1000
E
x Pasco
|__
O Moses Lake
\
-
& Toppenish
-
@ Walla Walla
Fy
V Wenatchee
-
PO
UAV
P
6
oO
A
A
10
Oo
Oo
«7
.
C
|
.
a
.
-
v
b
¥
Oo
¥
o A.
4
v
o
O
-6E-
-
O
oO
4.
O
Oo
0
4
oA
A
A
A
A
A
o
oO
Of
o
vo
On
oO
A
ov
v
®
(+?
d
v
vv
A
a
i
January
i
February
|
March
j
April
j
Man
j
June
JS
July
|
August
i
September
{
October
1963
FIGURE 16
Average Concentrations of ysl in Beef Cattle Thyroids
{
i
Noveinber December
T6608~MH
100
pe 'g Thyroid
“MSV ‘GNTONDIS 29-3287
e