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Environmental Arsenic in a ChangingWorld - 7th International Congress and Exhibition Arsenic in the Environment, 2018(1)
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Chitosan dispersed with Fe(III) oxide particles: A sorbent used for selective removal of arsenic from contaminated waters
Book PartAbstract: Arsenic (As) is a toxic metalloid that is ubiquitous in surface water and groundwater in trivalent aPalabras claves:Autores:Luis H. Cumbal, Zuñiga M.Fuentes:scopusArsenic in geothermal sources at the north-central Andean region of Ecuador: Concentrations and mechanisms of mobility
ArticleAbstract: The arsenic content of geothermal hot springs and their sediments in the north-central Andean regionPalabras claves:arsenic, ECUADOR, Geothermal, sediment, SpringAutores:López D.L., Luis H. Cumbal, Rodriguez B., Vallejo P.Fuentes:scopusArsenic in volcanic geothermal fluids of Latin America
ArticleAbstract: Numerous volcanoes, hot springs, fumaroles, and geothermal wells occur in the Pacific region of LatiPalabras claves:arsenic, Geothermal fluids, Geothermal system, Latin America, Volcanic fluidsAutores:Armienta M.A., Birkle P., Bundschuh J., Cornejo L., López D.L., Luis Cumbal, Professor, Luis H. Cumbal, Ormachea M., Sracek O.Fuentes:googlescopusArsenic 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:googlescopusAbiotic As(III) oxidation by hydrated Fe(III) oxide (HFO) microparticles in a plug flow columnar configuration
ArticleAbstract: Abiotic As(III) oxidation by hydrated Fe(III) oxide (HFO) microparticles in a plug flow columnar conPalabras claves:arsenic, Arsenic(III), Arsenic(V), As(III) oxidation, Contaminated groundwater, Ion exchange, Iron oxidesAutores:Greenleaf J., Luis H. Cumbal, SenGupta A.K., Staina I.Fuentes:scopusGreen Synthesis of Iron Nanoparticles: Application on the Removal of Petroleum Oil from Contaminated Water and Soils
ArticleAbstract: Iron nanoparticles were produced using the extract of mortiño berry (Vaccinium floribundum) (vZVI) aPalabras claves:Autores:A. R. Izquierdo, Debut Alexis, Erika Sofía Murgueitio Herrera, Luis H. Cumbal, Mayra Abril, Tinoco O.Fuentes:googlescopusNovel technique for degradation of silver thiosulfate present in wastewater of the post- harvest treatment of ethylene-sensitive flowers
ArticleAbstract: Silver thiosulfate (STS) used in the post-harvest treatment of ethylene sensitive flowers is a potenPalabras claves:Cladosporium cladosporioides, Ethylene-sensitive flowers, Silver thiosulfateAutores:A. Koch, Blanca Naranjo, D. Flores, Luis H. Cumbal, M. J. Anrango, M. TacuriFuentes:scopusHybrid ion exchanger supported nanocomposites: Sorption and sensing for environmental applications
ArticleAbstract: Metal oxide nanoparticles such as oxides of Fe(III), Zr(IV), Ti(IV), and Al(III) are environmentallyPalabras claves:Adsorption, arsenic, Hybrid ion exchange resin, Metal oxide nanoparticle, phosphate, sensing, Toxic metalAutores:Chatterjee P., Luis Cumbal, Professor, Luis H. Cumbal, Sarkar S., SenGupta A.K.Fuentes:googlescopusUltrasound promoted and SiO<inf>2</inf>/CCl<inf>3</inf>COOH mediated synthesis of 2-aryl-1-arylmethyl-1H-benzimidazole derivatives in aqueous media: An eco-friendly approach
ArticleAbstract: Ultrasonic irradiation is an efficient and innocuous technique of reagent activation for synthesizinPalabras claves:2-Aryl-1-arylmethyl-1H-benzimidazoles, One-pot synthesis, regioselective, silica gel supported trichloroacetic acid (SiTCA), ultrasound irradiationAutores:Dr Brajesh Kumar, Kumar B., Luis H. Cumbal, SMITA K.Fuentes:googlescopusPlant mediated detoxification of mercury and lead
ArticleAbstract: In recent years, the development of efficient green chemistry methods for detoxification of metal poPalabras claves:Biosorption, HEAVY METAL, Phytoextraction, phytoremediation, ToxicityAutores:Dr Brajesh Kumar, Luis H. Cumbal, SMITA K.Fuentes:googlescopus