Search Results - "Silva, A.A.R."

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    Using 222Rn as a tracer of geodynamical processes in underground environments by Valladares, D.L., da Silva, A.A.R., Lacerda, T., Anjos, R.M., Rizzotto, M., Velasco, H., de Rosas, J.P., Tognelli, G., Yoshimura, E.M., Ayub, J. Juri

    Published in The Science of the total environment (01-01-2014)
    “…Radon levels in two old mines in San Luis, Argentina, were measured and analyzed, with the aim to assess the potential use of this radioactive noble gas as a…”
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    Journal Article
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    Assessment the health hazard from [sup.222]Rn in old metalliferous mines in San Luis, Argentina by da Silva, A.A.R, Valladares, D.L, Anjos, R.M, Velasco, H, Rizzotto, M, Yoshimura, E.M

    Published in Water, air, and soil pollution (01-06-2011)
    “…Radon levels in two old mines in San Luis, Argentina, are reported and analyzed. The radiation dose and environmental health risk of [sup.222]Rn concentrations…”
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    Journal Article
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    Occupational exposure to radon and natural gamma radiation in the La Carolina, a former gold mine in San Luis Province, Argentina by Anjos, R.M., Umisedo, N., da Silva, A.A.R., Estellita, L., Rizzotto, M., Yoshimura, E.M., Velasco, H., Santos, A.M.A.

    Published in Journal of environmental radioactivity (01-02-2010)
    “…Radon and gamma radiation level measurements were carried out inside the La Carolina mine, one of the oldest gold mining camps of southern South America, which…”
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    Journal Article
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    Analysis and risk estimates to workers of Brazilian granitic industries and sandblasters exposed to respirable crystalline silica and natural radionuclides by Estellita, L., Santos, A.M.A., Anjos, R.M., Yoshimura, E.M., Velasco, H., da Silva, A.A.R., Aguiar, J.G.

    Published in Radiation measurements (01-02-2010)
    “…Occupational exposure to respirable crystalline silica and to radiation emitted by natural radionuclides present both in rocks and sands was studied in the…”
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    Journal Article
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    Investigation of neutron converters for production of optically stimulated luminescence (OSL) neutron dosimeters using Al 2O 3:C by Mittani, J.C.R., da Silva, A.A.R., Vanhavere, F., Akselrod, M.S., Yukihara, E.G.

    “…This paper presents the optically stimulated luminescence (OSL) properties of neutron dosimeters in powder and in the form of pellets prepared with a mixture…”
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    Journal Article
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    Protective effect of Chresta martii extract against indomethacin-induced gastric lesions in mice by Silva, A. A. R, Bezerra, M. M, Chaves, H. V, Pereira, K. M. A, Aguiar, J. A, Pinto, V. P. T, Abbet, C, Simões-Pires, C. A, Franco, E. S, Henriques, A. T, Hostettmann, K, Maia, M. B. S

    Published in Journal of natural medicines (2013)
    “…Chresta martii (Asteraceae) is a plant found in the Xingó region (semi-arid area) in Northeastearn Brazil, and is recognized by the local population as a…”
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    Journal Article
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    Track analysis system for application in alpha particle detection with plastic detectors by Da Silva, A.A.R., Yoshimura, E.M.

    Published in Radiation measurements (01-12-2005)
    “…In this work a track analysis system used to detect alpha particles with SSNTD and installed recently in our laboratory is presented. With this system we…”
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    Journal Article Conference Proceeding
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    Characterization of etched ion tracks in CR39 and makrofol by Delgado, A.O., Rizzutto, M.A., Lima, A.R., Da Silva, A.A.R., Carmignotto, M.A.P., Tabacniks, M.H., Added, N.

    “…Recent developments in different areas have asked for pore production on the micro and nano scale in several materials. One method for pore fabrication is the…”
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    Journal Article
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    Verification of radioactive equilibrium to discriminate radon and progeny with LR 115 under a thin film geometry by Da Silva, A.A.R., Yoshimura, E.M.

    Published in Radiation measurements (01-12-2005)
    “…A system of image analysis is applied to the track analysis of a plastic detector (LR 115). Based on track characteristics the system permits the separation of…”
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    Journal Article Conference Proceeding
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    Radon and progeny in the city of São Paulo—Brazil by Da Silva, A.A.R., Yoshimura, E.M.

    Published in Radiation measurements (01-11-2005)
    “…Results of indoor radon and progeny concentration measurements carried out during the winter of 2003 in dwellings in the city of São Paulo—Brazil are…”
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    Journal Article Conference Proceeding