I.

= 40a

-O.33 km

_!

= QS2*
5

10!

a

oO

=

.

Cc.

= 10°

—

OQ

cc

=
1o71

10-7

+

!

10

20

—

30

40

Km

Fic. 3. The ~°"*°Pu concentration in the sediment surface (0cm depth) related to the distance (in km) from the point of impact.

Taken from reference 3

Select target paragraph3