Mostrando 10 resultados de: 43
Filtros aplicados
Publisher
Science of the Total Environment(4)
Biogeochemistry(3)
Environmental Monitoring and Assessment(3)
Estuarine, Coastal and Shelf Science(3)
Geoderma(3)
Área temáticas
Geología, hidrología, meteorología(20)
Ecología(17)
Técnicas, equipos y materiales(14)
Ciencias de la tierra(8)
Geología económica(8)
Characterizing humic substances from estuarine soils and sediments by excitation-emission matrix spectroscopy and parallel factor analysis
ArticleAbstract: The determination of optical properties of organic matter using spectroscopic techniques is a powerfPalabras claves:EEM-PARAFAC, Estuary, Fulvic acids, Humic acids, sediment, soilAutores:Álvarez M.A., Jaffé R., Santín C., Xosé Luis Otero Pérez, Yamashita Y.Fuentes:scopusChemical and spectroscopic characteristics of humic acids in marshes from the Iberian Peninsula
ArticleAbstract: Purpose: To characterise soil humic acids (HAs) extracted from Spanish marshes formed under differenPalabras claves:Estuaries, Humic acids, Soils, wetlandsAutores:Boluda R., Buurman P., Ferreira F.P., Martin-Neto L., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusComparison of the quantitative determination of soil organic carbon in coastal wetlands containing reduced forms of Fe and S
ArticleAbstract: The performance of the Walkley–Black wet oxidation chemical method for soil organic carbon (SOC) detPalabras claves:Autores:Artur A.G., Ferreira T.O., Nóbrega G.N., Passos T.R.G., Xosé Luis Otero PérezFuentes:scopusBiogeochemical cycles: Global approaches and perspectives
Book PartAbstract: This chapter uses a literature review to advance our understanding of the biogeochemical functioningPalabras claves:Anthropogenic impact, Biogeochemical function, Biogeographic regions, Bioturbation, CARBON SEQUESTRATION, Microbial transformationsAutores:Connolly R.M., Ferreira T.O., Kristensen E., Marchand C., Rivera-Monroy V.H., Xosé Luis Otero PérezFuentes:scopusBiogeochemistry and pedogenetic process in saltmarsh and mangrove systems
BookAbstract: Wetlands have generally been viewed in the past as areas of little value, and have even been considePalabras claves:Autores:Vázquez F.M., Xosé Luis Otero PérezFuentes:scopusCopper Biogeochemistry in Response to Rhizosphere Soil Processes under Four Native Plant Species Growing Spontaneously in an Abandoned Mine Site in NE Brazil
ArticleAbstract: We evaluated the biogeochemical processes occurring in the rhizosphere of different native plants grPalabras claves:Bioavailability, Environmental restoration, phytoremediation, Sequential extraction method, Trace metalAutores:Ferreira T.O., Perlatti F., Sartor L.R., Xosé Luis Otero PérezFuentes:scopusCalibration of portable X-ray fluorescence equipment for the geochemical analysis of carbonate matrices
ArticleAbstract: A methodology was developed for the calibration of carbonate matrices using portable X-ray fluorescePalabras claves:Carbonate sediments, Major and trace elements, pXRF calibration procedure, pXRF resolution, Yucatan continental shelfAutores:Árcega-Cabrera F., Arenas-Islas D., Huerta-Diaz M.A., Mejia-Piña K.G., Norzagaray-López C.O., Valdivieso-Ojeda J.A., Xosé Luis Otero PérezFuentes:scopusArchaeal diversity and the extent of iron and manganese pyritization in sediments from a tropical mangrove creek (Cardoso Island, Brazil)
ArticleAbstract: Even though several studies on the geochemical processes occurring in mangrove soils and sediments hPalabras claves:Anaerobic methane oxidation, Archaea, Mangrove, Overpyritization of ironAutores:Ferreira T.O., Huerta-Diaz M.A., Lambais M.R., Lucheta A.R., Xosé Luis Otero PérezFuentes:scopusAluminum speciation in the bulk and rhizospheric soil solution of the species colonizing an abandoned copper mine in Galicia (NW Spain)
ArticleAbstract: Purpose: The present study was carried out to identify and quantify the aluminum species present inPalabras claves:Ca/AlL, Calluna vulgaris, Erica cinerea, Fractionation and speciation of Al in soil solution, Mine soil, Rhizosphere, Salix atrocinereaAutores:Álvarez E., Fernández-Sanjurjo M.J., Vázquez F.M., Xosé Luis Otero PérezFuentes:scopusFrom sinks to sources: The role of Fe oxyhydroxide transformations on phosphorus dynamics in estuarine soils
ArticleAbstract: The availability of phosphorus (P) in estuarine ecosystems is ultimately controlled by the nature ofPalabras claves:Crystallinity, eutrophication, Fe oxides, Pollution, Redox processes, SamarcoAutores:Antelo J., Barcellos D., Bernardino A.F., Ferreira T.O., Nóbrega G.N., Queiroz H.M., Xosé Luis Otero PérezFuentes:scopus