MEAN ANNUAL Pu-239 AND Pu~24d CONCENTRATIONS IN
BREATHABLE AIR DURING THE
. PERIOD 1966 - 1969
CONCENTRATIONS AT STATION
.
(pci x m> x 197°)
YEAR
2-1
1966
1.13
2
1967
| 8.41
1968.
1969
1979
|
2-2
P
3-1
0.4
0.74
11.94
8.11
8.35 |
8.19
8.59
9.07
8.29
4.35
3.84
9.07
9.38
6.16
0.06
|
1971
0.26
1972
8.28
8.05
1973
8.28
0.06
1974
8.22
8.11
1975
6.44
9.95
1976
G.12
1977
|
|
|
8.89
9.05
8.32
3.15
1978 |
9.45
9.06
1979
8.52
9.15
1980
8.89
8.76