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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: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: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: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:scopusSurvey of trace metals in drinking water supplied to rural populations in the eastern Llanos of Venezuela
ArticleAbstract: To ascertain the water quality for human consumption, chemical parameters such as pH, conductivity aPalabras claves:Drinking water, Eastern Llanos, Mesa formation, Metals, water qualityAutores:Abrahan Mora, Calzadilla M., Romero C.M.Q., Sánchez L.Fuentes:scopusTemporal variability of selected dissolved elements in the lower Orinoco River, Venezuela
ArticleAbstract: Monthly analyses of pH, conductance, alkalinity, total suspended solids, dissolved major cations (NaPalabras claves:Major cations, Orinoco, Trace elements, VENEZUELAAutores:Abrahan Mora, Alfonso J.A., Azócar J.A., Calzadilla M., LaBrecque J.J., Sánchez L., Silva S.Fuentes:scopusThe Apure River: Geochemistry of major and selected trace elements in an Orinoco River tributary coming from the Andes, Venezuela
ArticleAbstract: The analysis of physicochemical variables and selected dissolved elements was performed on the ApurePalabras claves:Apure River, Dissolved elements, Floodplain, geochemistry, vegetationAutores:Abrahan Mora, Alfonso J.A., Balza L., Baquero J.C., Pisapia D.Fuentes:scopus