Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Ivanor Sachett"'
Autor:
Ivanor Sachett, Lobao Nazyo, Merril Eisenbud, Helen Ford, Paul Linsalata, Eduardo Penna Franca, Marcia Carlos, Robert Morse, Miriam B. de Castro
Publikováno v:
Journal of Environmental Radioactivity. 14:233-257
A field study was conducted in an area of elevated natural background radioactivity (the Pocos de Caldas plateau, Brazil) to assess tissue concentrations and the comparative bioavailability of isotopic Th (IV), U (IV, VI), Ra (II) and light rare eart
Publikováno v:
Journal of Environmental Radioactivity. 3:145-161
A large thorium ore deposit is located in Morro do Ferro, a hill in the Pocos de Caldas Plateau, Minas Gerais, Brazil, which contains an estimated 30 000 t of Th and 100 t of U in a highly weathered matrix exposed to erosion and leaching. 228 Ra and
Autor:
Marcia Carlos, Paul Linsalata, Ivanor Sachett, Robert Morse, Nazyo Lobao, Merril Eisenbud, Eduardo Penna Franca, Miriam B. de Castro, Helen Ford
Publikováno v:
Journal of Environmental Radioactivity. 10:115-140
A field study was conducted in an area of background radioactivity (Orange County, New York) to assess tissue concentrations, soil-to-tissue concentration ratios (CR) and the comparative bioavailability of isotopic Th, U, Ra and light rare earth elem