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Are acid volatile sulfides (AVS) important trace metals sinks in semi-arid mangroves?
ArticleAbstract: Acid-volatile sulfides (AVS) formation and its role on trace metals bioavailability were studied inPalabras claves:Bioavailability, Coastal wetlands, Iron, pyrite, sulfate reduction, Trace elementsAutores:Ferreira T.O., Nóbrega G.N., Queiroz H.M., 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:scopusGypsum amendment induced rapid pyritization in fe-rich mine tailings from doce river estuary after the fundão dam collapse
ArticleAbstract: Mine tailings containing trace metals arrived at the Doce River estuary, after the world’s largest mPalabras claves:Chemical immobilization, Lead sulfide, pyrite, Soil remediation, SulfidationAutores:Bernardino A.F., Ferreira A.D., Ferreira T.O., Kaneagae M.P., Nóbrega G.N., Queiroz H.M., Xosé Luis Otero PérezFuentes:scopusHigh variability in geochemical partitioning of iron, manganese and harmful trace metals in sediments of the mining port of Santa Rosalia, Baja California Sur, Mexico
ArticleAbstract: Total trace metal concentrations and the HCl-soluble (MeHCl) and pyrite (Mepyr) fractions were evaluPalabras claves:Degree of trace metal pyritization, enrichment factor, pyrite, Santa Rosalia, sediment, Trace metalAutores:Amaro-Franco E.C., Huerta-Diaz M.A., Muñoz-Barbosa A., Valdivieso-Ojeda J.A., Xosé Luis Otero PérezFuentes:scopusIron and Trace Metals in Microbial Mats and Underlying Sediments: Results From Guerrero Negro Saltern, Baja California Sur, Mexico
ArticleAbstract: Total trace metals (Cd, Co, Cu, Fe, Mn, Ni, Pb, Zn), Al, and pyrite- and reactive-associated metalsPalabras claves:AVS, C/S ratios, Microbial mats, pyrite, Reactive iron, trace metalsAutores:Amaro-Franco E.C., Delgadillo-Hinojosa F., Galindo-Bect M., Hernandez-Ayon J., Huerta-Diaz M.A., Segovia-Zavala J., Xosé Luis Otero PérezFuentes:scopusIron geochemistry under mussel rafts in the Galician ria system (Galicia-NW Spain)
ArticleAbstract: The intensive mussel culture carried out in the past 40 years in the Rias of Vigo and Arousa (GaliciPalabras claves:anaerobic oxidation of methane, Biodeposits, Diagenesis, pyrite, Reactive iron, Ría, SedimentsAutores:Calvo De Anta R.M., Vázquez F.M., Xosé Luis Otero PérezFuentes:scopusWindsock behavior: climatic control on iron biogeochemistry in tropical mangroves
ArticleAbstract: Iron is one of the most abundant elements on the planet and a micronutrient for most organisms. In mPalabras claves:Climatic regimes, Iron biogeochemical cycling, Iron oxides, pyriteAutores:Barcellos D., Ferreira A.D., Ferreira T.O., Nóbrega G.N., Queiroz H.M., Souza-Junior V.S., Xosé Luis Otero PérezFuentes:scopusPyrites in a salt marsh-ria system: Quantification, morphology, and mobilization
ArticleAbstract: Galician Rias are among the most productive ecosystems in the world. Consequently, the soils of theiPalabras claves:Framboids, pyrite, Ría, Salt marsh, sediment, soilAutores:Carballo R., Ferreira A.D., Ferreira T.O., I. López, Nóbrega G.N., Paulina Valeria Guevara García, Queiroz H.M., Sánchez M., Xosé Luis Otero PérezFuentes:scopusSoil phase iron in high salt marsh soils in relation to redox potential
ArticleAbstract: A total of 6 soils from different physiographical positions in a high salt marsh were studied. The FPalabras claves:Iron oxyhydroxides, pyrite, Redox potential, Salt marsh soilsAutores:Vázquez F.M., Xosé Luis Otero PérezFuentes:scopusSpatial variation in pyritization of trace metals in salt-marsh soils
ArticleAbstract: In the present study, the pyritization of trace metals was studied in 12 soils from 3 salt marshes iPalabras claves:Acid-volatile sulfide, pyrite, Salt-marsh soils, Sulfide, trace metalsAutores:Vázquez F.M., Xosé Luis Otero PérezFuentes:scopus