna Paz, Luis Cumbal, Professor, Luis H. Cumbal, V. SánchezFuentes:googlescopusAdenovirus for Detection of Fecal Pollution in Santa Clara River, Rumiñahui - Ecuador
Conference ObjectAbstract: River water quality is affected by wastewater discharged and the lack of treatment plants. ContaminaPalabras claves:Enteric viruses, Fecal pollution, wastewaterAutores:A. R. Izquierdo, Alma Koch, Andrés Ricardo Izquierdo Romero, Ph.D., Berenice Sarmiento, Dario Bolaños, Darío Roberto Bolaños-GuerrónFuentes:googlescopusEconomic feasibility proposal for treatment and/or disposal technologies of dielectric oils contaminated with PCB
ReviewAbstract: Ecuador is a signatory of the Stockholm Convention on chemical substances and hazardous waste and isPalabras claves:Dechlorination, dielectric oil, Incineration of hazardous waste, PCB treatment, PCBsAutores:C. González, Darío Roberto Bolaños-GuerrónFuentes:scopusDisseminating Soil Alterations Using Geoportal on Natural Phenomena: The Case of Cotopaxi-Ecuador Volcano
ArticleAbstract: The Cotopaxi Volcano is one of the most active stratovolcanoes in the world. It is located in the cePalabras claves:Agricultural soils, Cotopaxi Volcano, Geoportal, HEAVY METAL, ICP-OES.Autores:Darío Roberto Bolaños-Guerrón, Elena Mafla Jiménez, Izar Sinde-González, Omar Vaca Peñafiel, Paulina Valeria Guevara García, Vázquez F.M.Fuentes:scopusNatural zeolite as a chromium VI removal agent in tannery effluents
ArticleAbstract: This study concerns Cr(VI) removal using zeolites in a batch system for tannery effluent. In the iniPalabras claves:activation, Adsorption, Tannery effluent, ZeoliteAutores:Ana María Álvarez, Carolina Montero-Calderón, Darío Roberto Bolaños-GuerrónFuentes:scopusIdentification and phylogenetic characterization based on DNA sequences from RNA ribosomal genes of thermophilic microorganisms in a high elevation Andean tropical geothermal spring
ArticleAbstract: Several microorganisms can survive in harsh acid environments in geothermal springs at high temperatPalabras claves:DNA markers, extremophiles, microbial diversity, phylogeneticsAutores:A. R. Izquierdo, Alonzo Alfaro-Núñez, Darío Roberto Bolaños-Guerrón, Roque Rivas-Párraga, Sánchez K.Fuentes:googlescopusSimilarity index between irrigation water and soil saturation extract in the experimental field of Yachay University, Ecuador
Conference ObjectAbstract: Soil monitoring is a job that demands a lot of time and money. therefore, measuring the same parametPalabras claves:Autores:Darío Roberto Bolaños-Guerrón, David Vinicio Carrera-Villacrés, O. A. Portilla-Bravo, Viviana P. Sánchez-GómezFuentes:scopusWater, Sanitation and Socioeconomic Situation in Two Communities in the Cayapas River, Ecuador
Conference ObjectAbstract: The current research was carried out under a descriptive survey approach, using 123 dwellings as thePalabras claves:Drinking water, Indigenous Communities, Sanitation, Sources of supplies, WATERAutores:Angie Fernández-Lorenzo, Darío Roberto Bolaños-Guerrón, Fernández Concepción R.R., Marco Antonio Hernández Aráuz, Zlata Dolores Borsic LabordeFuentes:googlescopusRetention of heavy metals from mine tailings using Technosols prepared with native soils and nanoparticles
ArticleAbstract: A large number of heavy metals are generated in tailings of precious metal extractive operations, whPalabras claves:Fe/FeS nanoparticles, Orange peel, tailings, TechnosolsAutores:Darío Roberto Bolaños-Guerrón, Jacqueline Capa, Luis Cumbal FloresFuentes:scopus