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Concentrations of239,240Pu and238Pu in the surface air of Prague in 1993, 1994 and 1995
Authors:Z Hölgye  R Filgas
Institution:(1) National Radiation Protection Institute, 100 00 Prague, Czech Republic
Abstract:The activity concentration of239,240Pu and238Pu in the surface air of Prague in the years 1993, 1994 and 1995 have been determined. The content of239,240Pu in air in different monitoring periods of the years studied ranged from <0.5 to 5.5 nBq.m–3. The source of239,240Pu in air is the resuspension of fallout plutonium from the opsoil layer.
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