40

aA

© ROW 14
A ROW 16

O
20

10

6

4

A
2
2
Oo
o
E

=

wi

4.0

oO

Oo
0.6

Oo
0.4
A
aA
aA
0.2

Oo
A
10

LY

20

T

30

T

40

a
qT

50

SAMPLE DEPTH (CM)

al Si

FIGURE B-9-9. AVERAGE SOIL CONCENTRATIONS OF 241 am VS. DEPTH IN X-1 AREA BEFORE
PLOWING

B-9-17

Select target paragraph3