-~ 40 -
Manhattan ‘sorkers resulted from aspiration of droplets of
nicuid solszions of plutonium into the air wherein much larger
At the same time, the activity
"Oo
article sizes would result.
of the onlutonium in the narticle would be considerably less
than
that
ior
a particle
of Pus.
For example,
it is
stated
tnrat 14 of the 25 subjects with measurable body burdens of
plutenium worked in the recovery operation and that this
Ocfarreé wren worxing with solutions containing 1-40 ¢/liter
Ci piutonyl nitrate to which H309 was being addac with
Fear +%
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eoraees 7
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vigorous szirring in an open hood.
Tl/’
Fecall irtm Tabie IV that a 0.07 sCi, tha limiting
Rotivitv for 2 att varticla, would ¢civ2 2 t23@ cf 1330 renéyes
Tl othe surrcounaing tissue in 2 lung inilated to L/2 maxinen.
a
Di the sarticles cf an inhaled aerosel that ara desesited
in tna Gees risctizatory zone cf the lung, virtualiy 2il are
<BR cman 3c: in diarster
(Seesaiman, UCPE-302297, O95. cit., dD.
. 2 2 droslea: izom tne 49 c/liter solution waoula carresrons
yauunive ta tna limiting wetivicy of a not mirticle.