300

250

P

LD

{00

200r-4
£

{

-

1

N

i

1s0;—}
\

\

\

\

\

\
\

‘

NO

50

S
NX

qt 50
‘<

0"

pe

a

I
A

I

rm

°

LOG

P—

l

12

3

\

o

100

(to) in hours )

I

1@

Ee

%&§

i

8

20

(To = Time of Arrival of Fall Out
ocr LDo For Residual Damage Factor

Fig. 15.

The Lethal Criteria Expressed in Terms of Dose Rate

(r/hr) at (t,)

72

Select target paragraph3