5x10°ci of Sr( Ty2=27.7y8) in to air. The 10Sr falls out dver an area 900 04 Km? How Long will it take th
5x10°ci of Sr( Ty2=27.7y8) in to air. The 10Sr falls out dver an area 900 04 Km? How Long will it take th
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Transcribed Image Text:A fission reactor accident evaporates
5x1g ci of Sr( Ty2= 27.7y8) in to the
air. The 1oSr falls out over an area of
900
104 Km? How Long will it take the
activity of the 90Sr to reach
the agriculturally "Safe" Level
of 2 uci /m?
66
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