Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Sueldo Vita Silveira"'
Autor:
A. Amaral, L. E. Lima, Sueldo Vita Silveira, Romilton dos Santos Amaral, D. C. Santos, C. M. Silva, J. A. Santos Júnior
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 270:237-241
Studies performed by the Brazilian Nuclear Corporation (NUCLEBRAS), in collaboration with the Geological Survey Company of Brazil (CPRM), identified high levels of natural uranium in the districts of Pedra and Venturosa, in the rural region of the st
Autor:
José Araújo dos Santos Júnior, C. M. Silva, Jorge João Ricardo Ferreira Cardoso, Sueldo Vita Silveira, Romilton dos Santos Amaral
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 269:451-455
Seventy nine samples, including soil and rock, were collected from the agrestic region of the State of Pernambuco, Brazil. The activity concentrations of 238U and 226Ra in the samples were determined by gamma-spectrometry using an HPGe detector. The
Autor:
Sueldo Vita Silveira, Barbara Paci Mazzilli, Wagner Eustaquio de Vasconcelos, Edvane Borges, Romilton dos Santos Amaral
Publikováno v:
Journal of Environmental Radioactivity. 82:383-393
The phosphate region located in the Northeast of Brazil covers an area of approximately 150 km long with an average width of 4 km, along the coast of the states of Pernambuco and Paraíba. The inhabitants of this area are exposed to natural radioacti
Publikováno v:
Radiation Physics and Chemistry. 53:79-84
Amorphous Brazilian bisphenol-A polycarbonate (Durolon) is used in medical supplies. Upon gamma-irradiation it undergoes main chain scissions. The major consequences are a decrease in the molecular weight and a yellowness of the polymer. The G (main
Autor:
Jorge João Ricardo Ferreira Cardoso, C. M. Silva, José Araújo dos Santos Júnior, Sueldo Vita Silveira, Romilton dos Santos Amaral
Publikováno v:
Brazilian Archives of Biology and Technology v.48 n.spe2 2005
Brazilian Archives of Biology and Technology
Instituto de Tecnologia do Paraná (Tecpar)
instacron:TECPAR
Brazilian Archives of Biology and Technology, Vol 48, Iss spe2, Pp 221-228 (2005)
Brazilian Archives of Biology and Technology, Volume: 48, Issue: spe2, Pages: 221-228, Published: OCT 2005
Brazilian Archives of Biology and Technology
Instituto de Tecnologia do Paraná (Tecpar)
instacron:TECPAR
Brazilian Archives of Biology and Technology, Vol 48, Iss spe2, Pp 221-228 (2005)
Brazilian Archives of Biology and Technology, Volume: 48, Issue: spe2, Pages: 221-228, Published: OCT 2005
Potassium-40 was determined in soil in an area with 40,000 m² situated in the western State of Pernambuco, Brazil. For radiometric measurements, the gamma spectrometry method with a high purity germanium (HPGe) detector was used. Sampling of 78 soil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a052929cbaf013ecf4f2a24457c3077
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132005000700033
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132005000700033
Autor:
José Araújo dos Santos Júnior, Jorge João Ricardo Ferreira Cardoso, Cleomacio Miguel da Silva, Suêldo Vita Silveira, Romilton dos Santos Amaral
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 48, Iss spe2, Pp 221-228 (2005)
Potassium-40 was determined in soil in an area with 40,000 m² situated in the western State of Pernambuco, Brazil. For radiometric measurements, the gamma spectrometry method with a high purity germanium (HPGe) detector was used. Sampling of 78 soil
Externí odkaz:
https://doaj.org/article/bd3eed28388e405e9ae1355f0e3fed7c