ROSEMEIRE PETRAUSKAS PAIVA
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Artigo IPEN-doc 22612 Determination of trace elements in aerosol samples by instrumental neutron activation analysis1990 - PAIVA, R.P.; MUNITA, C.J.S.; CUNHA, I.I.L.; ROMANO, J.; ALONSO, C.D.Two nuclear techniques, Energy-Dispersive X-Ray Fluorescence Analysis (EDXRF) and Instrumental Neutron Activation Analysis (INAA), were used to analyze aerosol samples collected in the city of Sao Paulo, Brazil. Na, CI, Mn, V, A1, Sm, Mo, W, La, As, Br, Sb, K, Ba, Se, Th, Cr, Rb, Ca, Fe, Ce, and Sc were determined by INAA, and A1, Si, P, S, C1, K, Ca, Ti, V, Cr, Mn, Fe, Ni, Cu, Zn, Ga, As, Se, Br, Rb, Sr, Hg, and Pb were determined by EDXRF. A preliminary identification of the main source of the atmospheric aerosol was performed based on enrichment factor and correlation coefficient calculations.Capítulo IPEN-doc 06462 Atmospheric inputs to ecosystems of the east coast of Rio de Janeiro state1998 - SILVA FILHO, E.V.; PEDLOWSKI, M.A.; PAIVA, R.P.; WASSERMAN, J.C.; LACERDA, L.D.Capítulo IPEN-doc 01949 Application of neutron activation analysis to trace element in environmental aerosol samples in Sao Paulo1992 - SEPULVEDA MUNITA, C.J.A.; PAIVA, R.P.; CUNHA, I.I.L.Capítulo IPEN-doc 03978 Determination of trace elements in aerosol samples by instrumental neutron activation analysis1990 - PAIVA, R.P.; SEPULVEDA MUNITA, C.J.A.; CUNHA, I.I.L.; ROMANO, J.; ALONSO, C.D.Resumo IPEN-doc 06259 Trace element research at the Radiochemistry Division (IPEN/CNENSP - Brazilian Nuclear Energy Commission) using neutron activation analysis1998 - VASCONCELLOS, M.B.A.; ARMELIN, M.J.A.; FAVARO, D.I.T.; FIGUEIREDO, A.M.G.; SEPULVEDA MUNITA, C.J.A.; MAIHARA, V.A.; PAIVA, R.P.; SAIKI, M.Resumo IPEN-doc 03991 A contribution to the characterization of the aerosol sources in Sao Paulo - Brazil1991 - PAIVA, R.P.; SEPULVEDA MUNITA, C.J.A.; CUNHA, I.I.L.; ALONSO, C.D.; ROMANO, J.; MARTINS, M.H.R.Resumo IPEN-doc 04027 Application of neutron activation analysis to environmental samples1991 - VASCONCELLOS, M.B.A.; ARMELIN, M.J.A.; CUNHA, I.I.L.; FAVARO, D.I.T.; MAIHARA, V.A.; SEPULVEDA MUNITA, C.J.A.; PAIVA, R.P.; SAIKI, M.Resumo IPEN-doc 03943 Radiochemical determination of strontium-90 in seawater1991 - CUNHA, I.I.L.; SEPULVEDA MUNITA, C.J.A.; PAIVA, R.P.Resumo IPEN-doc 03566 A preliminary identification of the origin of some of the elements contained in the aerosols of Sao Paulo - Brazil1990 - SEPULVEDA MUNITA, C.J.A.; PAIVA, R.P.; CUNHA, I.I.L.; ALONSO, C.D.; ROMANO, J.; MARTINS, M.H.R.Resumo IPEN-doc 05284 Determinacion de elementos inorganicos y aniones en agua de lluvia de San Pablo1993 - PAIVA, R.P.; SEPULVEDA MUNITA, C.J.A.; CUNHA, I.I.L.; PIRES, M.A.F.; TABACNIKS, M.H.