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T A B L E X V III.
1971 M E A S U R E M E N T P R O G R A M M E F O R TH E M O N ITO R IN G O F A IR
S u b je c t o f
m ea su rem en ts
M easured
v a ria b le
S a m p lin g or
m ea su rem en t points
C od e
N u m ber o f
p oin ts
M easu rem en t
fre q u e n c y
A n n u a l n u m ber
o f sa m p les
(m easu rem en ts)
M easu rem en t p roced u re
S h ort- an d lo n g - liv e d
beta a c tiv it y ; d e c a y
beh a v iou r
C en tra l a ir-m o n ito r in g
p oin t
Inner m o n itorin g rin g
D 0288 MP
D 0288 M l - 6
7
C on tin u ou s
m ea su rem en t
7 x con tin u ou s
(2 1 x con tin u ou s)
S tep filte r system w ith
lo n g -ra n g e transm ission
o f m ea su red valu es
In th e exh au st gas trail
A erosols
A lp h a a c tiv it y ;
b eta a c tiv it y
fro m th e em ission
sou rces (c a r -b o r n e
As requ ired As requ ired As req u ired
Step filte r sy stem and
e le c tro s t a tic sa m p lin g
eq u ip m e n t)
G a m m a sp ectru m
G a m m a dose
C en tra l a ir-m o n ito r in g
p oin t
C e n tra l a ir-m o n ito r in g
p oin t
Inner m on ito r in g rin g
D 0288 MP 1
D 0288 MP
7
D 0288 M l - 6
C on tin u ou s
sa m p lin g ; w e e k ly
m ea su rem en t
C on tin u ou s
m e asurem en t
12
7 x con tin u ou s
(1 4 x con tin u ou s)
L a rg e-a rea filte r in g
(1 0 4 m 3); s e m ic o n d u cto r
sp e ctro m e tr y w ith G e(L i)
d e te c to r
T w o release coun ters
w ith o v e rla p p in g ran ges;
lo n g -ra n g e transm ission
o f m easu red valu es
APPENDIX IV
R adiation
C e n tra l a ir-m o n ito r in g
p oin t
Outer m o n itorin g rin g
D 0288 MP
D 0288 P l - 4
5
C on tin u ou s
m ea su rem en t
5 x con tin u ou s
(5 x con tin u ou s)
S h ield ed g a m m a -s e n s itiv e
rele a se cou n ter
ba ck g rou n d
Beta + g a m m a pulse
rate
C en tra l a ir-m o n ito r in g
poin t
Outer m on ito r in g rin g
D 0288 MP
D 0288 P l - 4
5
C on tin u ou s
m ea su rem en t
5 x con tin u ou s
(5 x con tin u ou s)
N o n -s h ie ld e d b e ta + g a m m a -
sen sitiv e rele a se coun ter
B eta + g a m m a and
g a m m a pulse rate
In th e exhaust gas trail
fro m th e em ission
sou rces (c a r -b o r n e
coun ters)
N o n -s h ie ld e d and
As requ ired A s requ ired As requ ired sh ield rele a se
cou n ter