0.8

@
0.7

FRACTION OF Sr?91IN CLOUD

FWATER SURFACE (~58,000')

0.5

|

XY
/
SA!

0.4

|

|

28 26.000"
L
+

XQ

ma
oa

0.3

aon
|

0.1

|

WALNUT

0.6

0.2

1

VALUE COMPUTED USING
6.5 HR Mo®® TO Kr88 RATIO

:

,

{

|

|

A

1

LL piShe suerate
:

i

|

|

!

/

VY
|

2

4

|

LAND SURFACE (60,000 yoy

rtp bo

|
6

8

|
|

Hf
10

12

14

16

1®

20

22

24

26

28

TIME SINCE DETONATION (HR)

Figure 3.2 Fraction of total Sr® formed that remainsaloft at various times.

49

Select target paragraph3