Search Results - "Figueiredo, Bernardino R."
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Mercury sink in Amazon rainforest: soil geochemical data from the Tapajos National Forest, Brazil
Published in Environmental earth sciences (01-04-2018)“…Atmospheric mercury sink in Amazonian rainforest was tested in this work. Forest soil was analyzed for 11 soil profiles at depths of 0–40 cm in the northern…”
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Chemical characterisation of total suspended particulate matter from a remote area in Amazonia
Published in Atmospheric research (15-12-2016)“…This research had as study object the total suspended particulate matter collected in the Alenquer region, a remote area in the Pará state. The main objectives…”
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Size-segregated aerosol chemical composition from an agro-industrial region of São Paulo state, Brazil
Published in Air quality, atmosphere and health (01-05-2017)“…The main objective of this research included a detailed inorganic and organic characterisation of atmospheric aerosols, to understand the changes in their…”
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Rainwater major and trace element contents in Southeastern Brazil: an assessment of a sugar cane region in dry and wet period
Published in Journal of the Brazilian Chemical Society (01-12-2012)“…The purpose of this study was to assess the composition of the rainwater in Araraquara City, Brazil, a region strongly influenced by pre-harvest burning of…”
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Geology and SHRIMP U-Pb geochronology of the Igarape Bahia Deposit, Carajas copper-gold belt, Brazil; an Archean (2.57 Ga) example of iron-oxide Cu-Au-(U-REE) mineralization
Published in Economic geology and the bulletin of the Society of Economic Geologists (01-01-2005)“…A striking feature of the Carajas region, Brazil, is the clustering of a variety of different types of Cu-Au deposits. The most abundant in the belt are the…”
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Control of geochemical mobility of arsenic by liming in materials subjected to acid mine drainage
Published in Journal of soils and sediments (01-04-2008)“…Background Acid mine drainage (AMD) results from the exposure of sulfide materials to atmospheric water and oxygen. In addition to AMD, oxidation of…”
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Lead in food and soil from a mining area in Brazil and human exposure
Published in Acta geochimica (01-03-2006)Get full text
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Determinants of blood lead levels in children and adults living in a former mining area in Brazil
Published in Toxicology letters (01-09-2006)Get full text
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METAL ACCUMULATION BY TYPHA DOMINGUENSIS PERS. FROM A HYGROPHILOUS FOREST FRAGMENT IN BRAZIL
Published in Geochimica Brasiliensis (01-05-2016)“…Hygrophilous forests are riverside formations that are frequently degraded in the most industrialized region of Brazil as a result of increasing interference…”
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Control of Geochemical Mobility of Arsenic by Liming in Materials Subbjected to Acid Mine Drainage
Published in Journal of soils and sediments (01-01-2008)“…The effectiveness of the use of lime (CaCO sub(3)) to control the arsenic (As) mobilization in partially oxidized sulfide waste of gold mining, was evaluated…”
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Middle Proterozoic Vein-Hosted Gold Deposits in the Pontes e Lacerda Region, Southwestern Amazonian Craton, Brazil
Published in International geology review (01-05-1997)“…Structural, geochemical, and isotope studies were carried out on the gold deposits of the Pontes e Lacerda region (Mato Grosso state, Brazil), where rocks of…”
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