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Chemical 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:scopusGeochemistry of iron and manganese in soils and sediments of a mangrove system, Island of Pai Matos (Cananeia - SP, Brazil)
ArticleAbstract: Five zones along a transect of 180 m were selected for study on the Island of Pai Matos (Sao Paulo,Palabras claves:geochemistry, Iron, manganese, Mangrove soils, Mangrove vegetation, nontronite, pyriteAutores:Ferreira T.O., Huerta-Diaz M.A., Partiti C.S.M., Souza-Junior V.S., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusEffects of bioturbation by root and crab activity on iron and sulfur biogeochemistry in mangrove substrate
ArticleAbstract: Solid-phase analysis was undertaken to obtain information on the effects of bioturbation (activity oPalabras claves:Bioturbation, Iron and sulfur geochemistry, Mangrove soils, Root activityAutores:Ferreira T.O., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusTrace elements in biodeposits and sediments from mussel culture in the Ría de Arousa (Galicia, NW Spain)
ArticleAbstract: The trace elements present at highest concentrations were Cr and Zn, which probably originated fromPalabras claves:Aquaculture, Biodeposits, Galicia, Mussel, Pyritization, Ría, Sediments, Trace elementsAutores:Calvo De Anta R.M., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusSpatial variation in pore water geochemistry in a mangrove system (Pai Matos island, Cananeia-Brazil)
ArticleAbstract: Spatial variation in salinity, pH, redox potential, and in the concentrations of dissolved Mn, Fe2+Palabras claves:Autores:Ferreira T.O., Vázquez F.M., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopusTotal mercury in mangrove soils of the Baixada Santista and Cardoso Island, São Paulo State
ArticleAbstract: Total Hg content in soils of Baixada Santista, affected by different sources of pollution, and CardoPalabras claves:contamination, Mangrove soils, MercuryAutores:Ferreira J.R., Oliveira M.L.J., Vidal-Torrado P., Xosé Luis Otero PérezFuentes:scopus