Mostrando 10 resultados de: 29
Filtros aplicados
Publisher
Journal of Hazardous Materials(4)
Chemosphere(3)
Journal of Soils and Sediments(2)
Sedimentary Geology(2)
Water, Air, and Soil Pollution(2)
Área temáticas
Ingeniería sanitaria(14)
Geología, hidrología, meteorología(7)
Otros problemas y servicios sociales(7)
Ciencias de la tierra(4)
Geología económica(2)
Área de conocimiento
Ciencia ambiental(11)
Fertilidad del suelo(7)
Geoquímica(6)
Contaminación(5)
Química ambiental(5)
A discussion on the effective ventilation distance in dead-end tunnels
ReviewAbstract: Forcing ventilation is the most widely used system to remove noxious gases from a working face durinPalabras claves:Ancillary ventilation, CFDs, Effective zone, Mixture modelAutores:Carlos Sierra, García-Díaz M., Miguel-González C., Pereiras B.Fuentes:scopusClustering Disjoint HJ-Biplot: A new tool for identifying pollution patterns in geochemical studies
ArticleAbstract: This paper introduces a new mathematical algorithm termed Clustering Disjoint HJ-Biplot (CDBiplot),Palabras claves:Disjoint factorial axes, HJ-biplot, Sediment pollutionAutores:Carlos Sierra, Nieto-Librero A.B., Purificación Galindo-Villardón, Ruiz Barzola Omar, Vicente-Galindo P.Fuentes:googlescopusBioaugmentation treatment of a PAH-polluted soil in a slurry bioreactor
ArticleAbstract: A bioslurry reactor was designed and used to treat loamy clay soil polluted with polycyclic aromaticPalabras claves:Bioaugmentation, Bioslurry, PAH, PSEUDOMONAS, Rhodococcus, soil pollutionAutores:Baragaño D., Carlos Sierra, Forján R., Gallego J.R., Lores I., Peláez A.I.Fuentes:scopusAnalysis of soil washing effectiveness to remediate a brownfield polluted with pyrite ashes
ArticleAbstract: Soil in a brownfield contaminated by pyrite ashes showed remarkably high concentrations of several tPalabras claves:Hydrocycloning, Pyrite ashes, soil pollution, soil washingAutores:Afif E., Carlos Sierra, Gallego J.R., González-Coto F., J. M. Menéndez-AguadoFuentes:scopusAnalyzing coastal environments by means of functional data analysis
ArticleAbstract: Here we used Functional Data Analysis (FDA) to examine particle-size distributions (PSDs) in a beachPalabras claves:Functional Cluster Analysis, Functional components analysis, Particle-size distribution, Sand sediments, Vector-based clustersAutores:Carlos Sierra, Flor G., Flor-Blanco G., Gallego J.R., Ordóñez C.Fuentes:scopusDeveloping a new Bayesian Risk Index for risk evaluation of soil contamination
ArticleAbstract: Industrial and agricultural activities heavily constrain soil quality. Potentially Toxic Elements (PPalabras claves:Bayesian networks, Local G clustering, potentially toxic elements, Sequential Gaussian simulationAutores:Albuquerque T., Antunes I.M.H.R., Carlos Sierra, Gallego J.R., Gerassis S., Martín J.E., Taboada J.Fuentes:scopusFull-scale remediation of a jet fuel-contaminated soil: Assessment of biodegradation, volatilization, and bioavailability
ArticleAbstract: Here, we addressed biodegradation vs. volatilization processes, and also bioavailability limitationsPalabras claves:Bioavailability, biodegradation, bioremediation, JET FUEL, soil, VolatilizationAutores:Carlos Sierra, Gallego J.R., Menéndez-Vega D., Peláez A.I., Permanyer A., Sánchez J.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:scopus