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Caura River basin: Weathering rates, CO<inf>2</inf> consumption, and chemistry of major and trace elements in an Orinoco River tributary coming from the Precambrian Guayana Shield, Venezuela
ArticleAbstract: This study describes the geochemistry of dissolved elements in the Caura River and gives informationPalabras claves:Caura river, geochemistry, major elements, plant decay, Trace elements, WeatheringAutores:Abrahan Mora, Alfonso J.A., Balza L., Baquero J.C., Pisapia D.Fuentes:scopusGeochemistry of recent lacustrine sediments from Fildes Peninsula, King George Island, maritime Antarctica
ArticleAbstract: Comprehensive geochemical analyses (bulk parameters, major and trace elements, organic matter, minerPalabras claves:Chemical weathering, comprehensive geochemical characterization, lake sediments, South Shetlands IslandsAutores:Abrahan Mora, Alfonso J.A., Handt H., Hernández A.C., Sira E., Vasquez Y.Fuentes:scopusGeochemistry of the "Morichales" rivers from the Venezuelan eastern plains
ArticleAbstract: Monthly (Sept 2002-Sept 2003) water samples were collected in eight stations at the Areo, Morichal LPalabras claves:Autores:Abrahan Mora, Calzadilla M., Romero C.M.Q., Salazar F.V., Sánchez L.Fuentes:scopusDistribution and environmental impact of radionuclides in marine sediments along the Venezuelan coast
ArticleAbstract: The activity concentrations of 137Cs, 40K, 226Ra and 232Th in Bq/kg from 42 marine sediment samplesPalabras claves:Marine sediments, Natural radioactivity, radionuclides, Venezuelan coastAutores:Abrahan Mora, Alfonso J.A., Handt H., LaBrecque J.J., Palacios D., Pérez K., Vasquez Y.Fuentes:scopusDynamics of dissolved major (Na, K, Ca, Mg, and Si) and trace (Al, Fe, Mn, Zn, Cu, and Cr) elements along the lower Orinoco River
ArticleAbstract: This study addresses the changes in dissolved major and trace element concentrations along the OrinoPalabras claves:major elements, mixing zone, Organic matter, Orinoco River, Trace elementsAutores:Abrahan Mora, Alfonso J.A., Balza L., Baquero J.C., Laraque A., Mahlknecht J., Pisapia D.Fuentes:scopusDynamics of major and trace elements during seawater intrusion in a coastal sedimentary aquifer impacted by anthropogenic activities
ArticleAbstract: This study analyzed the dynamics of major ions and trace elements along the groundwater flow path ofPalabras claves:Groundwater, Los Cabos block, Major ions, MÉXICO, seawater intrusion, Trace elementsAutores:Abrahan Mora, Ledesma-Ruiz R., Lesser L.E., Mahlknecht J., Sanford W.E.Fuentes:scopusHeavy Metal Enrichment Factors in Fluvial Sediments of an Amazonian Basin Impacted by Gold Mining
ArticleAbstract: Artisanal and small-scale gold mining (ASGM) has been performed in the southern Ecuadorian Amazon siPalabras claves:AMAZON, contamination, Heavy Metals, rivers, SedimentsAutores:Abrahan Mora, Diana Jumbo-Flores, Hernández-Antonio A., Mahlknecht J., Max V. González-Merizalde, Pablo Alvarez-Figueroa, Santos Amable Bermeo-FloresFuentes:scopusMajor elements, minority and sediment trace in environmental samples and on river Orinoco, Venezuela
ArticleAbstract: The concentrations of major (Fe and Al), minor (Na, K, Ca, Mg, Mn and Zn) and trace (Cr, Cu, Pb andPalabras claves:geochemistry, Orinoco, Pollution, SedimentsAutores:Abrahan Mora, Alfonso J.A., Baquero J.C., Handt H., Vasquez Y.Fuentes:scopusLevels of MN, ZN, PB and HG in sediments of the zamora river, Ecuador
ArticleAbstract: Artisanal and small-scale gold mining activities (ASGM) are currently performed in the Zamora RiverPalabras claves:Bottom sediments, contamination, Heavy Metals, MINING, ZamoraAutores:Abrahan Mora, Jumbo Flores Diana, Mahlknecht J.Fuentes:scopusLevels of heavy metals in sediments of the Puyango River basin, Ecuador
ArticleAbstract: In this study the concentrations of Al, Co, Cu, Fe, Hg, Mn, Ni, Pb and Zn were determined in bottomPalabras claves:Autores:Abrahan Mora, Diana Jumbo-Flores, Max V. González-Merizalde, Santos Amable Bermeo-FloresFuentes:scopus