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T A B L E X X V II. C E G B N U C L E A R P O W E R STATIO N T R A W S F Y N Y D D
M a te ria l Sam p lin g frequ en cy S am p lin g lo ca tio n A nalysis
Fish
(trout and perch)
M onthly Lake T o ta l alp h a, to ta l b e ta a c tiv ity ,
g a m m a sp ec, scan w ith ev alu atio n s o f
137C s, 134Cs
W ater
W eek ly sa m p le bulked over
one m onth
C old lagoon and h ot lagoon T o ta l alp h a, to ta l b eta a c tiv ity ,
g a m m a spec scan w ith e v a lu a tio n o f
C s, 134Cs
Mud and p eat Q u arterly Lake bed T o ta l alp h a, to ta l b e ta a c tiv ity ,
g a m m a sp ec scan w ith ev a lu a tio n of
137C s, 134Cs
Moss
(F o n tin alis)
Q u arterly
Tw o points o f bank o f stream
flow ing out o f la k e
T o ta l alp h a, to ta l b e ta a c tiv ity ,
g a m m a sp ec, scan
112 APPENDIX IV
M ilk
F ortn ig h tly sa m p le taken
from m ilk on day of
c o lle c tio n
Portion o f m ilk from each
farm in in n er zone
in d iv id u a lly analysed.
M id d le zo n e bulked prior to
1311 an aly sis, outer zone
bulked prior to 131I
an aly sis, rem ain d er
b ulked by farm s over
q u arterly period
4 farm s in inner zone ( 0 - 2 m ile s)
4 farm s in m iddle zone ( 2 - 5 m ile s)
4 farm s in outer zone ( 1 5 -2 0 m ile s)
131 j
90Sr, 89Sr, c a lc iu m , 137Cs