Mostrando 9 resultados de: 9
Filtros aplicados
Subtipo de publicación
Article(9)
Publisher
Applied Mathematics and Computation(1)
Geochemical Journal(1)
Journal of Hazardous Materials(1)
Journal of Petroleum Geology(1)
Journal of South American Earth Sciences(1)
Área temáticas
Geología económica(3)
Geología, hidrología, meteorología(3)
Ingeniería sanitaria(2)
Otros problemas y servicios sociales(2)
Paleontología(2)
Origen
scopus(9)
Compositional variability in oils and formation waters from the Ayoluengo and Hontomín fields (Burgos, Spain). Implications for assessing biodegradation and reservoir compartmentalization
ArticleAbstract: The main scope of this work is the geochemical characterization of 12 crude oils and formation waterPalabras claves:Autores:Gallego J.R., Gonzalo Márquez, Permanyer A.Fuentes:scopusFunctional data analysis as a tool to correlate textural and geochemical data
ArticleAbstract: This paper discusses the use of functional data analysis to determine the interactions between the cPalabras claves:Element concentration, functional data analysis, Granulometric curveAutores:Albuquerque T., Carlos Sierra, Gallego J.R., Ordóñez C.Fuentes:scopusFunctional outlier detection in grain-size distribution curves of detrital sediments
ArticleAbstract: This article introduces functional outlier detection as a mathematical tool for the recognition of oPalabras claves:Coastal sediments, Functional bagplot, Functional high density region (HDR) boxplot, Grain-size curves, outlier detectionAutores:Carlos Sierra, Gallego J.R., Ordóñez C.Fuentes:scopusGeochemical composition of beach tar from the se coast of the paria peninsula, ne venezuela: Derivation from natural seepages
ArticleAbstract: Tar residues ("tarballs") occur frequently on the SE coast of the Paria Peninsula, NE Venezuela. ThiPalabras claves:Gulf of Paria, Los Bajos fault, Marine seepages, Naparima Hill Formation, organic geochemistry, Seepage oils, Tarballs, Trinidad, VENEZUELAAutores:Carlos Sierra, De Freitas K.A., Érica Lorenzo, Escobar M., Fernàndez R., Galarraga F., Gallego J.R., Gonzalo MárquezFuentes:scopusGeochemistry and chemostratigraphy of the Colón -mito juan units (campanian-maastrichtian), Venezuela: Implications for provenance, depositional conditions, and stratigraphic subdivision
ArticleAbstract: A geochemical and chemostratigraphical study was undertaken on Campanian-Maastrichtian sedimentary rPalabras claves:Chemostratigraphy, Colón -mito juan sequence, geochemistry, Lake maracaibo, Stratigraphic subdivisionAutores:Carlos Sierra, Escobar M., Esteves I.H., Gallego J.R., Gonzalo Márquez, Gutiérrez J.V., Manuel Martínez, Montilla L.Fuentes:scopusMultivariate study of trace element distribution in the geological record of Roñanzas Peat Bog (Asturias, N. Spain). Paleoenvironmental evolution and human activities over the last 8000calyr BP
ArticleAbstract: Trace element concentrations in the Roñanzas peat bog record reveal a contribution of natural procesPalabras claves:Multivariate statistics, Northern Spain, Peat bog, Pollution, Trace elementsAutores:Carlos Sierra, Gallego J.R., Llamas J.F., Ortiz J.E., Torres T.Fuentes:scopusNanofiltration of acid mine drainage in an abandoned mercury mining area
ArticleAbstract: In Asturias (north of Spain), mercury mining has been identified as a potential source of trace elemPalabras claves:Acid mine drainage, Arsenic pollution, Mercury mining, nanofiltrationAutores:Álvarez Saiz J.R., Carlos Sierra, Gallego J.R.Fuentes:scopusHigh intensity magnetic separation for the clean-up of a site polluted by lead metallurgy
ArticleAbstract: The industrial history in the district of Linares (Spain) has had a severe impact on soil quality. HPalabras claves:lead, magnetic separation, Slag, soil pollution, soil washingAutores:Afif E., Carlos Sierra, Gallego J.R., J. M. Menéndez-Aguado, Martínez J.Fuentes:scopusUsing gas geochemistry to delineate structural compartments and assess petroleum reservoir-filling directions: A Venezuelan case study
ArticleAbstract: Here we examined the light hydrocarbon and nitrogen content and isotopic signatures of eleven gaseouPalabras claves:C -C alkanes 1 4, Hydrocarbon gas composition, Isotope geochemistry, Nitrogen, Reservoir compartmentsAutores:Érica Lorenzo, Escobar M., Gallego J.R., Gonzalo Márquez, Tocco R.Fuentes:scopus