Mostrando 7 resultados de: 7
Filtros aplicados
Subtipo de publicación
Article(7)
Área temáticas
Ecología(4)
Técnicas, equipos y materiales(4)
Ingeniería sanitaria(3)
Miscelánea(2)
Otros problemas y servicios sociales(2)
Área de conocimiento
Geoquímica(4)
Ecología(3)
Fertilidad del suelo(3)
Química ambiental(2)
Ciencia agraria(1)
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: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: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