868
MADSHUS AND STROMME
Fig. 3—Map of Norway divided into three zones,
with the counties numbered 1 to 18. Zone 1: Ostfold (1), Akershus (2), Hedmark (3), Oppland (4),
Buskerud (3), Vestfold (6), Telemark (7), eastern
part of Sgr-Trgndelag (14a), and eastern part of
Nord-Trgndelag (13a). Zone 2: Aust-Agder (8),
Vest-Agder (9), Rogaland (10), Hordaland (11),
Sogn og Fjordane (12), More og Romsdal, (13),
western part of Sar-Trandelag (14d), and west-
ern part of Nord-Trgndelag (15b). Zone 3: Nordland (16), Troms (17), and Finnmark (18).
600
=
,sks
-
m- AA Z
a
N,
WY 400 F—-
= 300
1962
1963
1964
SKY
ee
NY
Z3
y 0 — _ PL ;
a=
OT
0
TR SS
RTS
NS
~“
ab.
‘
\
>
12345 6714al5q0
ZONE 1
NSS
NSN
NSe SY
SS
ps
x
SS YS
Yj Y
LETRA Za
8 9 1011 121314b15b
ZONE 2
COUNTIES
161718
ZONE 3
Fig. 4—Average concentration of '’Cs in milk from each county in the
Springs of 1962, 1963, and 1964,