107

'

»
P~

|

i

-_=1
Cig
= 40e

2.

- 0.33 km

|

Q¢c3*

10'

=

‘O

5

4

oO.

= 10°

-

oO
=

107)

_

Z

_

107°

!

10

L.

20

!

20

L0

km

Fic. 3. The *?-*°Py 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