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Multivariate 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:scopusOrigin of the vanadium-uranium geochemical anomalies in the limestones of the Puyango Formation, La Sota (Ecuador): preliminary results
ArticleAbstract: Vanadium (V) and uranium (U) are critical elements for the energy and technology industry. They arePalabras claves:factor analysis, geochemistry, Organic matter, uranium, VanadiumAutores:Antonio Delgado H., John L. Manrique C, Ortiz J.E.Fuentes:scopus