Search Results - "Pio, Casimiro A."

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    Determination of saccharides in atmospheric aerosol using anion-exchange high-performance liquid chromatography and pulsed-amperometric detection by Caseiro, Alexandre, Marr, Iain L., Claeys, Magda, Kasper-Giebl, Anne, Puxbaum, Hans, Pio, Casimiro A.

    Published in Journal of Chromatography A (09-11-2007)
    “…An improved method is described for the quantification of primary sugars, sugar alcohols and anhydrosugars in atmospheric aerosols, making use of separation by…”
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    Journal Article
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    Spectroscopic study of the water-soluble organic matter isolated from atmospheric aerosols collected under different atmospheric conditions by Duarte, Regina M.B.O., Pio, Casimiro A., Duarte, Armando C.

    Published in Analytica chimica acta (01-02-2005)
    “…The composition of the water-soluble organic matter from fine aerosols collected in a rural location during two different meteorological conditions (summer and…”
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    Journal Article
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    Carbonaceous materials in size-segregated atmospheric aerosols from urban and coastal-rural areas at the Western European Coast by Duarte, Regina M.B.O., Mieiro, Cláudia L., Penetra, Ana, Pio, Casimiro A., Duarte, Armando C.

    Published in Atmospheric research (01-11-2008)
    “…A high-volume cascade impactor, equipped with a PM10 inlet, was used to collect size-segregated aerosol samples during the summer of 2004 at two Portuguese…”
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    Journal Article Conference Proceeding
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    Seasonal variability of aerosol concentration and size distribution in Cape Verde using a continuous aerosol optical spectrometer by Pio, Casimiro A., Cardoso, João G., Cerqueira, Mário A., Calvo, Ana, Nunes, Teresa V., Alves, Célia A., Custódio, Danilo, Almeida, Susana M., Almeida-Silva, Marina

    Published in Frontiers in environmental science (20-05-2014)
    “…One year of, almost continuous, measurements of aerosol optical properties and chemical composition were performed at the outskirts of Praia, Santiago Island,…”
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    Journal Article
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    Synchronous scan and excitation-emission matrix fluorescence spectroscopy of water-soluble organic compounds in atmospheric aerosols by DUARTE, Regina M. B. O, PIO, Casimiro A, DUARTE, Armando C

    Published in Journal of atmospheric chemistry (01-06-2004)
    “…Three-dimensional excitation-emission matrix (EEM) fluorescence spectra of water-soluble organic compounds (WSOC) from aerosol samples were measured and…”
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    Journal Article
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    Comparison of structural features of water-soluble organic matter from atmospheric aerosols with those of aquatic humic substances by Duarte, Regina M.B.O., Santos, Eduarda B.H., Pio, Casimiro A., Duarte, Armando C.

    Published in Atmospheric environment (1994) (01-12-2007)
    “…Elemental analysis, Fourier transform infrared coupled to attenuated total reflectance (FTIR-ATR) and solid-state cross polarization with magic angle spinning-…”
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    Journal Article
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    Short-term secondary organic carbon estimations with a modified OC/EC primary ratio method at a suburban site in Madrid (Spain) by Plaza, Javier, Artíñano, Begoña, Salvador, Pedro, Gómez-Moreno, Francisco J., Pujadas, Manuel, Pio, Casimiro A.

    Published in Atmospheric environment (1994) (01-05-2011)
    “…A time series of more than two years of continuous measurements of EC, OC and TC obtained with a Rupprecht and Patashnick (R&P) thermal analyzer at a suburban…”
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    Journal Article
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    Particulate Size Distributed Organic Compounds in a Forest Atmosphere by Alves, Célia A, Pio, Casimiro A, Duarte, Armando C

    Published in Environmental science & technology (15-10-2000)
    “…Atmospheric aerosol particles were collected in an Abies boressi forest in central Greece using a high volume cascade impactor sampler. Filters were treated…”
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    Journal Article
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    Concentrations of particulate airborne polycyclic aromatic hydrocarbons and metals collected in Lahore, Pakistan by Smith, D.J.T., Harrison, Roy M., Luhana, L., Pio, Casimiro A., Castro, L.M., Tariq, Mohammad Nawaz, Hayat, S., Quraishi, T.

    Published in Atmospheric environment (1994) (01-12-1996)
    “…Hi-vol air sampling equipment was run at three sites (representative of “city”, “industrial” and “rural” sampling locations) in Lahore, Pakistan, for over a…”
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    Journal Article
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    Aerosol particle size distributions at a traffic exposed site and an urban background location in Oporto, Portugal by Oliveira, César, Alves, Célia, Pio, Casimiro A.

    Published in Química nova (2009)
    “…Aerosol size distributions from 6 to 700 nm were measured simultaneously at an urban background site and a roadside station in Oporto. The particle number…”
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    Journal Article
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    Chlorine loss from marine aerosol in a coastal atmosphere by Pio, Casimiro A., Lopes, Diamantino A.

    “…The horizontal gradient concentrations of particulate and gaseous pollutants were measured on the western coast of the Iberian Peninsula. In summer, a large…”
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    Journal Article
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    Atmospheric aerosol and soiling of external surfaces in an urban environment by PIO, C. A, RAMOS, M. M, DUARTE, A. C

    Published in Atmospheric environment (1994) (01-06-1998)
    “…Soiling of materials and building surfaces is the result of natural and anthropogenic activities, being associated mainly with the deposition of aerosols. In…”
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    Journal Article
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    Atmospheric fluxes and concentrations of monoterpenes in resin-tapped pine forests by Pio, Casimiro A., Valente, Anto´nio A.

    Published in Atmospheric environment (1994) (01-02-1998)
    “…Measurement of VOC emission from exposed resin to the atmosphere was done along the 1-year cycle in resin-tapped pine forests. Emissions are composed mainly of…”
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    Journal Article
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    Source assessment of particulate air pollutants measured at the southwest european coast by Pio, Casimiro A., Castro, Luis M., Cerqueira, Mario A., Santos, Isabel M., Belchior, Filipa, Salgueiro, Maria L.

    Published in Atmospheric environment (1994) (1996)
    “…Aerosol particles and gaseous species were measured in air masses transported to the west coast of Portugal, between November 1993 and August 1994. Samples…”
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    Journal Article
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    Major ion composition and chemical associations of inorganic atmospheric aerosols by Harrison, Roy M, Pio, Casimiro A

    Published in Environmental science & technology (01-03-1983)
    “…Atmospheric aerosols were analyzed for hydrogen, calcium, magnesium, potassium, chlorine, ammonium, nitrate, and sulfate ions. These ions are the main…”
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    Journal Article
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    Levoglucosan levels at background sites in Europe for assessing the impact of biomass combustion on the European aerosol background by Puxbaum, Hans, Caseiro, Alexandre, Sánchez-Ochoa, Asunción, Kasper-Giebl, Anne, Claeys, Magda, Gelencsér, András, Legrand, Michel, Preunkert, Susanne, Pio, Casimiro

    “…Atmospheric levoglucosan has been determined as a proxy for “biomass smoke” in samples from six background stations on a west–east transect extending from the…”
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    Source apportionment of PM2.5 organic aerosol over Europe: Primary/secondary, natural/anthropogenic, and fossil/biogenic origin by Gelencsér, András, May, Barbara, Simpson, David, Sánchez-Ochoa, Asunción, Kasper-Giebl, Anne, Puxbaum, Hans, Caseiro, Alexandre, Pio, Casimiro, Legrand, Michel

    Published in Journal of Geophysical Research (16-12-2007)
    “…On the basis of a 2‐year comprehensive data set obtained within the CARBOSOL project, seasonal source apportionment of PM2.5 aerosol is attempted for five…”
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    Journal Article
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    Sulphur and nitrogen compounds in variable marine/continental air masses at the southwest European coast by Pio, Casimiro A., Cerqueira, Mário A., Castro, Luis M., Salgueiro, Maria L.

    Published in Atmospheric environment (1994) (1996)
    “…Measurements of atmospheric sulphur and nitrogen species were made on the west coast of Portugal, within the framework of BMCAPE project. Four research…”
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    Journal Article