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Clustering 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:googlescopusCombining raw and compositional data to determine the spatial patterns of Potentially Toxic Elements in soils
ArticleAbstract: When considering complex scenarios involving several attributes, such as in environmental characteriPalabras claves:Compositional data, Local G-clustering, Ordinary kriging, PTEs, Relative enrichment, soil pollutionAutores:Albuquerque T., Boente C., Carlos Sierra, Fernández-Braña A., Gallego J.R., Gerassis S.Fuentes:scopusComprehensive waste characterization and organic pollution co-occurrence in a Hg and As mining and metallurgy brownfield
ArticleAbstract: The abandonment of Hg-As mining and metallurgy sites, together with long-term weathering, can dramatPalabras claves:arsenic, Mercury, Metallurgy, PAHs, WasteAutores:Carlos Sierra, Esquinas N., Gallego J.R., J. M. Menéndez-Aguado, Rodríguez‐valdés E.Fuentes:scopusBioaugmentation 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:scopusGeochemical interactions study in surface river sediments at an artisanal mining area by means of Canonical (MANOVA)-Biplot
ArticleAbstract: This paper analyzes trace elements concentrations from surface detrital sediments corresponding to 4Palabras claves:Artisanal gold mining, Potentially toxic metals, Quality of representation index (QRI), Surface river sedimentsAutores:Carlos Sierra, Jhonny R. Demey, Menéndez M., Ruiz Barzola Omar, Vicente-Villardon J.L.Fuentes:googlescopusGeochemistry 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:scopusFeasibility Study on the Utilization of Serpentine Residues for Mg(OH)<inf>2</inf> Production
ArticleAbstract: Serpentinite tailings from La Nationale chrysotile mine in Thetford Mines (Quebec, Canada) were studPalabras claves:Brucite, Chrysotile, leaching, Magnesium, sulfuric acid, Waste valorizationAutores:Blais J., Carlos Sierra, Chouinard S., Mercier G., Pasquier L.Fuentes:scopusFeasibility study on the use of soil washing to remediate the As-Hg contamination at an ancient mining and metallurgy area
ArticleAbstract: Soils in abandoned mining sites generally present high concentrations of trace elements, such as AsPalabras claves:arsenic, Mercury, Ore processing, soil pollution, soil washingAutores:Afif E., Carlos Sierra, Carrero M., Gallego J.R., J. M. Menéndez-AguadoFuentes:scopusElement enrichment factor calculation using grain-size distribution and functional data regression
ArticleAbstract: In environmental geochemistry studies it is common practice to normalize element concentrations in oPalabras claves:Functional regression, normalization, Pollutant concentration, regularizationAutores:Carlos Sierra, Gallego J.R., Ordóñez C., Saavedra A.Fuentes:scopusErratum to: Particle size distribution fitting of surface detrital sediment using the Swrebec function (Journal of Soils and Sediments, (2015), 15, 9, (2004-2011), 10.1007/s11368-015-1156-9)
OtherAbstract:Palabras claves:Autores:Carlos Sierra, J. M. Menéndez-Aguado, Peña ElizabethFuentes:scopus