The last figure is a detailed breakout of our FY 1973 expenditures on the
survey.
TABLE OF ISOEXPOSURE LEVELS
at
mi/yr_at_3
A none nnn nn en ne ene eee eee
2.04
Bo n---een ence nee nee eee nee
17.8
3.06 |
26.8
( ---------------------------
4.08
38.6
D ---------------------------
8.16
71.6
Bi ------- 2 eee een ene eee
16.3
143
F ---------------------------
32.6
286
G ---------- 2-2-2222 eee eee
65.3
574
H ---------------------------
131
1150
J ---------- 22-2 2-- eee
261
2290