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Arsenic in rice agrosystems (water, soil and rice plants) in Guayas and Los Ríos provinces, Ecuador
ArticleAbstract: Geogenic arsenic (As) can accumulate and reach high concentrations in rice grains, thus representingPalabras claves:Amorphous Fe oxyhydroxides, Arsenic speciation, Plant tissuesAutores:Darwin Pillo-Guanoluisa, Ferreira T.O., Jenny Ruales, Nunes L.M., Oliva Atiaga, Oliva Lucía Atiaga Franco Ph.D, Wladimir Tierra, Xosé Luis Otero PérezFuentes:googlescopusEdaphic factors controlling summer (rainy season) greenhouse gas emissions (CO<inf>2</inf> and CH<inf>4</inf>) from semiarid mangrove soils (NE-Brazil)
ArticleAbstract: The soil attributes controlling the CO2, and CH4 emissions were assessed in semiarid mangrove soilsPalabras claves:Blue Carbon, Carbon dioxide, Coastal wetland soils, Methane, soil organic matterAutores:Artur A.G., Ferreira T.O., Mendonça E.d.S., Nóbrega G.N., Queiroz H.M., Silva E.D.O., Siqueira Neto M., Xosé Luis Otero PérezFuentes:scopusGeochemical speciation and dynamic of cooper in tropical semi-arid soils exposed to metal-bearing mine wastes
ArticleAbstract: The potentially hazardous effects of rock wastes disposed at open pit in three different areas (Pr:Palabras claves:Acid drainage, Carbonates, Cu sequential extraction, MINING, SulphidesAutores:Ferreira T.O., Perlatti F., Vázquez F.M., Xosé Luis Otero PérezFuentes:scopusEnrichment of trace elements in colonies of the yellow-legged gull (Larus michahellis) in the Atlantic Islands National Park (Galicia-NW Spain)
ArticleAbstract: Marine-derived nutrients are known accumulate in seabird breeding colonies due to the deposition ofPalabras claves:Biological materials, Larus michahellis, Soils plants, WATERAutores:De la Peña-Lastra S., Pérez‐alberti A., Xosé Luis Otero PérezFuentes:scopusImpact of a moderate/high-severity prescribed eucalypt forest fire on soil phosphorous stocks and partitioning
ArticleAbstract: This study examines the direct impact of a moderate/high-severity prescribed fire on phosphorous (P)Palabras claves:31 P NMR, Algal blooms, Ash, Bioavailable phosphorus, Fuel reduction burn, Organic phosphorusAutores:Chafer C., Doerr S.H., Santín C., Xosé Luis Otero PérezFuentes:scopusMine tailings in a redox-active environment: Iron geochemistry and potential environmental consequences
ArticleAbstract: Iron (Fe) oxyhydroxides provide many functions in soils, mainly owing to their large surface area anPalabras claves:Crystallinity, Fe geochemistry, Fe minerals, Iron oxyhydroxides, Mariana's disasterAutores:Bernardino A.F., de Lima Camêlo D., Deng Y., Ferreira A.D., Ferreira T.O., Queiroz H.M., Ruiz F., Souza-Junior V.S., Xosé Luis Otero PérezFuentes:scopusLitho-climatic characteristics and its control over mangrove soil geochemistry: A macro-scale approach
ArticleAbstract: Brazil hosts an extensive coastal area, marked by a great diversity of geoenvironments. The presentPalabras claves:Contrasting climate, Geoclimatic regions, Geological surroundings, Iron geochemistry, Tropical coastAutores:Barcellos D., Ferreira A.D., Ferreira T.O., Nóbrega G.N., Queiroz H.M., Souza-Junior V.S., Xosé Luis Otero PérezFuentes:scopusPhosphorus in seagull colonies and the effect on the habitats. The case of yellow-legged gulls (Larus michahellis) in the Atlantic Islands National Park (Galicia-NW Spain)
ArticleAbstract: During the period 1980-2000, the yellow-legged gull population underwent exponential growth due to aPalabras claves:<sup>31</sup>P NMR, eutrophication, Habitat hazards, phosphorus, Seagull coloniesAutores:De la Peña-Lastra S., Ferreira T.O., Martín-Pastor M., Pérez‐alberti A., Tejada O., Xosé Luis Otero PérezFuentes:scopusMorphometric and sedimentological characteristics of Late Holocene earth hummocks in the Zackenberg Valley (NE Greenland)
ArticleAbstract: A multi-approach characterization of three earth hummock fields has been conducted to understand thePalabras claves:Cryosol, Earth hummocks, late Holocene, morphometry, NE Greenland, Zackenberg ValleyAutores:García-Hernández C., Oliva M., Ruiz-Fernández J., Xosé Luis Otero PérezFuentes:scopusThe Samarco mine tailing disaster: A possible time-bomb for heavy metals contamination?
ArticleAbstract: In November 2015, the largest socio-environmental disaster in the history of Brazil occurred when apPalabras claves:Doce River, Environmental Impact, Estuarine soils, Fe reduction, Iron oxidesAutores:Almeida L., Bernardino A.F., Ferreira T.O., Nóbrega G.N., Queiroz H.M., Romero T., Santaella S.T., Xosé Luis Otero PérezFuentes:scopus